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 0.1.24-673a906-m [2019-10-02 03:10:48,623 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 03:10:48,625 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 03:10:48,636 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 03:10:48,637 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 03:10:48,638 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 03:10:48,639 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 03:10:48,641 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 03:10:48,642 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 03:10:48,643 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 03:10:48,644 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 03:10:48,645 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 03:10:48,646 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 03:10:48,647 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 03:10:48,647 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 03:10:48,649 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 03:10:48,649 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 03:10:48,650 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 03:10:48,652 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 03:10:48,654 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 03:10:48,656 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 03:10:48,657 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 03:10:48,658 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 03:10:48,659 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 03:10:48,663 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 03:10:48,664 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 03:10:48,664 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 03:10:48,665 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 03:10:48,666 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 03:10:48,669 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 03:10:48,669 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 03:10:48,670 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 03:10:48,671 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 03:10:48,672 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 03:10:48,673 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 03:10:48,673 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 03:10:48,673 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 03:10:48,674 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 03:10:48,674 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 03:10:48,675 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 03:10:48,675 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 03:10:48,676 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 03:10:48,691 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 03:10:48,691 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 03:10:48,693 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 03:10:48,693 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 03:10:48,693 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 03:10:48,693 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 03:10:48,693 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 03:10:48,694 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 03:10:48,694 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 03:10:48,694 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 03:10:48,694 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 03:10:48,694 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 03:10:48,695 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 03:10:48,695 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 03:10:48,695 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 03:10:48,695 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 03:10:48,695 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 03:10:48,696 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 03:10:48,696 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 03:10:48,696 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 03:10:48,696 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 03:10:48,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 03:10:48,697 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 03:10:48,697 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 03:10:48,697 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 03:10:48,697 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 03:10:48,697 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 03:10:48,698 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 03:10:48,698 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 03:10:48,725 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 03:10:48,743 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 03:10:48,746 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 03:10:48,748 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 03:10:48,749 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 03:10:48,750 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-02 03:10:48,824 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7855a401/1a1153a6f31c42dab3b31fd0bc59a2d3/FLAGe9c7abf24 [2019-10-02 03:10:49,876 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 03:10:49,878 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-02 03:10:49,981 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7855a401/1a1153a6f31c42dab3b31fd0bc59a2d3/FLAGe9c7abf24 [2019-10-02 03:10:50,116 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b7855a401/1a1153a6f31c42dab3b31fd0bc59a2d3 [2019-10-02 03:10:50,130 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 03:10:50,132 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 03:10:50,133 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 03:10:50,133 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 03:10:50,137 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 03:10:50,138 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:10:50" (1/1) ... [2019-10-02 03:10:50,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3335b144 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:50, skipping insertion in model container [2019-10-02 03:10:50,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 03:10:50" (1/1) ... [2019-10-02 03:10:50,149 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 03:10:50,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 03:10:55,407 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:10:55,541 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 03:10:56,080 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 03:10:57,021 INFO L192 MainTranslator]: Completed translation [2019-10-02 03:10:57,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57 WrapperNode [2019-10-02 03:10:57,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 03:10:57,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 03:10:57,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 03:10:57,023 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 03:10:57,036 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,037 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,161 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,162 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,347 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,372 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,426 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... [2019-10-02 03:10:57,468 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 03:10:57,469 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 03:10:57,469 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 03:10:57,469 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 03:10:57,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 03:10:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 03:10:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 03:10:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 03:10:57,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 03:10:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 03:10:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-10-02 03:10:57,546 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:10:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:10:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 03:10:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 03:10:57,547 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 03:10:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-02 03:10:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 03:10:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 03:10:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 03:10:57,548 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 03:10:57,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 03:10:57,553 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 03:10:57,554 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 03:10:57,555 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 03:10:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_mapping_error [2019-10-02 03:10:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 03:10:57,556 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_len [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-02 03:10:57,557 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_insert [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_before [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_dequeue [2019-10-02 03:10:57,558 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_set_queue_mapping [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 03:10:57,559 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 03:10:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 03:10:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-02 03:10:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wiphy_dev [2019-10-02 03:10:57,560 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_CB [2019-10-02 03:10:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure IEEE80211_SKB_RXCB [2019-10-02 03:10:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_info_clear_status [2019-10-02 03:10:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_DEV [2019-10-02 03:10:57,561 INFO L138 BoogieDeclarations]: Found implementation of procedure SET_IEEE80211_PERM_ADDR [2019-10-02 03:10:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_tx_rate [2019-10-02 03:10:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_rts_cts_rate [2019-10-02 03:10:57,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_get_alt_retry_rate [2019-10-02 03:10:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get [2019-10-02 03:10:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread8 [2019-10-02 03:10:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread16 [2019-10-02 03:10:57,563 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_ioread32 [2019-10-02 03:10:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite8 [2019-10-02 03:10:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite16 [2019-10-02 03:10:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl818x_iowrite32 [2019-10-02 03:10:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_write_phy [2019-10-02 03:10:57,564 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_rx [2019-10-02 03:10:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_handle_tx [2019-10-02 03:10:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_interrupt [2019-10-02 03:10:57,565 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_tx [2019-10-02 03:10:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_set_anaparam [2019-10-02 03:10:57,566 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_hw [2019-10-02 03:10:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_rx_ring [2019-10-02 03:10:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_rx_ring [2019-10-02 03:10:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_init_tx_ring [2019-10-02 03:10:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_free_tx_ring [2019-10-02 03:10:57,567 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_start [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_stop [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_get_tsf [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_beacon_work [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_add_interface [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove_interface [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_config [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_bss_info_changed [2019-10-02 03:10:57,568 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_prepare_multicast [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_configure_filter [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_read [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_eeprom_register_write [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_probe [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_remove [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_suspend [2019-10-02 03:10:57,569 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_resume [2019-10-02 03:10:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_init [2019-10-02 03:10:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_driver_exit [2019-10-02 03:10:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-10-02 03:10:57,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-10-02 03:10:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 03:10:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 03:10:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_2 [2019-10-02 03:10:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 03:10:57,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-10-02 03:10:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-02 03:10:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_7_3 [2019-10-02 03:10:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 03:10:57,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 03:10:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 03:10:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_3 [2019-10-02 03:10:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-10-02 03:10:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 03:10:57,573 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 03:10:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 03:10:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw [2019-10-02 03:10:57,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw [2019-10-02 03:10:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_0 [2019-10-02 03:10:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_1 [2019-10-02 03:10:57,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_2 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_ieee80211_instance_3 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_10 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_18 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_25 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_28 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_31 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_33 [2019-10-02 03:10:57,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_34 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_36 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_10 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_18 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_25 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_28 [2019-10-02 03:10:57,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_31 [2019-10-02 03:10:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_33 [2019-10-02 03:10:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_34 [2019-10-02 03:10:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_36 [2019-10-02 03:10:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_10 [2019-10-02 03:10:57,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_18 [2019-10-02 03:10:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_25 [2019-10-02 03:10:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_28 [2019-10-02 03:10:57,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_31 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_33 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_34 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_36 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_10 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_18 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_25 [2019-10-02 03:10:57,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_28 [2019-10-02 03:10:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_31 [2019-10-02 03:10:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_33 [2019-10-02 03:10:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_34 [2019-10-02 03:10:57,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_36 [2019-10-02 03:10:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_0_12 [2019-10-02 03:10:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_1_12 [2019-10-02 03:10:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_2_12 [2019-10-02 03:10:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_resume_3_12 [2019-10-02 03:10:57,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_0_6 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_1_6 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_2_6 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_start_3_6 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_2_8 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-10-02 03:10:57,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_5_17 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_5_2 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_5_5 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_5_6 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_5_3 [2019-10-02 03:10:57,585 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_5_8 [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_5_7 [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_5 [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 03:10:57,586 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-10-02 03:10:57,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_11 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_20 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_1 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_3 [2019-10-02 03:10:57,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_4 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_7 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_6_2 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_6 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_27 [2019-10-02 03:10:57,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_28 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_63 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_64 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_65 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_66 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_alloc_hw_67 [2019-10-02 03:10:57,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_68 [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_free_hw_69 [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_70 [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_71 [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_ofdm [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write_phy_cck [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_write [2019-10-02 03:10:57,592 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_read [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_tx_power [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_init [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_set_tx_power [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225z2_rf_init [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_stop [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_set_channel [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8225_rf_conf_erp [2019-10-02 03:10:57,593 INFO L138 BoogieDeclarations]: Found implementation of procedure rtl8180_detect_rf [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_24 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_32 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_24 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_24 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_32 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_35 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_24 [2019-10-02 03:10:57,594 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_3_8 [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sa2400 [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_write_phy_antenna [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_calc_rssi [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_set_channel [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_stop [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure sa2400_rf_init [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_2_21 [2019-10-02 03:10:57,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_32 [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_35 [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_0_8 [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure write_max2820 [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_write_phy_antenna [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_calc_rssi [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_set_channel [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_stop [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure max2820_rf_init [2019-10-02 03:10:57,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_21 [2019-10-02 03:10:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_32 [2019-10-02 03:10:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_1_35 [2019-10-02 03:10:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_stop_1_8 [2019-10-02 03:10:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure write_grf5101 [2019-10-02 03:10:57,597 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_write_phy_antenna [2019-10-02 03:10:57,598 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_calc_rssi [2019-10-02 03:10:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_set_channel [2019-10-02 03:10:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_stop [2019-10-02 03:10:57,601 INFO L138 BoogieDeclarations]: Found implementation of procedure grf5101_rf_init [2019-10-02 03:10:57,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_21 [2019-10-02 03:10:57,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_0_35 [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ieee80211_instance_callback_3_21 [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 03:10:57,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 03:10:57,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 03:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 03:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 03:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 03:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 03:10:57,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 03:10:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 03:10:57,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 03:10:57,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:10:57,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:10:57,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 03:10:57,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:10:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:10:57,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:10:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:10:57,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:10:57,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:10:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:10:57,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:10:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 03:10:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:10:57,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_768 [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_770 [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_771 [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_777 [2019-10-02 03:10:57,633 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_995 [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_996 [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 03:10:57,634 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_delayed_work_sync [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 03:10:57,635 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 03:10:57,636 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_alloc_hw [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_beacon_get_tim [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_free_hw [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_frequency_to_channel [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_queue_stopped [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_register_hw [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rts_duration [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_rx_irqsafe [2019-10-02 03:10:57,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_stop_queue [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_tx_status_irqsafe [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_unregister_hw [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ieee80211_wake_queue [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 03:10:57,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 03:10:57,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 03:10:57,640 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 03:10:57,641 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure usecs_to_jiffies [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 03:10:57,642 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 03:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 03:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 03:10:57,643 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 03:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 03:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 03:10:57,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 03:10:57,644 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_63 [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_rtl8180_priv [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 03:10:57,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 03:10:57,646 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 03:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 03:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 03:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 03:10:57,647 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 03:10:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 03:10:57,651 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 03:10:57,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_64 [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure usecs_to_jiffies [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_delayed_work_sync [2019-10-02 03:10:57,653 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 03:10:57,654 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_27 [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_28 [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 03:10:57,655 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 03:10:57,656 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_70 [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_71 [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 03:10:57,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 03:10:57,658 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 03:10:57,659 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 03:10:57,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_mapping_error [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 03:10:57,661 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_len [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 03:10:57,662 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_insert [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_before [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_dequeue [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-02 03:10:57,663 INFO L130 BoogieDeclarations]: Found specification of procedure skb_set_queue_mapping [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_65 [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_66 [2019-10-02 03:10:57,664 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure set_wiphy_dev [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_CB [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure IEEE80211_SKB_RXCB [2019-10-02 03:10:57,665 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_768 [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_770 [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_771 [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_777 [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_info_clear_status [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_DEV [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure SET_IEEE80211_PERM_ADDR [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 03:10:57,666 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_tx_rate [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_rts_cts_rate [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_get_alt_retry_rate [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_alloc_hw [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw_67 [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_register_hw [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_unregister_hw [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_free_hw [2019-10-02 03:10:57,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_68 [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw_69 [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rx_irqsafe [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_tx_status_irqsafe [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get_tim [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_beacon_get [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_rts_duration [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_wake_queue [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_stop_queue [2019-10-02 03:10:57,668 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_queue_stopped [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_write_phy [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_set_anaparam [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread8 [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread16 [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_ioread32 [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite8 [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite16 [2019-10-02 03:10:57,669 INFO L130 BoogieDeclarations]: Found specification of procedure rtl818x_iowrite32 [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_detect_rf [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_rx [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~u8~0~X~~u8~0~TO~~u8~0 [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_handle_tx [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_interrupt [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_tx [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_hw [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 03:10:57,670 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_rx_ring [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_rx_ring [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_init_tx_ring [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_free_tx_ring [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_start [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_stop [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_get_tsf [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_beacon_work [2019-10-02 03:10:57,671 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_add_interface [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove_interface [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_config [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_bss_info_changed [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_prepare_multicast [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_configure_filter [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_read [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_eeprom_register_write [2019-10-02 03:10:57,672 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_995 [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_996 [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_probe [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_remove [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_suspend [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_resume [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_init [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8180_driver_exit [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_rtl8180_driver_exit_14_2 [2019-10-02 03:10:57,673 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_rtl8180_driver_init_14_9 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_2 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_11_14_4 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_2 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_7_3 [2019-10-02 03:10:57,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_3 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_11_14_5 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 03:10:57,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_alloc_hw [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_free_hw [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_0 [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_1 [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_2 [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_ieee80211_instance_3 [2019-10-02 03:10:57,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_10 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_18 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_21 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_24 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_25 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_28 [2019-10-02 03:10:57,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_31 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_32 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_33 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_34 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_35 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_0_36 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_10 [2019-10-02 03:10:57,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_18 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_21 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_24 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_25 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_28 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_31 [2019-10-02 03:10:57,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_32 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_33 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_34 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_35 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_1_36 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_10 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_18 [2019-10-02 03:10:57,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_21 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_24 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_25 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_28 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_31 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_32 [2019-10-02 03:10:57,681 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_33 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_34 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_35 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_2_36 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_10 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_18 [2019-10-02 03:10:57,682 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_21 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_24 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_25 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_28 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_31 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_32 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_33 [2019-10-02 03:10:57,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_34 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_35 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_callback_3_36 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_0_12 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_1_12 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_2_12 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_resume_3_12 [2019-10-02 03:10:57,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_0_6 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_1_6 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_2_6 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_start_3_6 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_0_8 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_1_8 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_2_8 [2019-10-02 03:10:57,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ieee80211_instance_stop_3_8 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_5_17 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_5_2 [2019-10-02 03:10:57,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_5_5 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_5_6 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_5_3 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_5_8 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_5_7 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_5 [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 03:10:57,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-10-02 03:10:57,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_11 [2019-10-02 03:10:57,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_20 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_1 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_3 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_4 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_7 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_6_2 [2019-10-02 03:10:57,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_6 [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure ieee80211_frequency_to_channel [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_ofdm [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write_phy_cck [2019-10-02 03:10:57,691 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_write [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_read [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_tx_power [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_init [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_set_tx_power [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225z2_rf_init [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_stop [2019-10-02 03:10:57,692 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_set_channel [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure rtl8225_rf_conf_erp [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure write_sa2400 [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_write_phy_antenna [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_calc_rssi [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_set_channel [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_stop [2019-10-02 03:10:57,693 INFO L130 BoogieDeclarations]: Found specification of procedure sa2400_rf_init [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure write_max2820 [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_write_phy_antenna [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_calc_rssi [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_set_channel [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_stop [2019-10-02 03:10:57,694 INFO L130 BoogieDeclarations]: Found specification of procedure max2820_rf_init [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure write_grf5101 [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_write_phy_antenna [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_calc_rssi [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_set_channel [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_stop [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure grf5101_rf_init [2019-10-02 03:10:57,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 03:10:57,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 03:10:57,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 03:10:57,698 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 03:10:57,699 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 03:10:57,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 03:10:57,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 03:10:57,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 03:10:57,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_rtl8180_priv [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_rtl8180_priv [2019-10-02 03:10:57,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_rtl8180_priv [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_rtl8180_priv [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_rtl8180_priv [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 03:10:57,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 03:10:57,711 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 03:10:57,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 03:10:57,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 03:10:57,715 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 03:10:57,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 03:11:06,203 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 03:11:07,538 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 03:11:18,245 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 03:11:18,246 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 03:11:18,249 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:11:18 BoogieIcfgContainer [2019-10-02 03:11:18,250 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 03:11:18,251 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 03:11:18,251 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 03:11:18,254 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 03:11:18,254 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 03:10:50" (1/3) ... [2019-10-02 03:11:18,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61cf768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:11:18, skipping insertion in model container [2019-10-02 03:11:18,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 03:10:57" (2/3) ... [2019-10-02 03:11:18,255 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@61cf768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 03:11:18, skipping insertion in model container [2019-10-02 03:11:18,255 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 03:11:18" (3/3) ... [2019-10-02 03:11:18,257 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-rtl818x-rtl8180-rtl8180.cil.i [2019-10-02 03:11:18,267 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 03:11:18,278 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 03:11:18,295 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 03:11:18,341 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 03:11:18,342 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 03:11:18,342 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 03:11:18,342 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 03:11:18,343 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 03:11:18,343 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 03:11:18,343 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 03:11:18,343 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 03:11:18,343 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 03:11:18,426 INFO L276 IsEmpty]: Start isEmpty. Operand 4405 states. [2019-10-02 03:11:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 375 [2019-10-02 03:11:18,455 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:18,456 INFO L411 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] [2019-10-02 03:11:18,458 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]=== [2019-10-02 03:11:18,463 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:18,464 INFO L82 PathProgramCache]: Analyzing trace with hash -1698857899, now seen corresponding path program 1 times [2019-10-02 03:11:18,466 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:18,466 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:18,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:18,619 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:18,619 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:19,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:19,867 INFO L134 CoverageAnalysis]: Checked inductivity of 4662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2019-10-02 03:11:19,869 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:19,870 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:11:19,874 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:11:19,888 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:11:19,889 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:11:19,891 INFO L87 Difference]: Start difference. First operand 4405 states. Second operand 3 states. [2019-10-02 03:11:21,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:21,382 INFO L93 Difference]: Finished difference Result 11486 states and 16129 transitions. [2019-10-02 03:11:21,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:11:21,384 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 374 [2019-10-02 03:11:21,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:21,544 INFO L225 Difference]: With dead ends: 11486 [2019-10-02 03:11:21,544 INFO L226 Difference]: Without dead ends: 7625 [2019-10-02 03:11:21,607 INFO L640 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 [2019-10-02 03:11:21,653 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7625 states. [2019-10-02 03:11:22,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7625 to 7621. [2019-10-02 03:11:22,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7621 states. [2019-10-02 03:11:22,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7621 states to 7621 states and 10571 transitions. [2019-10-02 03:11:22,466 INFO L78 Accepts]: Start accepts. Automaton has 7621 states and 10571 transitions. Word has length 374 [2019-10-02 03:11:22,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:22,468 INFO L475 AbstractCegarLoop]: Abstraction has 7621 states and 10571 transitions. [2019-10-02 03:11:22,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:11:22,468 INFO L276 IsEmpty]: Start isEmpty. Operand 7621 states and 10571 transitions. [2019-10-02 03:11:22,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-10-02 03:11:22,480 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:22,480 INFO L411 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] [2019-10-02 03:11:22,480 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]=== [2019-10-02 03:11:22,481 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:22,481 INFO L82 PathProgramCache]: Analyzing trace with hash 840479135, now seen corresponding path program 1 times [2019-10-02 03:11:22,481 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:22,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:22,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:22,504 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:22,504 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:22,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:23,059 INFO L134 CoverageAnalysis]: Checked inductivity of 4662 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4662 trivial. 0 not checked. [2019-10-02 03:11:23,059 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:23,059 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:11:23,062 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:11:23,062 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:11:23,063 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:11:23,063 INFO L87 Difference]: Start difference. First operand 7621 states and 10571 transitions. Second operand 3 states. [2019-10-02 03:11:25,146 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:25,146 INFO L93 Difference]: Finished difference Result 22211 states and 30979 transitions. [2019-10-02 03:11:25,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:11:25,147 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 380 [2019-10-02 03:11:25,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:25,334 INFO L225 Difference]: With dead ends: 22211 [2019-10-02 03:11:25,334 INFO L226 Difference]: Without dead ends: 14685 [2019-10-02 03:11:25,421 INFO L640 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 [2019-10-02 03:11:25,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14685 states. [2019-10-02 03:11:27,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14685 to 14644. [2019-10-02 03:11:27,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14644 states. [2019-10-02 03:11:27,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14644 states to 14644 states and 20473 transitions. [2019-10-02 03:11:27,842 INFO L78 Accepts]: Start accepts. Automaton has 14644 states and 20473 transitions. Word has length 380 [2019-10-02 03:11:27,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:27,855 INFO L475 AbstractCegarLoop]: Abstraction has 14644 states and 20473 transitions. [2019-10-02 03:11:27,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:11:27,855 INFO L276 IsEmpty]: Start isEmpty. Operand 14644 states and 20473 transitions. [2019-10-02 03:11:27,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-10-02 03:11:27,880 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:27,880 INFO L411 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] [2019-10-02 03:11:27,881 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]=== [2019-10-02 03:11:27,881 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:27,881 INFO L82 PathProgramCache]: Analyzing trace with hash 1830804048, now seen corresponding path program 1 times [2019-10-02 03:11:27,882 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:27,882 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:27,911 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:27,912 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:27,912 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:28,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:28,583 INFO L134 CoverageAnalysis]: Checked inductivity of 4715 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4704 trivial. 0 not checked. [2019-10-02 03:11:28,584 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:28,584 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:11:28,586 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:11:28,586 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:11:28,587 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:11:28,587 INFO L87 Difference]: Start difference. First operand 14644 states and 20473 transitions. Second operand 3 states. [2019-10-02 03:11:30,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:30,977 INFO L93 Difference]: Finished difference Result 29221 states and 40850 transitions. [2019-10-02 03:11:30,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:11:30,977 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 455 [2019-10-02 03:11:30,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:31,207 INFO L225 Difference]: With dead ends: 29221 [2019-10-02 03:11:31,207 INFO L226 Difference]: Without dead ends: 21801 [2019-10-02 03:11:31,286 INFO L640 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 [2019-10-02 03:11:31,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21801 states. [2019-10-02 03:11:32,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21801 to 21797. [2019-10-02 03:11:32,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21797 states. [2019-10-02 03:11:32,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21797 states to 21797 states and 30495 transitions. [2019-10-02 03:11:32,953 INFO L78 Accepts]: Start accepts. Automaton has 21797 states and 30495 transitions. Word has length 455 [2019-10-02 03:11:32,955 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:32,956 INFO L475 AbstractCegarLoop]: Abstraction has 21797 states and 30495 transitions. [2019-10-02 03:11:32,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:11:32,956 INFO L276 IsEmpty]: Start isEmpty. Operand 21797 states and 30495 transitions. [2019-10-02 03:11:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2019-10-02 03:11:32,981 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:32,982 INFO L411 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] [2019-10-02 03:11:32,982 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]=== [2019-10-02 03:11:32,982 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:32,983 INFO L82 PathProgramCache]: Analyzing trace with hash -540935214, now seen corresponding path program 1 times [2019-10-02 03:11:32,983 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:32,983 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:33,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:33,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:33,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:33,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:34,146 INFO L134 CoverageAnalysis]: Checked inductivity of 4715 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 4708 trivial. 0 not checked. [2019-10-02 03:11:34,147 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:34,147 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:34,148 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:34,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:34,149 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:34,149 INFO L87 Difference]: Start difference. First operand 21797 states and 30495 transitions. Second operand 5 states. [2019-10-02 03:11:35,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:35,030 INFO L93 Difference]: Finished difference Result 21803 states and 30500 transitions. [2019-10-02 03:11:35,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:35,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 455 [2019-10-02 03:11:35,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:35,224 INFO L225 Difference]: With dead ends: 21803 [2019-10-02 03:11:35,225 INFO L226 Difference]: Without dead ends: 21801 [2019-10-02 03:11:35,256 INFO L640 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 [2019-10-02 03:11:35,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21801 states. [2019-10-02 03:11:37,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21801 to 21801. [2019-10-02 03:11:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21801 states. [2019-10-02 03:11:37,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21801 states to 21801 states and 30498 transitions. [2019-10-02 03:11:37,177 INFO L78 Accepts]: Start accepts. Automaton has 21801 states and 30498 transitions. Word has length 455 [2019-10-02 03:11:37,178 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:37,178 INFO L475 AbstractCegarLoop]: Abstraction has 21801 states and 30498 transitions. [2019-10-02 03:11:37,179 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:37,179 INFO L276 IsEmpty]: Start isEmpty. Operand 21801 states and 30498 transitions. [2019-10-02 03:11:37,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2019-10-02 03:11:37,214 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:37,214 INFO L411 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] [2019-10-02 03:11:37,215 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]=== [2019-10-02 03:11:37,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:37,216 INFO L82 PathProgramCache]: Analyzing trace with hash -1826389907, now seen corresponding path program 1 times [2019-10-02 03:11:37,216 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:37,216 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:37,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:37,242 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:37,242 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:37,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:37,828 INFO L134 CoverageAnalysis]: Checked inductivity of 4717 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 4708 trivial. 0 not checked. [2019-10-02 03:11:37,828 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:37,829 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:37,829 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:37,830 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:37,830 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:37,830 INFO L87 Difference]: Start difference. First operand 21801 states and 30498 transitions. Second operand 5 states. [2019-10-02 03:11:38,553 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:38,553 INFO L93 Difference]: Finished difference Result 21807 states and 30503 transitions. [2019-10-02 03:11:38,554 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:38,554 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 460 [2019-10-02 03:11:38,555 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:38,695 INFO L225 Difference]: With dead ends: 21807 [2019-10-02 03:11:38,696 INFO L226 Difference]: Without dead ends: 21805 [2019-10-02 03:11:38,713 INFO L640 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 [2019-10-02 03:11:38,741 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21805 states. [2019-10-02 03:11:41,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21805 to 21805. [2019-10-02 03:11:41,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21805 states. [2019-10-02 03:11:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21805 states to 21805 states and 30501 transitions. [2019-10-02 03:11:41,244 INFO L78 Accepts]: Start accepts. Automaton has 21805 states and 30501 transitions. Word has length 460 [2019-10-02 03:11:41,245 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:41,245 INFO L475 AbstractCegarLoop]: Abstraction has 21805 states and 30501 transitions. [2019-10-02 03:11:41,245 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:41,245 INFO L276 IsEmpty]: Start isEmpty. Operand 21805 states and 30501 transitions. [2019-10-02 03:11:41,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2019-10-02 03:11:41,274 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:41,275 INFO L411 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] [2019-10-02 03:11:41,276 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]=== [2019-10-02 03:11:41,276 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:41,276 INFO L82 PathProgramCache]: Analyzing trace with hash 481344626, now seen corresponding path program 1 times [2019-10-02 03:11:41,276 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:41,276 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:41,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:41,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:41,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:41,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:41,884 INFO L134 CoverageAnalysis]: Checked inductivity of 4723 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 4712 trivial. 0 not checked. [2019-10-02 03:11:41,885 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:41,885 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:41,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:41,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:41,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:41,886 INFO L87 Difference]: Start difference. First operand 21805 states and 30501 transitions. Second operand 5 states. [2019-10-02 03:11:42,590 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:42,591 INFO L93 Difference]: Finished difference Result 21811 states and 30506 transitions. [2019-10-02 03:11:42,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:42,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 465 [2019-10-02 03:11:42,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:42,758 INFO L225 Difference]: With dead ends: 21811 [2019-10-02 03:11:42,759 INFO L226 Difference]: Without dead ends: 21809 [2019-10-02 03:11:42,778 INFO L640 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 [2019-10-02 03:11:42,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21809 states. [2019-10-02 03:11:44,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21809 to 21809. [2019-10-02 03:11:44,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21809 states. [2019-10-02 03:11:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21809 states to 21809 states and 30504 transitions. [2019-10-02 03:11:44,375 INFO L78 Accepts]: Start accepts. Automaton has 21809 states and 30504 transitions. Word has length 465 [2019-10-02 03:11:44,376 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:44,376 INFO L475 AbstractCegarLoop]: Abstraction has 21809 states and 30504 transitions. [2019-10-02 03:11:44,376 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:44,376 INFO L276 IsEmpty]: Start isEmpty. Operand 21809 states and 30504 transitions. [2019-10-02 03:11:44,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2019-10-02 03:11:44,402 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:44,402 INFO L411 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] [2019-10-02 03:11:44,402 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]=== [2019-10-02 03:11:44,403 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:44,403 INFO L82 PathProgramCache]: Analyzing trace with hash -290565299, now seen corresponding path program 1 times [2019-10-02 03:11:44,403 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:44,403 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:44,422 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:44,423 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:44,423 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:44,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:44,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4733 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 4720 trivial. 0 not checked. [2019-10-02 03:11:44,965 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:44,965 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:44,966 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:44,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:44,966 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:44,966 INFO L87 Difference]: Start difference. First operand 21809 states and 30504 transitions. Second operand 5 states. [2019-10-02 03:11:45,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:45,700 INFO L93 Difference]: Finished difference Result 21815 states and 30509 transitions. [2019-10-02 03:11:45,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:45,701 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 470 [2019-10-02 03:11:45,702 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:46,220 INFO L225 Difference]: With dead ends: 21815 [2019-10-02 03:11:46,221 INFO L226 Difference]: Without dead ends: 21813 [2019-10-02 03:11:46,231 INFO L640 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 [2019-10-02 03:11:46,260 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21813 states. [2019-10-02 03:11:47,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21813 to 21813. [2019-10-02 03:11:47,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21813 states. [2019-10-02 03:11:47,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21813 states to 21813 states and 30507 transitions. [2019-10-02 03:11:47,467 INFO L78 Accepts]: Start accepts. Automaton has 21813 states and 30507 transitions. Word has length 470 [2019-10-02 03:11:47,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:47,467 INFO L475 AbstractCegarLoop]: Abstraction has 21813 states and 30507 transitions. [2019-10-02 03:11:47,468 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:47,468 INFO L276 IsEmpty]: Start isEmpty. Operand 21813 states and 30507 transitions. [2019-10-02 03:11:47,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-10-02 03:11:47,490 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:47,490 INFO L411 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] [2019-10-02 03:11:47,491 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]=== [2019-10-02 03:11:47,491 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:47,491 INFO L82 PathProgramCache]: Analyzing trace with hash 1066460434, now seen corresponding path program 1 times [2019-10-02 03:11:47,491 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:47,491 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:47,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:47,508 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:47,508 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:47,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:47,979 INFO L134 CoverageAnalysis]: Checked inductivity of 4747 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 4732 trivial. 0 not checked. [2019-10-02 03:11:47,980 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:47,980 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:47,981 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:47,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:47,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:47,982 INFO L87 Difference]: Start difference. First operand 21813 states and 30507 transitions. Second operand 5 states. [2019-10-02 03:11:49,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:49,081 INFO L93 Difference]: Finished difference Result 21819 states and 30512 transitions. [2019-10-02 03:11:49,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:49,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 475 [2019-10-02 03:11:49,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:49,188 INFO L225 Difference]: With dead ends: 21819 [2019-10-02 03:11:49,189 INFO L226 Difference]: Without dead ends: 21817 [2019-10-02 03:11:49,202 INFO L640 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 [2019-10-02 03:11:49,229 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21817 states. [2019-10-02 03:11:50,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21817 to 21817. [2019-10-02 03:11:50,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21817 states. [2019-10-02 03:11:50,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21817 states to 21817 states and 30510 transitions. [2019-10-02 03:11:50,236 INFO L78 Accepts]: Start accepts. Automaton has 21817 states and 30510 transitions. Word has length 475 [2019-10-02 03:11:50,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:50,237 INFO L475 AbstractCegarLoop]: Abstraction has 21817 states and 30510 transitions. [2019-10-02 03:11:50,237 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:50,237 INFO L276 IsEmpty]: Start isEmpty. Operand 21817 states and 30510 transitions. [2019-10-02 03:11:50,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2019-10-02 03:11:50,263 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:50,264 INFO L411 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] [2019-10-02 03:11:50,264 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]=== [2019-10-02 03:11:50,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:50,265 INFO L82 PathProgramCache]: Analyzing trace with hash -353845715, now seen corresponding path program 1 times [2019-10-02 03:11:50,265 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:50,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:50,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:50,281 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:50,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:50,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:50,734 INFO L134 CoverageAnalysis]: Checked inductivity of 4765 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 4748 trivial. 0 not checked. [2019-10-02 03:11:50,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:50,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:50,735 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:50,735 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:50,737 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:50,737 INFO L87 Difference]: Start difference. First operand 21817 states and 30510 transitions. Second operand 5 states. [2019-10-02 03:11:51,555 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:51,555 INFO L93 Difference]: Finished difference Result 21823 states and 30515 transitions. [2019-10-02 03:11:51,556 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:51,556 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 480 [2019-10-02 03:11:51,557 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:51,684 INFO L225 Difference]: With dead ends: 21823 [2019-10-02 03:11:51,684 INFO L226 Difference]: Without dead ends: 21821 [2019-10-02 03:11:51,698 INFO L640 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 [2019-10-02 03:11:51,731 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21821 states. [2019-10-02 03:11:52,754 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21821 to 21821. [2019-10-02 03:11:52,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21821 states. [2019-10-02 03:11:52,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21821 states to 21821 states and 30513 transitions. [2019-10-02 03:11:52,853 INFO L78 Accepts]: Start accepts. Automaton has 21821 states and 30513 transitions. Word has length 480 [2019-10-02 03:11:52,855 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:52,855 INFO L475 AbstractCegarLoop]: Abstraction has 21821 states and 30513 transitions. [2019-10-02 03:11:52,855 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:11:52,856 INFO L276 IsEmpty]: Start isEmpty. Operand 21821 states and 30513 transitions. [2019-10-02 03:11:52,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2019-10-02 03:11:52,874 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:52,875 INFO L411 BasicCegarLoop]: trace histogram [37, 37, 37, 37, 37, 37, 7, 6, 6, 5, 5, 5, 4, 4, 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] [2019-10-02 03:11:52,875 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]=== [2019-10-02 03:11:52,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:52,876 INFO L82 PathProgramCache]: Analyzing trace with hash 1133690595, now seen corresponding path program 1 times [2019-10-02 03:11:52,876 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:52,876 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:52,895 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:52,896 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:52,896 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:53,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:53,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4799 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4780 trivial. 0 not checked. [2019-10-02 03:11:53,403 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:53,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:11:53,404 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:11:53,404 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:11:53,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:11:53,404 INFO L87 Difference]: Start difference. First operand 21821 states and 30513 transitions. Second operand 3 states. [2019-10-02 03:11:55,429 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:55,430 INFO L93 Difference]: Finished difference Result 43619 states and 60976 transitions. [2019-10-02 03:11:55,430 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:11:55,430 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 513 [2019-10-02 03:11:55,432 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:55,643 INFO L225 Difference]: With dead ends: 43619 [2019-10-02 03:11:55,643 INFO L226 Difference]: Without dead ends: 29022 [2019-10-02 03:11:55,735 INFO L640 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 [2019-10-02 03:11:55,771 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29022 states. [2019-10-02 03:11:56,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29022 to 28976. [2019-10-02 03:11:56,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28976 states. [2019-10-02 03:11:57,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28976 states to 28976 states and 40533 transitions. [2019-10-02 03:11:57,092 INFO L78 Accepts]: Start accepts. Automaton has 28976 states and 40533 transitions. Word has length 513 [2019-10-02 03:11:57,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:11:57,094 INFO L475 AbstractCegarLoop]: Abstraction has 28976 states and 40533 transitions. [2019-10-02 03:11:57,094 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:11:57,094 INFO L276 IsEmpty]: Start isEmpty. Operand 28976 states and 40533 transitions. [2019-10-02 03:11:57,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2019-10-02 03:11:57,111 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:11:57,112 INFO L411 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] [2019-10-02 03:11:57,112 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]=== [2019-10-02 03:11:57,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:11:57,112 INFO L82 PathProgramCache]: Analyzing trace with hash 935359922, now seen corresponding path program 1 times [2019-10-02 03:11:57,113 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:11:57,113 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:11:57,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:57,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:11:57,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:11:57,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:11:57,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4787 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 4768 trivial. 0 not checked. [2019-10-02 03:11:57,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:11:57,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:11:57,744 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:11:57,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:11:57,745 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:11:57,745 INFO L87 Difference]: Start difference. First operand 28976 states and 40533 transitions. Second operand 5 states. [2019-10-02 03:11:58,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:11:58,906 INFO L93 Difference]: Finished difference Result 29754 states and 41318 transitions. [2019-10-02 03:11:58,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:11:58,907 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 485 [2019-10-02 03:11:58,908 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:11:59,115 INFO L225 Difference]: With dead ends: 29754 [2019-10-02 03:11:59,115 INFO L226 Difference]: Without dead ends: 29752 [2019-10-02 03:11:59,137 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 03:11:59,174 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29752 states. [2019-10-02 03:12:00,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29752 to 29752. [2019-10-02 03:12:00,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29752 states. [2019-10-02 03:12:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29752 states to 29752 states and 41316 transitions. [2019-10-02 03:12:00,780 INFO L78 Accepts]: Start accepts. Automaton has 29752 states and 41316 transitions. Word has length 485 [2019-10-02 03:12:00,781 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:00,781 INFO L475 AbstractCegarLoop]: Abstraction has 29752 states and 41316 transitions. [2019-10-02 03:12:00,781 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:00,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29752 states and 41316 transitions. [2019-10-02 03:12:00,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2019-10-02 03:12:00,795 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:00,796 INFO L411 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] [2019-10-02 03:12:00,796 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]=== [2019-10-02 03:12:00,796 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:00,796 INFO L82 PathProgramCache]: Analyzing trace with hash -2093694707, now seen corresponding path program 1 times [2019-10-02 03:12:00,797 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:00,797 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:00,814 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:00,815 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:00,815 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:00,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:01,304 INFO L134 CoverageAnalysis]: Checked inductivity of 4813 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 4792 trivial. 0 not checked. [2019-10-02 03:12:01,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:01,305 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:12:01,306 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:12:01,306 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:12:01,306 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:12:01,306 INFO L87 Difference]: Start difference. First operand 29752 states and 41316 transitions. Second operand 5 states. [2019-10-02 03:12:02,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:02,261 INFO L93 Difference]: Finished difference Result 29758 states and 41321 transitions. [2019-10-02 03:12:02,262 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:12:02,262 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 490 [2019-10-02 03:12:02,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:02,407 INFO L225 Difference]: With dead ends: 29758 [2019-10-02 03:12:02,407 INFO L226 Difference]: Without dead ends: 29756 [2019-10-02 03:12:02,424 INFO L640 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 [2019-10-02 03:12:02,450 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29756 states. [2019-10-02 03:12:03,513 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29756 to 29756. [2019-10-02 03:12:03,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29756 states. [2019-10-02 03:12:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29756 states to 29756 states and 41319 transitions. [2019-10-02 03:12:03,630 INFO L78 Accepts]: Start accepts. Automaton has 29756 states and 41319 transitions. Word has length 490 [2019-10-02 03:12:03,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:03,631 INFO L475 AbstractCegarLoop]: Abstraction has 29756 states and 41319 transitions. [2019-10-02 03:12:03,632 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:03,632 INFO L276 IsEmpty]: Start isEmpty. Operand 29756 states and 41319 transitions. [2019-10-02 03:12:03,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2019-10-02 03:12:03,649 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:03,650 INFO L411 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] [2019-10-02 03:12:03,650 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]=== [2019-10-02 03:12:03,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:03,650 INFO L82 PathProgramCache]: Analyzing trace with hash -685937070, now seen corresponding path program 1 times [2019-10-02 03:12:03,651 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:03,651 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:03,666 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:03,667 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:03,667 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:03,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:04,211 INFO L134 CoverageAnalysis]: Checked inductivity of 4843 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 4820 trivial. 0 not checked. [2019-10-02 03:12:04,211 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:04,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:12:04,212 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:12:04,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:12:04,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:12:04,213 INFO L87 Difference]: Start difference. First operand 29756 states and 41319 transitions. Second operand 5 states. [2019-10-02 03:12:05,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:05,581 INFO L93 Difference]: Finished difference Result 29762 states and 41324 transitions. [2019-10-02 03:12:05,581 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:12:05,581 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 495 [2019-10-02 03:12:05,582 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:05,698 INFO L225 Difference]: With dead ends: 29762 [2019-10-02 03:12:05,698 INFO L226 Difference]: Without dead ends: 29760 [2019-10-02 03:12:05,716 INFO L640 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 [2019-10-02 03:12:05,743 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29760 states. [2019-10-02 03:12:06,858 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29760 to 29760. [2019-10-02 03:12:06,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29760 states. [2019-10-02 03:12:06,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29760 states to 29760 states and 41322 transitions. [2019-10-02 03:12:06,973 INFO L78 Accepts]: Start accepts. Automaton has 29760 states and 41322 transitions. Word has length 495 [2019-10-02 03:12:06,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:06,974 INFO L475 AbstractCegarLoop]: Abstraction has 29760 states and 41322 transitions. [2019-10-02 03:12:06,974 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:06,974 INFO L276 IsEmpty]: Start isEmpty. Operand 29760 states and 41322 transitions. [2019-10-02 03:12:06,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2019-10-02 03:12:06,993 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:06,993 INFO L411 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] [2019-10-02 03:12:06,993 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]=== [2019-10-02 03:12:06,994 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:06,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1618238445, now seen corresponding path program 1 times [2019-10-02 03:12:06,994 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:06,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:07,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:07,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:07,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:07,537 INFO L134 CoverageAnalysis]: Checked inductivity of 4877 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 4852 trivial. 0 not checked. [2019-10-02 03:12:07,538 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:07,538 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:12:07,538 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:12:07,539 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:12:07,539 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:12:07,539 INFO L87 Difference]: Start difference. First operand 29760 states and 41322 transitions. Second operand 5 states. [2019-10-02 03:12:08,483 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:08,483 INFO L93 Difference]: Finished difference Result 29766 states and 41327 transitions. [2019-10-02 03:12:08,484 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:12:08,484 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 500 [2019-10-02 03:12:08,489 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:08,657 INFO L225 Difference]: With dead ends: 29766 [2019-10-02 03:12:08,658 INFO L226 Difference]: Without dead ends: 29764 [2019-10-02 03:12:08,682 INFO L640 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 [2019-10-02 03:12:08,715 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29764 states. [2019-10-02 03:12:09,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29764 to 29764. [2019-10-02 03:12:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29764 states. [2019-10-02 03:12:10,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29764 states to 29764 states and 41325 transitions. [2019-10-02 03:12:10,015 INFO L78 Accepts]: Start accepts. Automaton has 29764 states and 41325 transitions. Word has length 500 [2019-10-02 03:12:10,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:10,016 INFO L475 AbstractCegarLoop]: Abstraction has 29764 states and 41325 transitions. [2019-10-02 03:12:10,016 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:10,016 INFO L276 IsEmpty]: Start isEmpty. Operand 29764 states and 41325 transitions. [2019-10-02 03:12:10,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2019-10-02 03:12:10,039 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:10,039 INFO L411 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] [2019-10-02 03:12:10,040 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]=== [2019-10-02 03:12:10,040 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:10,040 INFO L82 PathProgramCache]: Analyzing trace with hash -1308242190, now seen corresponding path program 1 times [2019-10-02 03:12:10,040 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:10,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:10,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:10,056 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:10,056 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:12,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4915 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 4888 trivial. 0 not checked. [2019-10-02 03:12:12,217 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:12,217 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:12:12,218 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:12:12,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:12:12,219 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:12:12,219 INFO L87 Difference]: Start difference. First operand 29764 states and 41325 transitions. Second operand 5 states. [2019-10-02 03:12:13,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:13,029 INFO L93 Difference]: Finished difference Result 29770 states and 41330 transitions. [2019-10-02 03:12:13,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:12:13,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 505 [2019-10-02 03:12:13,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:13,155 INFO L225 Difference]: With dead ends: 29770 [2019-10-02 03:12:13,155 INFO L226 Difference]: Without dead ends: 29766 [2019-10-02 03:12:13,175 INFO L640 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 [2019-10-02 03:12:13,204 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29766 states. [2019-10-02 03:12:14,397 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29766 to 29766. [2019-10-02 03:12:14,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29766 states. [2019-10-02 03:12:14,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29766 states to 29766 states and 41326 transitions. [2019-10-02 03:12:14,508 INFO L78 Accepts]: Start accepts. Automaton has 29766 states and 41326 transitions. Word has length 505 [2019-10-02 03:12:14,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:14,509 INFO L475 AbstractCegarLoop]: Abstraction has 29766 states and 41326 transitions. [2019-10-02 03:12:14,509 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:14,509 INFO L276 IsEmpty]: Start isEmpty. Operand 29766 states and 41326 transitions. [2019-10-02 03:12:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2019-10-02 03:12:14,532 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:14,533 INFO L411 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] [2019-10-02 03:12:14,533 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]=== [2019-10-02 03:12:14,534 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:14,534 INFO L82 PathProgramCache]: Analyzing trace with hash -116814131, now seen corresponding path program 1 times [2019-10-02 03:12:14,534 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:14,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:14,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:14,550 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:14,550 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:14,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:15,193 INFO L134 CoverageAnalysis]: Checked inductivity of 4957 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 4928 trivial. 0 not checked. [2019-10-02 03:12:15,193 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:15,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 03:12:15,194 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 03:12:15,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 03:12:15,194 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 03:12:15,195 INFO L87 Difference]: Start difference. First operand 29766 states and 41326 transitions. Second operand 5 states. [2019-10-02 03:12:16,046 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:16,046 INFO L93 Difference]: Finished difference Result 29766 states and 41326 transitions. [2019-10-02 03:12:16,047 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 03:12:16,047 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 510 [2019-10-02 03:12:16,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:16,162 INFO L225 Difference]: With dead ends: 29766 [2019-10-02 03:12:16,163 INFO L226 Difference]: Without dead ends: 29623 [2019-10-02 03:12:16,182 INFO L640 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 [2019-10-02 03:12:16,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29623 states. [2019-10-02 03:12:17,848 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29623 to 29623. [2019-10-02 03:12:17,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29623 states. [2019-10-02 03:12:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29623 states to 29623 states and 41166 transitions. [2019-10-02 03:12:17,985 INFO L78 Accepts]: Start accepts. Automaton has 29623 states and 41166 transitions. Word has length 510 [2019-10-02 03:12:17,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:17,986 INFO L475 AbstractCegarLoop]: Abstraction has 29623 states and 41166 transitions. [2019-10-02 03:12:17,986 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 03:12:17,986 INFO L276 IsEmpty]: Start isEmpty. Operand 29623 states and 41166 transitions. [2019-10-02 03:12:18,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2019-10-02 03:12:18,005 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:18,006 INFO L411 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] [2019-10-02 03:12:18,006 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]=== [2019-10-02 03:12:18,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:18,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1486348231, now seen corresponding path program 1 times [2019-10-02 03:12:18,006 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:18,007 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:18,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:18,023 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:18,023 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:18,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:18,751 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-10-02 03:12:18,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:18,752 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:12:18,752 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:12:18,753 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:12:18,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:12:18,753 INFO L87 Difference]: Start difference. First operand 29623 states and 41166 transitions. Second operand 3 states. [2019-10-02 03:12:23,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:23,697 INFO L93 Difference]: Finished difference Result 87567 states and 122334 transitions. [2019-10-02 03:12:23,698 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:12:23,698 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 516 [2019-10-02 03:12:23,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:23,992 INFO L225 Difference]: With dead ends: 87567 [2019-10-02 03:12:23,992 INFO L226 Difference]: Without dead ends: 58039 [2019-10-02 03:12:24,170 INFO L640 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 [2019-10-02 03:12:24,224 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58039 states. [2019-10-02 03:12:26,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58039 to 57931. [2019-10-02 03:12:26,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57931 states. [2019-10-02 03:12:27,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57931 states to 57931 states and 81042 transitions. [2019-10-02 03:12:27,321 INFO L78 Accepts]: Start accepts. Automaton has 57931 states and 81042 transitions. Word has length 516 [2019-10-02 03:12:27,322 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:27,322 INFO L475 AbstractCegarLoop]: Abstraction has 57931 states and 81042 transitions. [2019-10-02 03:12:27,322 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:12:27,322 INFO L276 IsEmpty]: Start isEmpty. Operand 57931 states and 81042 transitions. [2019-10-02 03:12:27,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2019-10-02 03:12:27,350 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:27,351 INFO L411 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] [2019-10-02 03:12:27,351 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]=== [2019-10-02 03:12:27,351 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:27,352 INFO L82 PathProgramCache]: Analyzing trace with hash -1478380019, now seen corresponding path program 1 times [2019-10-02 03:12:27,352 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:27,352 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:27,390 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:27,391 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:27,391 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:27,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:28,169 INFO L134 CoverageAnalysis]: Checked inductivity of 4821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4821 trivial. 0 not checked. [2019-10-02 03:12:28,170 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:28,170 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:12:28,171 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:12:28,171 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:12:28,172 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:12:28,172 INFO L87 Difference]: Start difference. First operand 57931 states and 81042 transitions. Second operand 3 states. [2019-10-02 03:12:33,764 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:33,765 INFO L93 Difference]: Finished difference Result 145053 states and 203577 transitions. [2019-10-02 03:12:33,765 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:12:33,765 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 569 [2019-10-02 03:12:33,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:36,920 INFO L225 Difference]: With dead ends: 145053 [2019-10-02 03:12:36,921 INFO L226 Difference]: Without dead ends: 87217 [2019-10-02 03:12:37,056 INFO L640 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 [2019-10-02 03:12:37,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87217 states. [2019-10-02 03:12:41,304 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87217 to 87197. [2019-10-02 03:12:41,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87197 states. [2019-10-02 03:12:41,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87197 states to 87197 states and 122369 transitions. [2019-10-02 03:12:41,698 INFO L78 Accepts]: Start accepts. Automaton has 87197 states and 122369 transitions. Word has length 569 [2019-10-02 03:12:41,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:12:41,699 INFO L475 AbstractCegarLoop]: Abstraction has 87197 states and 122369 transitions. [2019-10-02 03:12:41,699 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:12:41,699 INFO L276 IsEmpty]: Start isEmpty. Operand 87197 states and 122369 transitions. [2019-10-02 03:12:41,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 519 [2019-10-02 03:12:41,728 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:12:41,728 INFO L411 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] [2019-10-02 03:12:41,729 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]=== [2019-10-02 03:12:41,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:12:41,729 INFO L82 PathProgramCache]: Analyzing trace with hash 504895765, now seen corresponding path program 1 times [2019-10-02 03:12:41,729 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:12:41,729 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:12:41,747 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:41,748 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:12:41,748 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:12:42,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:12:42,887 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-10-02 03:12:42,887 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:12:42,887 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:12:42,889 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:12:42,890 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:12:42,890 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:12:42,890 INFO L87 Difference]: Start difference. First operand 87197 states and 122369 transitions. Second operand 3 states. [2019-10-02 03:12:53,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:12:53,634 INFO L93 Difference]: Finished difference Result 251883 states and 354974 transitions. [2019-10-02 03:12:53,634 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:12:53,634 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 518 [2019-10-02 03:12:53,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:12:54,669 INFO L225 Difference]: With dead ends: 251883 [2019-10-02 03:12:54,669 INFO L226 Difference]: Without dead ends: 164781 [2019-10-02 03:12:55,480 INFO L640 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 [2019-10-02 03:12:55,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 164781 states. [2019-10-02 03:13:07,341 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 164781 to 164501. [2019-10-02 03:13:07,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 164501 states. [2019-10-02 03:13:08,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164501 states to 164501 states and 231973 transitions. [2019-10-02 03:13:08,245 INFO L78 Accepts]: Start accepts. Automaton has 164501 states and 231973 transitions. Word has length 518 [2019-10-02 03:13:08,246 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:13:08,246 INFO L475 AbstractCegarLoop]: Abstraction has 164501 states and 231973 transitions. [2019-10-02 03:13:08,246 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:13:08,246 INFO L276 IsEmpty]: Start isEmpty. Operand 164501 states and 231973 transitions. [2019-10-02 03:13:08,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 607 [2019-10-02 03:13:08,272 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:13:08,272 INFO L411 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 03:13:08,273 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]=== [2019-10-02 03:13:08,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:13:08,273 INFO L82 PathProgramCache]: Analyzing trace with hash 643965311, now seen corresponding path program 1 times [2019-10-02 03:13:08,273 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:13:08,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:13:08,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:08,291 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:13:08,291 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:13:12,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:13:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 4821 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4821 trivial. 0 not checked. [2019-10-02 03:13:13,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:13:13,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:13:13,281 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:13:13,281 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:13:13,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:13:13,281 INFO L87 Difference]: Start difference. First operand 164501 states and 231973 transitions. Second operand 3 states. [2019-10-02 03:13:30,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:13:30,095 INFO L93 Difference]: Finished difference Result 480838 states and 680597 transitions. [2019-10-02 03:13:30,095 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:13:30,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 606 [2019-10-02 03:13:30,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:13:37,856 INFO L225 Difference]: With dead ends: 480838 [2019-10-02 03:13:37,857 INFO L226 Difference]: Without dead ends: 316432 [2019-10-02 03:13:38,332 INFO L640 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 [2019-10-02 03:13:38,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316432 states. [2019-10-02 03:14:04,973 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316432 to 315960. [2019-10-02 03:14:04,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 315960 states. [2019-10-02 03:14:06,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315960 states to 315960 states and 447308 transitions. [2019-10-02 03:14:06,933 INFO L78 Accepts]: Start accepts. Automaton has 315960 states and 447308 transitions. Word has length 606 [2019-10-02 03:14:08,378 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:14:08,378 INFO L475 AbstractCegarLoop]: Abstraction has 315960 states and 447308 transitions. [2019-10-02 03:14:08,378 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:14:08,378 INFO L276 IsEmpty]: Start isEmpty. Operand 315960 states and 447308 transitions. [2019-10-02 03:14:08,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2019-10-02 03:14:08,392 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:14:08,393 INFO L411 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] [2019-10-02 03:14:08,393 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]=== [2019-10-02 03:14:08,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:14:08,393 INFO L82 PathProgramCache]: Analyzing trace with hash 728168976, now seen corresponding path program 1 times [2019-10-02 03:14:08,393 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:14:08,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:14:08,406 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:08,406 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:14:08,407 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:14:08,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:14:08,982 INFO L134 CoverageAnalysis]: Checked inductivity of 4702 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4702 trivial. 0 not checked. [2019-10-02 03:14:08,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:14:08,982 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:14:08,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:14:08,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:14:08,983 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:14:08,984 INFO L87 Difference]: Start difference. First operand 315960 states and 447308 transitions. Second operand 3 states. [2019-10-02 03:14:53,743 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:14:53,743 INFO L93 Difference]: Finished difference Result 911396 states and 1294333 transitions. [2019-10-02 03:14:53,744 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:14:53,744 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 515 [2019-10-02 03:14:53,744 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:14:57,116 INFO L225 Difference]: With dead ends: 911396 [2019-10-02 03:14:57,116 INFO L226 Difference]: Without dead ends: 595354 [2019-10-02 03:14:58,094 INFO L640 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 [2019-10-02 03:14:58,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 595354 states. [2019-10-02 03:16:07,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 595354 to 594516. [2019-10-02 03:16:07,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 594516 states. [2019-10-02 03:16:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594516 states to 594516 states and 844117 transitions. [2019-10-02 03:16:12,625 INFO L78 Accepts]: Start accepts. Automaton has 594516 states and 844117 transitions. Word has length 515 [2019-10-02 03:16:12,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 03:16:12,626 INFO L475 AbstractCegarLoop]: Abstraction has 594516 states and 844117 transitions. [2019-10-02 03:16:12,626 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 03:16:12,626 INFO L276 IsEmpty]: Start isEmpty. Operand 594516 states and 844117 transitions. [2019-10-02 03:16:12,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-10-02 03:16:12,639 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 03:16:12,639 INFO L411 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] [2019-10-02 03:16:12,640 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]=== [2019-10-02 03:16:12,640 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 03:16:12,640 INFO L82 PathProgramCache]: Analyzing trace with hash 1254368093, now seen corresponding path program 1 times [2019-10-02 03:16:12,640 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 03:16:12,640 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 03:16:12,652 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:12,653 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 03:16:12,653 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 03:16:12,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 03:16:14,362 INFO L134 CoverageAnalysis]: Checked inductivity of 4866 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 4863 trivial. 0 not checked. [2019-10-02 03:16:14,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 03:16:14,362 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 03:16:14,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 03:16:14,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 03:16:14,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 03:16:14,364 INFO L87 Difference]: Start difference. First operand 594516 states and 844117 transitions. Second operand 3 states. [2019-10-02 03:17:33,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 03:17:33,846 INFO L93 Difference]: Finished difference Result 1457671 states and 2072105 transitions. [2019-10-02 03:17:33,847 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 03:17:33,847 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 664 [2019-10-02 03:17:33,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 03:17:55,829 INFO L225 Difference]: With dead ends: 1457671 [2019-10-02 03:17:55,829 INFO L226 Difference]: Without dead ends: 863417 [2019-10-02 03:17:58,076 INFO L640 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 [2019-10-02 03:17:58,669 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 863417 states.