java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:32:55,672 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:32:55,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:32:55,686 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:32:55,687 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:32:55,688 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:32:55,689 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:32:55,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:32:55,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:32:55,693 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:32:55,694 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:32:55,695 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:32:55,696 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:32:55,697 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:32:55,698 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:32:55,699 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:32:55,699 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:32:55,700 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:32:55,702 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:32:55,704 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:32:55,706 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:32:55,707 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:32:55,708 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:32:55,708 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:32:55,711 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:32:55,711 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:32:55,711 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:32:55,712 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:32:55,712 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:32:55,713 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:32:55,713 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:32:55,714 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:32:55,715 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:32:55,716 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:32:55,717 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:32:55,717 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:32:55,718 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:32:55,718 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:32:55,718 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:32:55,719 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:32:55,720 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:32:55,721 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:32:55,735 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:32:55,736 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:32:55,737 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:32:55,737 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:32:55,737 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:32:55,737 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:32:55,738 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:32:55,738 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:32:55,738 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:32:55,738 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:32:55,738 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:32:55,739 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:32:55,739 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:32:55,739 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:32:55,739 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:32:55,739 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:32:55,740 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:32:55,740 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:32:55,740 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:32:55,740 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:32:55,740 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:32:55,741 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:32:55,741 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:32:55,741 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:32:55,741 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:32:55,741 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:32:55,742 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:32:55,742 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:32:55,742 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:32:55,770 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:32:55,783 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:32:55,786 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:32:55,788 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:32:55,788 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:32:55,789 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-09-09 02:32:55,848 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f9e344/607325669d804f1795351c3d8db526e7/FLAGfa3e6a029 [2019-09-09 02:32:56,796 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:32:56,799 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-09-09 02:32:56,865 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f9e344/607325669d804f1795351c3d8db526e7/FLAGfa3e6a029 [2019-09-09 02:32:57,202 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ea9f9e344/607325669d804f1795351c3d8db526e7 [2019-09-09 02:32:57,213 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:32:57,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:32:57,216 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:32:57,216 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:32:57,218 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:32:57,219 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:32:57" (1/1) ... [2019-09-09 02:32:57,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1920f1b0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:32:57, skipping insertion in model container [2019-09-09 02:32:57,222 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:32:57" (1/1) ... [2019-09-09 02:32:57,229 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:32:57,422 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:33:02,094 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:33:02,267 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:33:02,621 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:33:03,647 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:33:03,648 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03 WrapperNode [2019-09-09 02:33:03,648 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:33:03,649 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:33:03,649 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:33:03,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:33:03,663 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:03,664 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:03,782 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:03,783 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:04,029 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:04,073 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:04,149 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (1/1) ... [2019-09-09 02:33:04,216 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:33:04,217 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:33:04,217 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:33:04,217 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:33:04,218 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (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 [2019-09-09 02:33:04,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:33:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:33:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:33:04,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:33:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:33:04,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-09-09 02:33:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:33:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:33:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:33:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:33:04,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 02:33:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-09 02:33:04,290 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 02:33:04,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 02:33:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 02:33:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 02:33:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 02:33:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 02:33:04,293 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 02:33:04,294 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-09 02:33:04,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-09 02:33:04,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-09 02:33:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-09-09 02:33:04,297 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-09-09 02:33:04,298 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-09-09 02:33:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-09-09 02:33:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-09-09 02:33:04,299 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-09-09 02:33:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-09-09 02:33:04,300 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-09 02:33:04,301 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-09-09 02:33:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-09 02:33:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 02:33:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 02:33:04,302 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-09 02:33:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-09 02:33:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-09-09 02:33:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-09-09 02:33:04,303 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-09-09 02:33:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-09-09 02:33:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-09-09 02:33:04,304 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-09-09 02:33:04,305 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_alt_retry_rate [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2019-09-09 02:33:04,306 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2019-09-09 02:33:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2019-09-09 02:33:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2019-09-09 02:33:04,307 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2019-09-09 02:33:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2019-09-09 02:33:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2019-09-09 02:33:04,308 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2019-09-09 02:33:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_interrupt [2019-09-09 02:33:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2019-09-09 02:33:04,309 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_hw [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_rx_ring [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_tx_ring [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2019-09-09 02:33:04,312 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_beacon_work [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2019-09-09 02:33:04,313 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_read [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_write [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_probe [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2019-09-09 02:33:04,314 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_suspend [2019-09-09 02:33:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2019-09-09 02:33:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_init [2019-09-09 02:33:04,315 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_exit [2019-09-09 02:33:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-09-09 02:33:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-09-09 02:33:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 02:33:04,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:33:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_2 [2019-09-09 02:33:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-09 02:33:04,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-09-09 02:33:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-09 02:33:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-09-09 02:33:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-09 02:33:04,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_3 [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 02:33:04,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_0 [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_1 [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_2 [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_3 [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_10 [2019-09-09 02:33:04,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_18 [2019-09-09 02:33:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_25 [2019-09-09 02:33:04,325 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_28 [2019-09-09 02:33:04,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_31 [2019-09-09 02:33:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_33 [2019-09-09 02:33:04,329 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_34 [2019-09-09 02:33:04,330 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_36 [2019-09-09 02:33:04,335 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_10 [2019-09-09 02:33:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_18 [2019-09-09 02:33:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_25 [2019-09-09 02:33:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_28 [2019-09-09 02:33:04,336 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_31 [2019-09-09 02:33:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_33 [2019-09-09 02:33:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_34 [2019-09-09 02:33:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_36 [2019-09-09 02:33:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_10 [2019-09-09 02:33:04,337 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_18 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_25 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_28 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_31 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_33 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_34 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_36 [2019-09-09 02:33:04,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_10 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_18 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_25 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_28 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_31 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_33 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_34 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_36 [2019-09-09 02:33:04,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_0_12 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_1_12 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_2_12 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_3_12 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_0_6 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_1_6 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_2_6 [2019-09-09 02:33:04,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_3_6 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_2_8 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_5_17 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_5_2 [2019-09-09 02:33:04,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_5_5 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_5_6 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_5_3 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_5_8 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_5_7 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_5 [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 02:33:04,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:33:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:33:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:33:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-09 02:33:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:33:04,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-09-09 02:33:04,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_11 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_20 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_3 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_7 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-09-09 02:33:04,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_27 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_28 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2019-09-09 02:33:04,346 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_67 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_68 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_69 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_70 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_71 [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2019-09-09 02:33:04,347 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2019-09-09 02:33:04,348 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_conf_erp [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_detect_rf [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_24 [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_32 [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_24 [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_24 [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_32 [2019-09-09 02:33:04,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_35 [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_24 [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_3_8 [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2019-09-09 02:33:04,350 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_21 [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_32 [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_35 [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_0_8 [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2019-09-09 02:33:04,351 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_21 [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_32 [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_35 [2019-09-09 02:33:04,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_1_8 [2019-09-09 02:33:04,353 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2019-09-09 02:33:04,354 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2019-09-09 02:33:04,357 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2019-09-09 02:33:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2019-09-09 02:33:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2019-09-09 02:33:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2019-09-09 02:33:04,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_21 [2019-09-09 02:33:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_35 [2019-09-09 02:33:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_21 [2019-09-09 02:33:04,361 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:33:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:33:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:33:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:33:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:33:04,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:33:04,363 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:33:04,364 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:33:04,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:33:04,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:33:04,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:33:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:33:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:33:04,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:33:04,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:33:04,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-09-09 02:33:04,374 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:33:04,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,376 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:33:04,377 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:33:04,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:33:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:33:04,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:33:04,380 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:33:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:33:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,381 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:33:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:33:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:33:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:33:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,382 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:33:04,383 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_768 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_771 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_995 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_996 [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 02:33:04,384 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 02:33:04,385 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 02:33:04,386 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2019-09-09 02:33:04,387 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2019-09-09 02:33:04,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queue [2019-09-09 02:33:04,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-09 02:33:04,390 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:33:04,391 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-09 02:33:04,392 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 02:33:04,393 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-09 02:33:04,394 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-09 02:33:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 02:33:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-09-09 02:33:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:33:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:33:04,395 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:33:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:33:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:33:04,396 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:33:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:33:04,396 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 02:33:04,397 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 02:33:04,398 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:33:04,399 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:33:04,400 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:33:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:33:04,401 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:33:04,404 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 02:33:04,405 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2019-09-09 02:33:04,406 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-09-09 02:33:04,407 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 02:33:04,408 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-09 02:33:04,409 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_27 [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_28 [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 02:33:04,410 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-09 02:33:04,411 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_70 [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_71 [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 02:33:04,412 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 02:33:04,413 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 02:33:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 02:33:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 02:33:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 02:33:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:33:04,414 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-09 02:33:04,415 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:33:04,416 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-09 02:33:04,417 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 02:33:04,418 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-09-09 02:33:04,419 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-09-09 02:33:04,420 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-09 02:33:04,421 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 02:33:04,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2019-09-09 02:33:04,423 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_768 [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_771 [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2019-09-09 02:33:04,424 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2019-09-09 02:33:04,425 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_alt_retry_rate [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_67 [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-09-09 02:33:04,426 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_68 [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_69 [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2019-09-09 02:33:04,427 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queue [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2019-09-09 02:33:04,428 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_detect_rf [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2019-09-09 02:33:04,429 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_interrupt [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_hw [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_rx_ring [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_tx_ring [2019-09-09 02:33:04,430 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_beacon_work [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2019-09-09 02:33:04,431 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_read [2019-09-09 02:33:04,432 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_write [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_995 [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_996 [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_probe [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_suspend [2019-09-09 02:33:04,433 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_init [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_exit [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:33:04,434 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_2 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 02:33:04,435 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-09 02:33:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_3 [2019-09-09 02:33:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-09-09 02:33:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-09 02:33:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:33:04,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_0 [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_1 [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_2 [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_3 [2019-09-09 02:33:04,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_10 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_18 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_21 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_24 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_25 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_28 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_31 [2019-09-09 02:33:04,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_32 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_33 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_34 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_35 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_36 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_10 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_18 [2019-09-09 02:33:04,439 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_21 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_24 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_25 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_28 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_31 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_32 [2019-09-09 02:33:04,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_33 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_34 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_35 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_36 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_10 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_18 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_21 [2019-09-09 02:33:04,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_24 [2019-09-09 02:33:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_25 [2019-09-09 02:33:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_28 [2019-09-09 02:33:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_31 [2019-09-09 02:33:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_32 [2019-09-09 02:33:04,442 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_33 [2019-09-09 02:33:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_34 [2019-09-09 02:33:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_35 [2019-09-09 02:33:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_36 [2019-09-09 02:33:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_10 [2019-09-09 02:33:04,443 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_18 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_21 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_24 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_25 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_28 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_31 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_32 [2019-09-09 02:33:04,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_33 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_34 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_35 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_36 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_0_12 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_1_12 [2019-09-09 02:33:04,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_2_12 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_3_12 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_0_6 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_1_6 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_2_6 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_3_6 [2019-09-09 02:33:04,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_0_8 [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_1_8 [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_2_8 [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_3_8 [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-09-09 02:33:04,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_5_17 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_5_2 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_5_5 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_5_6 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_5_3 [2019-09-09 02:33:04,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_5_8 [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_5_7 [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_5 [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:33:04,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 02:33:04,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_11 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_20 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_3 [2019-09-09 02:33:04,451 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_7 [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:33:04,452 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2019-09-09 02:33:04,453 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2019-09-09 02:33:04,454 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_conf_erp [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2019-09-09 02:33:04,455 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2019-09-09 02:33:04,456 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:33:04,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:33:04,458 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:33:04,459 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:33:04,460 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:33:04,461 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:33:04,462 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:33:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:33:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:33:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:33:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-09-09 02:33:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:33:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:33:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:33:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:33:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:33:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:33:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:33:04,477 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:33:04,478 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:33:12,658 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:33:13,989 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:33:26,389 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:33:26,389 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-09 02:33:26,393 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:33:26 BoogieIcfgContainer [2019-09-09 02:33:26,393 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:33:26,394 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:33:26,394 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:33:26,397 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:33:26,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:32:57" (1/3) ... [2019-09-09 02:33:26,398 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f43e4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:33:26, skipping insertion in model container [2019-09-09 02:33:26,398 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:33:03" (2/3) ... [2019-09-09 02:33:26,399 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7f43e4c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:33:26, skipping insertion in model container [2019-09-09 02:33:26,399 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:33:26" (3/3) ... [2019-09-09 02:33:26,401 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-09-09 02:33:26,411 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:33:26,436 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:33:26,453 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:33:26,517 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:33:26,518 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:33:26,518 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:33:26,518 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:33:26,518 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:33:26,518 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:33:26,518 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:33:26,518 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:33:26,518 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:33:26,710 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states. [2019-09-09 02:33:26,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-09-09 02:33:26,737 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:26,738 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:26,740 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:26,746 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:26,746 INFO L82 PathProgramCache]: Analyzing trace with hash -1698857899, now seen corresponding path program 1 times [2019-09-09 02:33:26,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:26,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:26,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:26,864 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:26,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:28,192 INFO L134 CoverageAnalysis]: Checked inductivity of 4662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2019-09-09 02:33:28,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:28,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:33:28,200 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:33:28,214 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:33:28,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:28,217 INFO L87 Difference]: Start difference. First operand 4405 states. Second operand 3 states. [2019-09-09 02:33:29,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:29,614 INFO L93 Difference]: Finished difference Result 11486 states and 16129 transitions. [2019-09-09 02:33:29,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:33:29,616 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2019-09-09 02:33:29,619 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:29,717 INFO L225 Difference]: With dead ends: 11486 [2019-09-09 02:33:29,717 INFO L226 Difference]: Without dead ends: 7625 [2019-09-09 02:33:29,756 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:29,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7625 states. [2019-09-09 02:33:30,425 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7625 to 7621. [2019-09-09 02:33:30,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7621 states. [2019-09-09 02:33:30,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7621 states to 7621 states and 10571 transitions. [2019-09-09 02:33:30,509 INFO L78 Accepts]: Start accepts. Automaton has 7621 states and 10571 transitions. Word has length 374 [2019-09-09 02:33:30,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:30,513 INFO L475 AbstractCegarLoop]: Abstraction has 7621 states and 10571 transitions. [2019-09-09 02:33:30,513 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:33:30,514 INFO L276 IsEmpty]: Start isEmpty. Operand 7621 states and 10571 transitions. [2019-09-09 02:33:30,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-09-09 02:33:30,532 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:30,533 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:30,533 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:30,533 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:30,534 INFO L82 PathProgramCache]: Analyzing trace with hash 840479135, now seen corresponding path program 1 times [2019-09-09 02:33:30,534 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:30,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:30,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:30,544 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:30,544 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:30,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:31,371 INFO L134 CoverageAnalysis]: Checked inductivity of 4662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2019-09-09 02:33:31,371 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:31,371 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:33:31,374 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:33:31,374 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:33:31,374 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:31,374 INFO L87 Difference]: Start difference. First operand 7621 states and 10571 transitions. Second operand 3 states. [2019-09-09 02:33:32,699 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:32,700 INFO L93 Difference]: Finished difference Result 22211 states and 30979 transitions. [2019-09-09 02:33:32,700 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:33:32,700 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 380 [2019-09-09 02:33:32,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:32,858 INFO L225 Difference]: With dead ends: 22211 [2019-09-09 02:33:32,859 INFO L226 Difference]: Without dead ends: 14685 [2019-09-09 02:33:32,943 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:32,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14685 states. [2019-09-09 02:33:33,955 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14685 to 14644. [2019-09-09 02:33:33,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14644 states. [2019-09-09 02:33:34,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14644 states to 14644 states and 20473 transitions. [2019-09-09 02:33:34,063 INFO L78 Accepts]: Start accepts. Automaton has 14644 states and 20473 transitions. Word has length 380 [2019-09-09 02:33:34,065 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:34,066 INFO L475 AbstractCegarLoop]: Abstraction has 14644 states and 20473 transitions. [2019-09-09 02:33:34,066 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:33:34,066 INFO L276 IsEmpty]: Start isEmpty. Operand 14644 states and 20473 transitions. [2019-09-09 02:33:34,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-09-09 02:33:34,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:34,089 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:34,089 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:34,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:34,089 INFO L82 PathProgramCache]: Analyzing trace with hash 1830804048, now seen corresponding path program 1 times [2019-09-09 02:33:34,089 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:34,090 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:34,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:34,097 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:34,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:34,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:35,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4715 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2019-09-09 02:33:35,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:35,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:33:35,079 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:33:35,079 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:33:35,080 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:35,080 INFO L87 Difference]: Start difference. First operand 14644 states and 20473 transitions. Second operand 3 states. [2019-09-09 02:33:36,511 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:36,512 INFO L93 Difference]: Finished difference Result 29221 states and 40850 transitions. [2019-09-09 02:33:36,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:33:36,512 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 455 [2019-09-09 02:33:36,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:36,707 INFO L225 Difference]: With dead ends: 29221 [2019-09-09 02:33:36,707 INFO L226 Difference]: Without dead ends: 21801 [2019-09-09 02:33:36,794 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:33:36,826 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21801 states. [2019-09-09 02:33:39,259 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21801 to 21797. [2019-09-09 02:33:39,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21797 states. [2019-09-09 02:33:39,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21797 states to 21797 states and 30495 transitions. [2019-09-09 02:33:39,495 INFO L78 Accepts]: Start accepts. Automaton has 21797 states and 30495 transitions. Word has length 455 [2019-09-09 02:33:39,497 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:39,497 INFO L475 AbstractCegarLoop]: Abstraction has 21797 states and 30495 transitions. [2019-09-09 02:33:39,497 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:33:39,497 INFO L276 IsEmpty]: Start isEmpty. Operand 21797 states and 30495 transitions. [2019-09-09 02:33:39,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-09-09 02:33:39,520 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:39,520 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:39,521 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:39,521 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:39,521 INFO L82 PathProgramCache]: Analyzing trace with hash -540935214, now seen corresponding path program 1 times [2019-09-09 02:33:39,521 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:39,521 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:39,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:39,528 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:39,528 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:39,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:40,118 INFO L134 CoverageAnalysis]: Checked inductivity of 4715 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4708 trivial. 0 not checked. [2019-09-09 02:33:40,118 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:40,119 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:40,119 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:40,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:40,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:40,120 INFO L87 Difference]: Start difference. First operand 21797 states and 30495 transitions. Second operand 5 states. [2019-09-09 02:33:40,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:40,974 INFO L93 Difference]: Finished difference Result 21803 states and 30500 transitions. [2019-09-09 02:33:40,974 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:40,974 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 455 [2019-09-09 02:33:40,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:41,104 INFO L225 Difference]: With dead ends: 21803 [2019-09-09 02:33:41,104 INFO L226 Difference]: Without dead ends: 21801 [2019-09-09 02:33:41,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:41,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21801 states. [2019-09-09 02:33:42,248 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21801 to 21801. [2019-09-09 02:33:42,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21801 states. [2019-09-09 02:33:42,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21801 states to 21801 states and 30498 transitions. [2019-09-09 02:33:42,348 INFO L78 Accepts]: Start accepts. Automaton has 21801 states and 30498 transitions. Word has length 455 [2019-09-09 02:33:42,348 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:42,349 INFO L475 AbstractCegarLoop]: Abstraction has 21801 states and 30498 transitions. [2019-09-09 02:33:42,349 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:42,349 INFO L276 IsEmpty]: Start isEmpty. Operand 21801 states and 30498 transitions. [2019-09-09 02:33:42,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2019-09-09 02:33:42,369 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:42,370 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:42,370 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:42,371 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:42,371 INFO L82 PathProgramCache]: Analyzing trace with hash -1826389907, now seen corresponding path program 1 times [2019-09-09 02:33:42,371 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:42,371 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:42,377 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:42,377 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:42,378 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:42,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:43,266 INFO L134 CoverageAnalysis]: Checked inductivity of 4717 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4708 trivial. 0 not checked. [2019-09-09 02:33:43,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:43,267 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:43,268 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:43,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:43,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:43,268 INFO L87 Difference]: Start difference. First operand 21801 states and 30498 transitions. Second operand 5 states. [2019-09-09 02:33:43,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:43,893 INFO L93 Difference]: Finished difference Result 21807 states and 30503 transitions. [2019-09-09 02:33:43,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:43,893 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 460 [2019-09-09 02:33:43,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:44,021 INFO L225 Difference]: With dead ends: 21807 [2019-09-09 02:33:44,021 INFO L226 Difference]: Without dead ends: 21805 [2019-09-09 02:33:44,041 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:44,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21805 states. [2019-09-09 02:33:45,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21805 to 21805. [2019-09-09 02:33:45,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21805 states. [2019-09-09 02:33:45,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21805 states to 21805 states and 30501 transitions. [2019-09-09 02:33:45,796 INFO L78 Accepts]: Start accepts. Automaton has 21805 states and 30501 transitions. Word has length 460 [2019-09-09 02:33:45,796 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:45,797 INFO L475 AbstractCegarLoop]: Abstraction has 21805 states and 30501 transitions. [2019-09-09 02:33:45,797 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:45,797 INFO L276 IsEmpty]: Start isEmpty. Operand 21805 states and 30501 transitions. [2019-09-09 02:33:45,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2019-09-09 02:33:45,818 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:45,818 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 4, 4, 4, 4, 4, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:45,818 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:45,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:45,819 INFO L82 PathProgramCache]: Analyzing trace with hash 481344626, now seen corresponding path program 1 times [2019-09-09 02:33:45,819 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:45,819 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:45,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:45,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:45,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:45,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4723 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4712 trivial. 0 not checked. [2019-09-09 02:33:46,361 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:46,361 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:46,362 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:46,362 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:46,362 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:46,363 INFO L87 Difference]: Start difference. First operand 21805 states and 30501 transitions. Second operand 5 states. [2019-09-09 02:33:47,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:47,092 INFO L93 Difference]: Finished difference Result 21811 states and 30506 transitions. [2019-09-09 02:33:47,093 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:47,093 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 465 [2019-09-09 02:33:47,095 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:47,240 INFO L225 Difference]: With dead ends: 21811 [2019-09-09 02:33:47,240 INFO L226 Difference]: Without dead ends: 21809 [2019-09-09 02:33:47,262 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:47,295 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21809 states. [2019-09-09 02:33:49,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21809 to 21809. [2019-09-09 02:33:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21809 states. [2019-09-09 02:33:49,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21809 states to 21809 states and 30504 transitions. [2019-09-09 02:33:49,904 INFO L78 Accepts]: Start accepts. Automaton has 21809 states and 30504 transitions. Word has length 465 [2019-09-09 02:33:49,904 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:49,905 INFO L475 AbstractCegarLoop]: Abstraction has 21809 states and 30504 transitions. [2019-09-09 02:33:49,905 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:49,905 INFO L276 IsEmpty]: Start isEmpty. Operand 21809 states and 30504 transitions. [2019-09-09 02:33:49,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2019-09-09 02:33:49,926 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:49,926 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:49,927 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:49,927 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:49,927 INFO L82 PathProgramCache]: Analyzing trace with hash -290565299, now seen corresponding path program 1 times [2019-09-09 02:33:49,927 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:49,927 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:49,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:49,935 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:49,935 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:50,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:50,459 INFO L134 CoverageAnalysis]: Checked inductivity of 4733 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4720 trivial. 0 not checked. [2019-09-09 02:33:50,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:50,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:50,460 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:50,461 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:50,461 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:50,461 INFO L87 Difference]: Start difference. First operand 21809 states and 30504 transitions. Second operand 5 states. [2019-09-09 02:33:51,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:51,156 INFO L93 Difference]: Finished difference Result 21815 states and 30509 transitions. [2019-09-09 02:33:51,156 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:51,157 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 470 [2019-09-09 02:33:51,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:51,276 INFO L225 Difference]: With dead ends: 21815 [2019-09-09 02:33:51,276 INFO L226 Difference]: Without dead ends: 21813 [2019-09-09 02:33:51,296 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:51,324 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21813 states. [2019-09-09 02:33:52,503 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21813 to 21813. [2019-09-09 02:33:52,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21813 states. [2019-09-09 02:33:52,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21813 states to 21813 states and 30507 transitions. [2019-09-09 02:33:52,584 INFO L78 Accepts]: Start accepts. Automaton has 21813 states and 30507 transitions. Word has length 470 [2019-09-09 02:33:52,585 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:52,585 INFO L475 AbstractCegarLoop]: Abstraction has 21813 states and 30507 transitions. [2019-09-09 02:33:52,585 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:52,585 INFO L276 IsEmpty]: Start isEmpty. Operand 21813 states and 30507 transitions. [2019-09-09 02:33:52,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-09-09 02:33:52,607 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:52,608 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:52,608 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:52,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:52,609 INFO L82 PathProgramCache]: Analyzing trace with hash 1066460434, now seen corresponding path program 1 times [2019-09-09 02:33:52,609 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:52,609 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:52,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:52,614 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:52,614 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:52,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:53,155 INFO L134 CoverageAnalysis]: Checked inductivity of 4747 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4732 trivial. 0 not checked. [2019-09-09 02:33:53,156 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:53,156 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:53,158 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:53,158 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:53,158 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:53,159 INFO L87 Difference]: Start difference. First operand 21813 states and 30507 transitions. Second operand 5 states. [2019-09-09 02:33:54,260 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:54,260 INFO L93 Difference]: Finished difference Result 21819 states and 30512 transitions. [2019-09-09 02:33:54,260 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:54,261 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 475 [2019-09-09 02:33:54,261 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:54,351 INFO L225 Difference]: With dead ends: 21819 [2019-09-09 02:33:54,351 INFO L226 Difference]: Without dead ends: 21817 [2019-09-09 02:33:54,363 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:54,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21817 states. [2019-09-09 02:33:55,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21817 to 21817. [2019-09-09 02:33:55,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21817 states. [2019-09-09 02:33:55,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21817 states to 21817 states and 30510 transitions. [2019-09-09 02:33:55,497 INFO L78 Accepts]: Start accepts. Automaton has 21817 states and 30510 transitions. Word has length 475 [2019-09-09 02:33:55,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:55,500 INFO L475 AbstractCegarLoop]: Abstraction has 21817 states and 30510 transitions. [2019-09-09 02:33:55,500 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:55,500 INFO L276 IsEmpty]: Start isEmpty. Operand 21817 states and 30510 transitions. [2019-09-09 02:33:55,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-09-09 02:33:55,528 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:55,529 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:55,529 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:55,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:55,530 INFO L82 PathProgramCache]: Analyzing trace with hash -353845715, now seen corresponding path program 1 times [2019-09-09 02:33:55,530 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:55,530 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:55,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:55,535 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:55,535 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:55,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:55,999 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4748 trivial. 0 not checked. [2019-09-09 02:33:55,999 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:55,999 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:56,000 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:56,001 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:56,001 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:56,001 INFO L87 Difference]: Start difference. First operand 21817 states and 30510 transitions. Second operand 5 states. [2019-09-09 02:33:56,933 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:56,934 INFO L93 Difference]: Finished difference Result 21823 states and 30515 transitions. [2019-09-09 02:33:56,934 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:56,934 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 480 [2019-09-09 02:33:56,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:57,046 INFO L225 Difference]: With dead ends: 21823 [2019-09-09 02:33:57,046 INFO L226 Difference]: Without dead ends: 21821 [2019-09-09 02:33:57,063 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:33:57,091 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21821 states. [2019-09-09 02:33:58,018 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21821 to 21821. [2019-09-09 02:33:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21821 states. [2019-09-09 02:33:58,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21821 states to 21821 states and 30513 transitions. [2019-09-09 02:33:58,099 INFO L78 Accepts]: Start accepts. Automaton has 21821 states and 30513 transitions. Word has length 480 [2019-09-09 02:33:58,100 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:33:58,100 INFO L475 AbstractCegarLoop]: Abstraction has 21821 states and 30513 transitions. [2019-09-09 02:33:58,101 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:33:58,101 INFO L276 IsEmpty]: Start isEmpty. Operand 21821 states and 30513 transitions. [2019-09-09 02:33:58,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2019-09-09 02:33:58,123 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:33:58,123 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:33:58,124 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:33:58,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:33:58,124 INFO L82 PathProgramCache]: Analyzing trace with hash 935359922, now seen corresponding path program 1 times [2019-09-09 02:33:58,124 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:33:58,124 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:33:58,129 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:58,130 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:33:58,130 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:33:58,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:33:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 4787 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4768 trivial. 0 not checked. [2019-09-09 02:33:58,544 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:33:58,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:33:58,545 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:33:58,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:33:58,545 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:33:58,545 INFO L87 Difference]: Start difference. First operand 21821 states and 30513 transitions. Second operand 5 states. [2019-09-09 02:33:59,428 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:33:59,429 INFO L93 Difference]: Finished difference Result 22406 states and 31103 transitions. [2019-09-09 02:33:59,429 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:33:59,429 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 485 [2019-09-09 02:33:59,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:33:59,544 INFO L225 Difference]: With dead ends: 22406 [2019-09-09 02:33:59,545 INFO L226 Difference]: Without dead ends: 22404 [2019-09-09 02:33:59,562 INFO L628 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 [2019-09-09 02:33:59,587 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22404 states. [2019-09-09 02:34:00,377 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22404 to 22404. [2019-09-09 02:34:00,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22404 states. [2019-09-09 02:34:00,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22404 states to 22404 states and 31101 transitions. [2019-09-09 02:34:00,458 INFO L78 Accepts]: Start accepts. Automaton has 22404 states and 31101 transitions. Word has length 485 [2019-09-09 02:34:00,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:00,459 INFO L475 AbstractCegarLoop]: Abstraction has 22404 states and 31101 transitions. [2019-09-09 02:34:00,459 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 22404 states and 31101 transitions. [2019-09-09 02:34:00,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-09 02:34:00,473 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:00,474 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 8, 7, 7, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:00,474 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:00,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:00,475 INFO L82 PathProgramCache]: Analyzing trace with hash -1280970389, now seen corresponding path program 1 times [2019-09-09 02:34:00,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:00,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:00,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:00,480 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:00,480 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:00,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:00,864 INFO L134 CoverageAnalysis]: Checked inductivity of 4824 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 4804 trivial. 0 not checked. [2019-09-09 02:34:00,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:00,865 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:00,865 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:00,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:00,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:00,866 INFO L87 Difference]: Start difference. First operand 22404 states and 31101 transitions. Second operand 3 states. [2019-09-09 02:34:02,518 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:02,518 INFO L93 Difference]: Finished difference Result 44789 states and 62155 transitions. [2019-09-09 02:34:02,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:34:02,519 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 517 [2019-09-09 02:34:02,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:02,685 INFO L225 Difference]: With dead ends: 44789 [2019-09-09 02:34:02,685 INFO L226 Difference]: Without dead ends: 29802 [2019-09-09 02:34:02,772 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:02,804 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29802 states. [2019-09-09 02:34:03,852 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29802 to 29752. [2019-09-09 02:34:03,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29752 states. [2019-09-09 02:34:03,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29752 states to 29752 states and 41316 transitions. [2019-09-09 02:34:03,971 INFO L78 Accepts]: Start accepts. Automaton has 29752 states and 41316 transitions. Word has length 517 [2019-09-09 02:34:03,972 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:03,972 INFO L475 AbstractCegarLoop]: Abstraction has 29752 states and 41316 transitions. [2019-09-09 02:34:03,972 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:34:03,973 INFO L276 IsEmpty]: Start isEmpty. Operand 29752 states and 41316 transitions. [2019-09-09 02:34:03,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2019-09-09 02:34:03,990 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:03,991 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:03,991 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:03,991 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:03,992 INFO L82 PathProgramCache]: Analyzing trace with hash -2093694707, now seen corresponding path program 1 times [2019-09-09 02:34:03,992 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:03,992 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:03,996 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:03,997 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:03,997 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:04,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:05,808 INFO L134 CoverageAnalysis]: Checked inductivity of 4813 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4792 trivial. 0 not checked. [2019-09-09 02:34:05,808 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:05,808 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:34:05,809 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:34:05,809 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:34:05,809 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:34:05,810 INFO L87 Difference]: Start difference. First operand 29752 states and 41316 transitions. Second operand 5 states. [2019-09-09 02:34:06,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:06,484 INFO L93 Difference]: Finished difference Result 29758 states and 41321 transitions. [2019-09-09 02:34:06,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:34:06,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 490 [2019-09-09 02:34:06,485 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:06,602 INFO L225 Difference]: With dead ends: 29758 [2019-09-09 02:34:06,603 INFO L226 Difference]: Without dead ends: 29756 [2019-09-09 02:34:06,624 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:34:06,650 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29756 states. [2019-09-09 02:34:07,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29756 to 29756. [2019-09-09 02:34:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29756 states. [2019-09-09 02:34:08,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29756 states to 29756 states and 41319 transitions. [2019-09-09 02:34:08,153 INFO L78 Accepts]: Start accepts. Automaton has 29756 states and 41319 transitions. Word has length 490 [2019-09-09 02:34:08,154 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:08,154 INFO L475 AbstractCegarLoop]: Abstraction has 29756 states and 41319 transitions. [2019-09-09 02:34:08,154 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:08,154 INFO L276 IsEmpty]: Start isEmpty. Operand 29756 states and 41319 transitions. [2019-09-09 02:34:08,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-09-09 02:34:08,174 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:08,175 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:08,175 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:08,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:08,176 INFO L82 PathProgramCache]: Analyzing trace with hash -685937070, now seen corresponding path program 1 times [2019-09-09 02:34:08,176 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:08,176 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:08,180 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:08,180 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:08,181 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:08,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:08,593 INFO L134 CoverageAnalysis]: Checked inductivity of 4843 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4820 trivial. 0 not checked. [2019-09-09 02:34:08,594 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:08,594 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:34:08,594 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:34:08,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:34:08,595 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:34:08,595 INFO L87 Difference]: Start difference. First operand 29756 states and 41319 transitions. Second operand 5 states. [2019-09-09 02:34:09,322 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:09,322 INFO L93 Difference]: Finished difference Result 29762 states and 41324 transitions. [2019-09-09 02:34:09,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:34:09,322 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 495 [2019-09-09 02:34:09,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:09,442 INFO L225 Difference]: With dead ends: 29762 [2019-09-09 02:34:09,442 INFO L226 Difference]: Without dead ends: 29760 [2019-09-09 02:34:09,464 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:34:09,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29760 states. [2019-09-09 02:34:11,068 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29760 to 29760. [2019-09-09 02:34:11,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29760 states. [2019-09-09 02:34:11,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29760 states to 29760 states and 41322 transitions. [2019-09-09 02:34:11,172 INFO L78 Accepts]: Start accepts. Automaton has 29760 states and 41322 transitions. Word has length 495 [2019-09-09 02:34:11,173 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:11,173 INFO L475 AbstractCegarLoop]: Abstraction has 29760 states and 41322 transitions. [2019-09-09 02:34:11,173 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:11,173 INFO L276 IsEmpty]: Start isEmpty. Operand 29760 states and 41322 transitions. [2019-09-09 02:34:11,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2019-09-09 02:34:11,192 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:11,193 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:11,193 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:11,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:11,193 INFO L82 PathProgramCache]: Analyzing trace with hash 1618238445, now seen corresponding path program 1 times [2019-09-09 02:34:11,194 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:11,194 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:11,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:11,197 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:11,197 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:11,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 4877 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4852 trivial. 0 not checked. [2019-09-09 02:34:11,610 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:11,610 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:34:11,611 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:34:11,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:34:11,611 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:34:11,611 INFO L87 Difference]: Start difference. First operand 29760 states and 41322 transitions. Second operand 5 states. [2019-09-09 02:34:12,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:12,365 INFO L93 Difference]: Finished difference Result 29766 states and 41327 transitions. [2019-09-09 02:34:12,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:34:12,366 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 500 [2019-09-09 02:34:12,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:12,483 INFO L225 Difference]: With dead ends: 29766 [2019-09-09 02:34:12,484 INFO L226 Difference]: Without dead ends: 29764 [2019-09-09 02:34:12,505 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:34:12,532 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29764 states. [2019-09-09 02:34:15,231 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29764 to 29764. [2019-09-09 02:34:15,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29764 states. [2019-09-09 02:34:15,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29764 states to 29764 states and 41325 transitions. [2019-09-09 02:34:15,340 INFO L78 Accepts]: Start accepts. Automaton has 29764 states and 41325 transitions. Word has length 500 [2019-09-09 02:34:15,340 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:15,341 INFO L475 AbstractCegarLoop]: Abstraction has 29764 states and 41325 transitions. [2019-09-09 02:34:15,341 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:15,341 INFO L276 IsEmpty]: Start isEmpty. Operand 29764 states and 41325 transitions. [2019-09-09 02:34:15,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-09-09 02:34:15,364 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:15,364 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:15,364 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:15,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:15,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1308242190, now seen corresponding path program 1 times [2019-09-09 02:34:15,365 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:15,365 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:15,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:15,370 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:15,370 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:15,779 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4888 trivial. 0 not checked. [2019-09-09 02:34:15,780 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:15,780 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:34:15,780 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:34:15,781 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:34:15,781 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:34:15,781 INFO L87 Difference]: Start difference. First operand 29764 states and 41325 transitions. Second operand 5 states. [2019-09-09 02:34:16,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:16,570 INFO L93 Difference]: Finished difference Result 29770 states and 41330 transitions. [2019-09-09 02:34:16,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:34:16,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 505 [2019-09-09 02:34:16,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:16,690 INFO L225 Difference]: With dead ends: 29770 [2019-09-09 02:34:16,691 INFO L226 Difference]: Without dead ends: 29766 [2019-09-09 02:34:16,711 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:34:16,738 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29766 states. [2019-09-09 02:34:18,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29766 to 29766. [2019-09-09 02:34:18,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29766 states. [2019-09-09 02:34:18,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29766 states to 29766 states and 41326 transitions. [2019-09-09 02:34:18,276 INFO L78 Accepts]: Start accepts. Automaton has 29766 states and 41326 transitions. Word has length 505 [2019-09-09 02:34:18,276 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:18,277 INFO L475 AbstractCegarLoop]: Abstraction has 29766 states and 41326 transitions. [2019-09-09 02:34:18,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:18,277 INFO L276 IsEmpty]: Start isEmpty. Operand 29766 states and 41326 transitions. [2019-09-09 02:34:18,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-09-09 02:34:18,294 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:18,294 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 12, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:18,294 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:18,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:18,295 INFO L82 PathProgramCache]: Analyzing trace with hash -116814131, now seen corresponding path program 1 times [2019-09-09 02:34:18,295 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:18,295 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:18,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:18,299 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:18,300 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:18,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:18,649 INFO L134 CoverageAnalysis]: Checked inductivity of 4957 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4928 trivial. 0 not checked. [2019-09-09 02:34:18,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:18,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:34:18,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:34:18,650 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:34:18,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:34:18,651 INFO L87 Difference]: Start difference. First operand 29766 states and 41326 transitions. Second operand 5 states. [2019-09-09 02:34:19,471 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:19,472 INFO L93 Difference]: Finished difference Result 29766 states and 41326 transitions. [2019-09-09 02:34:19,472 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:34:19,472 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 510 [2019-09-09 02:34:19,472 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:19,589 INFO L225 Difference]: With dead ends: 29766 [2019-09-09 02:34:19,589 INFO L226 Difference]: Without dead ends: 29623 [2019-09-09 02:34:19,611 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:34:19,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29623 states. [2019-09-09 02:34:21,214 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29623 to 29623. [2019-09-09 02:34:21,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29623 states. [2019-09-09 02:34:21,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29623 states to 29623 states and 41166 transitions. [2019-09-09 02:34:21,327 INFO L78 Accepts]: Start accepts. Automaton has 29623 states and 41166 transitions. Word has length 510 [2019-09-09 02:34:21,328 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:21,328 INFO L475 AbstractCegarLoop]: Abstraction has 29623 states and 41166 transitions. [2019-09-09 02:34:21,328 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:34:21,328 INFO L276 IsEmpty]: Start isEmpty. Operand 29623 states and 41166 transitions. [2019-09-09 02:34:21,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 518 [2019-09-09 02:34:21,346 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:21,346 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:21,346 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:21,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:21,347 INFO L82 PathProgramCache]: Analyzing trace with hash -639465490, now seen corresponding path program 1 times [2019-09-09 02:34:21,347 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:21,347 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:21,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:21,351 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:21,351 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:22,027 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-09-09 02:34:22,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:22,028 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:22,029 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:22,029 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:22,029 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:22,029 INFO L87 Difference]: Start difference. First operand 29623 states and 41166 transitions. Second operand 3 states. [2019-09-09 02:34:25,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:25,387 INFO L93 Difference]: Finished difference Result 87599 states and 122350 transitions. [2019-09-09 02:34:25,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:34:25,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 517 [2019-09-09 02:34:25,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:25,644 INFO L225 Difference]: With dead ends: 87599 [2019-09-09 02:34:25,644 INFO L226 Difference]: Without dead ends: 58071 [2019-09-09 02:34:25,750 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:25,805 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58071 states. [2019-09-09 02:34:30,359 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58071 to 57959. [2019-09-09 02:34:30,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57959 states. [2019-09-09 02:34:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57959 states to 57959 states and 81054 transitions. [2019-09-09 02:34:30,620 INFO L78 Accepts]: Start accepts. Automaton has 57959 states and 81054 transitions. Word has length 517 [2019-09-09 02:34:30,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:30,621 INFO L475 AbstractCegarLoop]: Abstraction has 57959 states and 81054 transitions. [2019-09-09 02:34:30,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:34:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 57959 states and 81054 transitions. [2019-09-09 02:34:30,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-09-09 02:34:30,637 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:30,638 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:30,638 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:30,638 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:30,638 INFO L82 PathProgramCache]: Analyzing trace with hash 504895765, now seen corresponding path program 1 times [2019-09-09 02:34:30,638 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:30,639 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:30,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:30,643 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:30,643 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:30,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-09-09 02:34:31,236 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:31,236 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:31,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:31,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:31,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:31,238 INFO L87 Difference]: Start difference. First operand 57959 states and 81054 transitions. Second operand 3 states. [2019-09-09 02:34:39,282 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:34:39,283 INFO L93 Difference]: Finished difference Result 171543 states and 241066 transitions. [2019-09-09 02:34:39,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:34:39,283 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 518 [2019-09-09 02:34:39,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:34:39,945 INFO L225 Difference]: With dead ends: 171543 [2019-09-09 02:34:39,946 INFO L226 Difference]: Without dead ends: 113679 [2019-09-09 02:34:40,137 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:40,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 113679 states. [2019-09-09 02:34:45,851 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 113679 to 113459. [2019-09-09 02:34:45,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 113459 states. [2019-09-09 02:34:50,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113459 states to 113459 states and 159614 transitions. [2019-09-09 02:34:50,610 INFO L78 Accepts]: Start accepts. Automaton has 113459 states and 159614 transitions. Word has length 518 [2019-09-09 02:34:50,611 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:34:50,611 INFO L475 AbstractCegarLoop]: Abstraction has 113459 states and 159614 transitions. [2019-09-09 02:34:50,611 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:34:50,611 INFO L276 IsEmpty]: Start isEmpty. Operand 113459 states and 159614 transitions. [2019-09-09 02:34:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-09-09 02:34:50,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:34:50,633 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 37, 37, 37, 37, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:34:50,633 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:34:50,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:34:50,634 INFO L82 PathProgramCache]: Analyzing trace with hash -1478380019, now seen corresponding path program 1 times [2019-09-09 02:34:50,634 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:34:50,634 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:34:50,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:50,639 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:34:50,639 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:34:50,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:34:51,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4821 trivial. 0 not checked. [2019-09-09 02:34:51,281 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:34:51,281 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:34:51,283 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:34:51,284 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:34:51,284 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:34:51,284 INFO L87 Difference]: Start difference. First operand 113459 states and 159614 transitions. Second operand 3 states. [2019-09-09 02:35:04,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:35:04,333 INFO L93 Difference]: Finished difference Result 277988 states and 392072 transitions. [2019-09-09 02:35:04,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:35:04,334 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-09-09 02:35:04,334 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:35:05,143 INFO L225 Difference]: With dead ends: 277988 [2019-09-09 02:35:05,143 INFO L226 Difference]: Without dead ends: 164624 [2019-09-09 02:35:05,437 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:35:05,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164624 states. [2019-09-09 02:35:13,804 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164624 to 164588. [2019-09-09 02:35:13,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164588 states. [2019-09-09 02:35:15,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164588 states to 164588 states and 231984 transitions. [2019-09-09 02:35:15,502 INFO L78 Accepts]: Start accepts. Automaton has 164588 states and 231984 transitions. Word has length 569 [2019-09-09 02:35:15,503 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:35:15,503 INFO L475 AbstractCegarLoop]: Abstraction has 164588 states and 231984 transitions. [2019-09-09 02:35:15,503 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:35:15,503 INFO L276 IsEmpty]: Start isEmpty. Operand 164588 states and 231984 transitions. [2019-09-09 02:35:15,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-09-09 02:35:15,527 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:35:15,528 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:35:15,528 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:35:15,528 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:35:15,528 INFO L82 PathProgramCache]: Analyzing trace with hash 1486348231, now seen corresponding path program 1 times [2019-09-09 02:35:15,529 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:35:15,529 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:35:15,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:15,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:35:15,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:35:15,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:35:16,137 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-09-09 02:35:16,137 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:35:16,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:35:16,139 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:35:16,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:35:16,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:35:16,140 INFO L87 Difference]: Start difference. First operand 164588 states and 231984 transitions. Second operand 3 states. [2019-09-09 02:35:35,613 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:35:35,613 INFO L93 Difference]: Finished difference Result 480901 states and 680584 transitions. [2019-09-09 02:35:35,614 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:35:35,614 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 516 [2019-09-09 02:35:35,614 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:35:37,283 INFO L225 Difference]: With dead ends: 480901 [2019-09-09 02:35:37,283 INFO L226 Difference]: Without dead ends: 316408 [2019-09-09 02:35:37,778 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:35:38,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316408 states. [2019-09-09 02:36:10,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316408 to 315960. [2019-09-09 02:36:10,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315960 states. [2019-09-09 02:36:12,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315960 states to 315960 states and 447308 transitions. [2019-09-09 02:36:12,572 INFO L78 Accepts]: Start accepts. Automaton has 315960 states and 447308 transitions. Word has length 516 [2019-09-09 02:36:12,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:36:12,573 INFO L475 AbstractCegarLoop]: Abstraction has 315960 states and 447308 transitions. [2019-09-09 02:36:12,573 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:36:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 315960 states and 447308 transitions. [2019-09-09 02:36:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-09-09 02:36:12,587 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:36:12,587 INFO L399 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:36:12,588 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:36:12,588 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:36:12,588 INFO L82 PathProgramCache]: Analyzing trace with hash 728168976, now seen corresponding path program 1 times [2019-09-09 02:36:12,588 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:36:12,588 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:36:12,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:12,592 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:36:12,592 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:36:12,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:36:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-09-09 02:36:14,649 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:36:14,649 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:36:14,650 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:36:14,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:36:14,651 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:36:14,651 INFO L87 Difference]: Start difference. First operand 315960 states and 447308 transitions. Second operand 3 states. [2019-09-09 02:37:00,017 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:37:00,017 INFO L93 Difference]: Finished difference Result 911396 states and 1294333 transitions. [2019-09-09 02:37:00,018 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:37:00,018 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 515 [2019-09-09 02:37:00,018 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:37:04,331 INFO L225 Difference]: With dead ends: 911396 [2019-09-09 02:37:04,331 INFO L226 Difference]: Without dead ends: 595354 [2019-09-09 02:37:05,314 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:37:05,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595354 states. [2019-09-09 02:38:20,441 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595354 to 594516. [2019-09-09 02:38:20,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594516 states. [2019-09-09 02:38:25,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594516 states to 594516 states and 844117 transitions. [2019-09-09 02:38:25,211 INFO L78 Accepts]: Start accepts. Automaton has 594516 states and 844117 transitions. Word has length 515 [2019-09-09 02:38:25,212 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:38:25,212 INFO L475 AbstractCegarLoop]: Abstraction has 594516 states and 844117 transitions. [2019-09-09 02:38:25,212 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:38:25,212 INFO L276 IsEmpty]: Start isEmpty. Operand 594516 states and 844117 transitions. [2019-09-09 02:38:26,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-09-09 02:38:26,696 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:38:26,697 INFO L399 BasicCegarLoop]: trace histogram [38, 38, 37, 37, 37, 37, 5, 5, 4, 4, 4, 4, 4, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:38:26,697 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:38:26,697 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:38:26,697 INFO L82 PathProgramCache]: Analyzing trace with hash 1254368093, now seen corresponding path program 1 times [2019-09-09 02:38:26,698 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:38:26,698 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:38:26,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:26,701 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:38:26,701 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:38:26,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:38:27,244 INFO L134 CoverageAnalysis]: Checked inductivity of 4866 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4863 trivial. 0 not checked. [2019-09-09 02:38:27,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:38:27,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:38:27,245 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:38:27,245 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:38:27,246 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:38:27,246 INFO L87 Difference]: Start difference. First operand 594516 states and 844117 transitions. Second operand 3 states. [2019-09-09 02:39:49,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:39:49,496 INFO L93 Difference]: Finished difference Result 1457671 states and 2072105 transitions. [2019-09-09 02:39:49,499 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:39:49,499 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 664 [2019-09-09 02:39:49,500 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:40:10,845 INFO L225 Difference]: With dead ends: 1457671 [2019-09-09 02:40:10,846 INFO L226 Difference]: Without dead ends: 863417 [2019-09-09 02:40:14,323 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:40:14,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863417 states.