java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 22:44:59,539 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 22:44:59,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 22:44:59,555 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 22:44:59,556 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 22:44:59,557 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 22:44:59,560 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 22:44:59,571 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 22:44:59,575 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 22:44:59,576 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 22:44:59,577 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 22:44:59,578 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 22:44:59,578 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 22:44:59,579 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 22:44:59,580 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 22:44:59,581 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 22:44:59,582 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 22:44:59,583 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 22:44:59,584 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 22:44:59,586 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 22:44:59,588 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 22:44:59,589 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 22:44:59,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 22:44:59,591 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 22:44:59,593 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 22:44:59,593 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 22:44:59,593 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 22:44:59,594 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 22:44:59,595 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 22:44:59,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 22:44:59,596 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 22:44:59,597 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 22:44:59,597 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 22:44:59,598 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 22:44:59,599 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 22:44:59,599 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 22:44:59,600 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 22:44:59,600 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 22:44:59,600 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 22:44:59,601 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 22:44:59,602 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 22:44:59,603 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-08 22:44:59,618 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 22:44:59,618 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 22:44:59,619 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 22:44:59,620 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 22:44:59,620 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 22:44:59,620 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 22:44:59,620 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 22:44:59,620 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 22:44:59,621 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 22:44:59,621 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 22:44:59,621 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 22:44:59,621 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 22:44:59,621 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 22:44:59,622 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 22:44:59,622 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 22:44:59,622 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 22:44:59,622 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 22:44:59,622 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 22:44:59,623 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 22:44:59,623 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 22:44:59,623 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 22:44:59,623 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 22:44:59,623 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 22:44:59,624 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 22:44:59,624 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 22:44:59,624 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 22:44:59,624 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 22:44:59,624 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 22:44:59,625 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 22:44:59,665 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 22:44:59,682 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 22:44:59,687 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 22:44:59,690 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 22:44:59,690 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 22:44:59,691 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-08 22:44:59,765 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dd6eae9/90b55107ccae410b900a076a9284b420/FLAGe92a1d6e8 [2019-09-08 22:45:00,688 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 22:45:00,689 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-08 22:45:00,742 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dd6eae9/90b55107ccae410b900a076a9284b420/FLAGe92a1d6e8 [2019-09-08 22:45:01,083 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/53dd6eae9/90b55107ccae410b900a076a9284b420 [2019-09-08 22:45:01,094 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 22:45:01,096 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 22:45:01,097 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 22:45:01,097 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 22:45:01,101 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 22:45:01,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 10:45:01" (1/1) ... [2019-09-08 22:45:01,105 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f3e4d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:01, skipping insertion in model container [2019-09-08 22:45:01,105 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 10:45:01" (1/1) ... [2019-09-08 22:45:01,113 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 22:45:01,288 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 22:45:05,150 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 22:45:05,277 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 22:45:05,735 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 22:45:07,324 INFO L192 MainTranslator]: Completed translation [2019-09-08 22:45:07,326 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07 WrapperNode [2019-09-08 22:45:07,326 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 22:45:07,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 22:45:07,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 22:45:07,328 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 22:45:07,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,500 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,675 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,714 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,765 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... [2019-09-08 22:45:07,806 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 22:45:07,806 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 22:45:07,807 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 22:45:07,807 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 22:45:07,808 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 22:45:07,892 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 22:45:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 22:45:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 22:45:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 22:45:07,893 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 22:45:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 22:45:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 22:45:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 22:45:07,894 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 22:45:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 22:45:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 22:45:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 22:45:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-08 22:45:07,895 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 22:45:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 22:45:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-08 22:45:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-08 22:45:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 22:45:07,896 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 22:45:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-08 22:45:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-09-08 22:45:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 22:45:07,897 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-08 22:45:07,898 INFO L138 BoogieDeclarations]: Found implementation of procedure device_can_wakeup [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 22:45:07,899 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 22:45:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-08 22:45:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-08 22:45:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-08 22:45:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 22:45:07,900 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 22:45:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 22:45:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 22:45:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 22:45:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 22:45:07,901 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-08 22:45:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 22:45:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 22:45:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 22:45:07,902 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 22:45:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 22:45:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 22:45:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 22:45:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 22:45:07,903 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-08 22:45:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-08 22:45:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-08 22:45:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 22:45:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-09-08 22:45:07,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-09-08 22:45:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 22:45:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 22:45:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-08 22:45:07,905 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 22:45:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_unlock_wait [2019-09-08 22:45:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-09-08 22:45:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable_nosync [2019-09-08 22:45:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_disable [2019-09-08 22:45:07,906 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_enable [2019-09-08 22:45:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-08 22:45:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-08 22:45:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-08 22:45:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-08 22:45:07,907 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_reset [2019-09-08 22:45:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_poll_controller [2019-09-08 22:45:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_probe1 [2019-09-08 22:45:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure change_mtu [2019-09-08 22:45:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-09-08 22:45:07,908 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-09-08 22:45:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-08 22:45:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-08 22:45:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_wait_link [2019-09-08 22:45:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-09-08 22:45:07,909 INFO L138 BoogieDeclarations]: Found implementation of procedure check_duplex [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_timeout [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure tx_poll [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-09-08 22:45:07,910 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_tx [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_poll [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-08 22:45:07,911 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_mac_addr [2019-09-08 22:45:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_mac_addr [2019-09-08 22:45:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure check_if_running [2019-09-08 22:45:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-09-08 22:45:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-09-08 22:45:07,912 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_strings [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_sset_count [2019-09-08 22:45:07,913 INFO L138 BoogieDeclarations]: Found implementation of procedure get_ethtool_stats [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_get_wol [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_set_wol [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_remove1 [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_suspend [2019-09-08 22:45:07,914 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_resume [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_init [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure sundance_exit [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_sundance_init_14_9 [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-08 22:45:07,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-08 22:45:07,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 22:45:07,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-08 22:45:07,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-08 22:45:07,919 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 22:45:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-08 22:45:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-08 22:45:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-08 22:45:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-08 22:45:07,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 22:45:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-08 22:45:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-09-08 22:45:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 22:45:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 22:45:07,921 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 22:45:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 22:45:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 22:45:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 22:45:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 22:45:07,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 22:45:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-08 22:45:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-08 22:45:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-08 22:45:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 22:45:07,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 22:45:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 22:45:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 22:45:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-08 22:45:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-08 22:45:07,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 22:45:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-09-08 22:45:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 22:45:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 22:45:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 22:45:07,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 22:45:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 22:45:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 22:45:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 22:45:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-08 22:45:07,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-08 22:45:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-08 22:45:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-09-08 22:45:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-08 22:45:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-09-08 22:45:07,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-08 22:45:07,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_62 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_63 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_64 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_65 [2019-09-08 22:45:07,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_66 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_67 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_69 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_70 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_73 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_74 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_75 [2019-09-08 22:45:07,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_76 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_82 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_83 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_84 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2019-09-08 22:45:07,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 22:45:07,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 22:45:07,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 22:45:07,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 22:45:07,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 22:45:07,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 22:45:07,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 22:45:07,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 22:45:07,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 22:45:07,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-08 22:45:07,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 22:45:07,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 22:45:07,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 22:45:07,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 22:45:07,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_statlock_of_netdev_private [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_statlock_of_netdev_private [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_statlock_of_netdev_private [2019-09-08 22:45:07,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_statlock_of_netdev_private [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_statlock_of_netdev_private [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_statlock_of_netdev_private [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 22:45:07,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 22:45:07,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 22:45:07,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 22:45:07,952 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-08 22:45:07,953 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-08 22:45:07,954 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 22:45:07,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-08 22:45:07,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 22:45:07,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-09-08 22:45:07,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-09-08 22:45:07,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 22:45:07,960 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 22:45:07,961 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_init [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_kill [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 22:45:07,962 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 22:45:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 22:45:07,963 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 22:45:07,963 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 22:45:07,964 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 22:45:07,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_65 [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_67 [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_73 [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_statlock_of_netdev_private [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_statlock_of_netdev_private [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 22:45:07,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 22:45:07,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 22:45:07,968 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_69 [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-08 22:45:07,969 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_75 [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_70 [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_76 [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_66 [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_74 [2019-09-08 22:45:07,970 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_82 [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-08 22:45:07,971 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure device_can_wakeup [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-08 22:45:07,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 22:45:07,973 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 22:45:07,974 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-08 22:45:07,975 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 22:45:07,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 22:45:07,977 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_63 [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_84 [2019-09-08 22:45:07,978 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 22:45:07,979 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-09-08 22:45:07,980 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-09-08 22:45:07,981 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_62 [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_83 [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-08 22:45:07,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 22:45:07,983 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_64 [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-09-08 22:45:07,984 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_unlock_wait [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable_nosync [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_disable [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_enable [2019-09-08 22:45:07,985 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_kill [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_init [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-08 22:45:07,986 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure change_mtu [2019-09-08 22:45:07,987 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_wait_link [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure check_duplex [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure tx_timeout [2019-09-08 22:45:07,988 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure reset_tx [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure rx_poll [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure tx_poll [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-09-08 22:45:07,989 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure __set_mac_addr [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_mac_addr [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_reset [2019-09-08 22:45:07,990 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_poll_controller [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_probe1 [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure check_if_running [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-09-08 22:45:07,991 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure get_strings [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure get_sset_count [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure get_ethtool_stats [2019-09-08 22:45:07,992 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_get_wol [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_set_wol [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_remove1 [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_suspend [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_resume [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_init [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure sundance_exit [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_sundance_exit_14_2 [2019-09-08 22:45:07,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_sundance_init_14_9 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-08 22:45:07,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 22:45:07,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-08 22:45:07,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-09-08 22:45:07,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-09-08 22:45:07,998 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 22:45:07,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 22:45:08,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 22:45:08,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-09-08 22:45:08,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 22:45:08,003 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 22:45:08,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 22:45:08,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 22:45:08,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 22:45:08,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 22:45:08,009 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 22:45:08,010 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 22:45:08,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 22:45:08,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,013 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-08 22:45:08,014 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 22:45:08,015 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:08,016 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 22:45:08,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 22:45:08,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_statlock_of_netdev_private [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 22:45:08,019 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 22:45:08,020 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 22:45:08,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 22:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 22:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 22:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 22:45:08,022 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 22:45:11,054 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 22:45:12,198 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 22:46:56,902 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 22:46:56,902 INFO L283 CfgBuilder]: Removed 4 assume(true) statements. [2019-09-08 22:46:56,906 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 10:46:56 BoogieIcfgContainer [2019-09-08 22:46:56,907 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 22:46:56,909 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 22:46:56,909 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 22:46:56,913 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 22:46:56,914 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 10:45:01" (1/3) ... [2019-09-08 22:46:56,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d035403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 10:46:56, skipping insertion in model container [2019-09-08 22:46:56,915 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 10:45:07" (2/3) ... [2019-09-08 22:46:56,915 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d035403 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 10:46:56, skipping insertion in model container [2019-09-08 22:46:56,916 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 10:46:56" (3/3) ... [2019-09-08 22:46:56,921 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-dlink-sundance.cil.i [2019-09-08 22:46:56,933 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 22:46:56,958 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 22:46:56,980 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 22:46:57,036 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 22:46:57,036 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 22:46:57,037 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 22:46:57,037 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 22:46:57,037 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 22:46:57,037 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 22:46:57,037 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 22:46:57,037 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 22:46:57,037 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 22:46:57,120 INFO L276 IsEmpty]: Start isEmpty. Operand 3111 states. [2019-09-08 22:46:57,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-09-08 22:46:57,154 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:46:57,156 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:46:57,158 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:46:57,163 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:46:57,164 INFO L82 PathProgramCache]: Analyzing trace with hash -1482979517, now seen corresponding path program 1 times [2019-09-08 22:46:57,165 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:46:57,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:46:57,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:46:57,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:46:57,240 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:46:57,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:46:58,148 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-08 22:46:58,151 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:46:58,151 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:46:58,156 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:46:58,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:46:58,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:46:58,173 INFO L87 Difference]: Start difference. First operand 3111 states. Second operand 3 states. [2019-09-08 22:47:00,882 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:00,882 INFO L93 Difference]: Finished difference Result 7602 states and 10020 transitions. [2019-09-08 22:47:00,882 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:47:00,884 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 167 [2019-09-08 22:47:00,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:00,955 INFO L225 Difference]: With dead ends: 7602 [2019-09-08 22:47:00,955 INFO L226 Difference]: Without dead ends: 5016 [2019-09-08 22:47:00,986 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:01,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5016 states. [2019-09-08 22:47:01,374 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5016 to 5012. [2019-09-08 22:47:01,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5012 states. [2019-09-08 22:47:01,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5012 states to 5012 states and 6414 transitions. [2019-09-08 22:47:01,418 INFO L78 Accepts]: Start accepts. Automaton has 5012 states and 6414 transitions. Word has length 167 [2019-09-08 22:47:01,419 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:01,419 INFO L475 AbstractCegarLoop]: Abstraction has 5012 states and 6414 transitions. [2019-09-08 22:47:01,419 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:47:01,420 INFO L276 IsEmpty]: Start isEmpty. Operand 5012 states and 6414 transitions. [2019-09-08 22:47:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-09-08 22:47:01,427 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:01,427 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:47:01,428 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:01,428 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:01,428 INFO L82 PathProgramCache]: Analyzing trace with hash -1577225939, now seen corresponding path program 1 times [2019-09-08 22:47:01,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:01,429 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:01,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:01,434 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:01,434 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:01,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:02,063 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-08 22:47:02,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:02,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:47:02,067 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:47:02,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:47:02,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:02,068 INFO L87 Difference]: Start difference. First operand 5012 states and 6414 transitions. Second operand 3 states. [2019-09-08 22:47:05,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:05,110 INFO L93 Difference]: Finished difference Result 13954 states and 17930 transitions. [2019-09-08 22:47:05,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:47:05,110 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 179 [2019-09-08 22:47:05,111 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:05,187 INFO L225 Difference]: With dead ends: 13954 [2019-09-08 22:47:05,187 INFO L226 Difference]: Without dead ends: 8991 [2019-09-08 22:47:05,211 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:05,227 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8991 states. [2019-09-08 22:47:05,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8991 to 8949. [2019-09-08 22:47:05,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8949 states. [2019-09-08 22:47:05,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 8949 states and 11508 transitions. [2019-09-08 22:47:05,776 INFO L78 Accepts]: Start accepts. Automaton has 8949 states and 11508 transitions. Word has length 179 [2019-09-08 22:47:05,777 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:05,777 INFO L475 AbstractCegarLoop]: Abstraction has 8949 states and 11508 transitions. [2019-09-08 22:47:05,778 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:47:05,778 INFO L276 IsEmpty]: Start isEmpty. Operand 8949 states and 11508 transitions. [2019-09-08 22:47:05,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-09-08 22:47:05,785 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:05,786 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:47:05,786 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:05,787 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:05,787 INFO L82 PathProgramCache]: Analyzing trace with hash 373391639, now seen corresponding path program 1 times [2019-09-08 22:47:05,787 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:05,787 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:05,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:05,794 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:05,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:05,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:06,294 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 637 trivial. 0 not checked. [2019-09-08 22:47:06,295 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:06,295 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:47:06,296 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:47:06,296 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:47:06,297 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:06,297 INFO L87 Difference]: Start difference. First operand 8949 states and 11508 transitions. Second operand 3 states. [2019-09-08 22:47:09,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:09,507 INFO L93 Difference]: Finished difference Result 26237 states and 33932 transitions. [2019-09-08 22:47:09,508 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:47:09,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-09-08 22:47:09,515 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:09,683 INFO L225 Difference]: With dead ends: 26237 [2019-09-08 22:47:09,683 INFO L226 Difference]: Without dead ends: 17337 [2019-09-08 22:47:09,723 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:09,748 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17337 states. [2019-09-08 22:47:10,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17337 to 17279. [2019-09-08 22:47:10,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17279 states. [2019-09-08 22:47:10,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17279 states to 17279 states and 22384 transitions. [2019-09-08 22:47:10,601 INFO L78 Accepts]: Start accepts. Automaton has 17279 states and 22384 transitions. Word has length 195 [2019-09-08 22:47:10,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:10,603 INFO L475 AbstractCegarLoop]: Abstraction has 17279 states and 22384 transitions. [2019-09-08 22:47:10,603 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:47:10,603 INFO L276 IsEmpty]: Start isEmpty. Operand 17279 states and 22384 transitions. [2019-09-08 22:47:10,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2019-09-08 22:47:10,614 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:10,614 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:10,615 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:10,615 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:10,615 INFO L82 PathProgramCache]: Analyzing trace with hash -142672105, now seen corresponding path program 1 times [2019-09-08 22:47:10,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:10,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:10,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:10,623 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:10,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:10,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:11,227 INFO L134 CoverageAnalysis]: Checked inductivity of 640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2019-09-08 22:47:11,227 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:11,227 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 22:47:11,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 22:47:11,228 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 22:47:11,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-08 22:47:11,229 INFO L87 Difference]: Start difference. First operand 17279 states and 22384 transitions. Second operand 6 states. [2019-09-08 22:47:20,340 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:20,341 INFO L93 Difference]: Finished difference Result 36840 states and 47485 transitions. [2019-09-08 22:47:20,341 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:20,341 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 212 [2019-09-08 22:47:20,342 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:20,462 INFO L225 Difference]: With dead ends: 36840 [2019-09-08 22:47:20,462 INFO L226 Difference]: Without dead ends: 19610 [2019-09-08 22:47:20,535 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-08 22:47:20,564 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19610 states. [2019-09-08 22:47:21,337 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19610 to 19490. [2019-09-08 22:47:21,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 19490 states. [2019-09-08 22:47:21,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19490 states to 19490 states and 24882 transitions. [2019-09-08 22:47:21,426 INFO L78 Accepts]: Start accepts. Automaton has 19490 states and 24882 transitions. Word has length 212 [2019-09-08 22:47:21,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:21,427 INFO L475 AbstractCegarLoop]: Abstraction has 19490 states and 24882 transitions. [2019-09-08 22:47:21,427 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 22:47:21,427 INFO L276 IsEmpty]: Start isEmpty. Operand 19490 states and 24882 transitions. [2019-09-08 22:47:21,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-08 22:47:21,433 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:21,433 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:21,434 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:21,434 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:21,434 INFO L82 PathProgramCache]: Analyzing trace with hash 345219323, now seen corresponding path program 1 times [2019-09-08 22:47:21,434 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:21,434 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:21,444 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:21,445 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:21,445 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:21,959 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-09-08 22:47:21,960 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:21,960 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:47:21,960 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:47:21,961 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:47:21,961 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:21,961 INFO L87 Difference]: Start difference. First operand 19490 states and 24882 transitions. Second operand 3 states. [2019-09-08 22:47:24,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:24,824 INFO L93 Difference]: Finished difference Result 56164 states and 71839 transitions. [2019-09-08 22:47:24,825 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:47:24,825 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 248 [2019-09-08 22:47:24,826 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:25,045 INFO L225 Difference]: With dead ends: 56164 [2019-09-08 22:47:25,045 INFO L226 Difference]: Without dead ends: 37190 [2019-09-08 22:47:25,108 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:25,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37190 states. [2019-09-08 22:47:27,612 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37190 to 37186. [2019-09-08 22:47:27,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37186 states. [2019-09-08 22:47:27,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37186 states to 37186 states and 47507 transitions. [2019-09-08 22:47:27,764 INFO L78 Accepts]: Start accepts. Automaton has 37186 states and 47507 transitions. Word has length 248 [2019-09-08 22:47:27,765 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:27,765 INFO L475 AbstractCegarLoop]: Abstraction has 37186 states and 47507 transitions. [2019-09-08 22:47:27,765 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:47:27,766 INFO L276 IsEmpty]: Start isEmpty. Operand 37186 states and 47507 transitions. [2019-09-08 22:47:27,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-08 22:47:27,771 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:27,772 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:27,772 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:27,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:27,772 INFO L82 PathProgramCache]: Analyzing trace with hash -2026519939, now seen corresponding path program 1 times [2019-09-08 22:47:27,773 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:27,773 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:27,776 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:27,777 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:27,777 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:27,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:28,272 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-09-08 22:47:28,272 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:28,273 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:28,273 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:28,274 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:28,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:28,274 INFO L87 Difference]: Start difference. First operand 37186 states and 47507 transitions. Second operand 5 states. [2019-09-08 22:47:29,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:29,005 INFO L93 Difference]: Finished difference Result 37192 states and 47512 transitions. [2019-09-08 22:47:29,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:29,006 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-09-08 22:47:29,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:29,176 INFO L225 Difference]: With dead ends: 37192 [2019-09-08 22:47:29,177 INFO L226 Difference]: Without dead ends: 37190 [2019-09-08 22:47:29,200 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:29,242 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37190 states. [2019-09-08 22:47:30,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37190 to 37190. [2019-09-08 22:47:30,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37190 states. [2019-09-08 22:47:30,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37190 states to 37190 states and 47510 transitions. [2019-09-08 22:47:30,812 INFO L78 Accepts]: Start accepts. Automaton has 37190 states and 47510 transitions. Word has length 248 [2019-09-08 22:47:30,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:30,813 INFO L475 AbstractCegarLoop]: Abstraction has 37190 states and 47510 transitions. [2019-09-08 22:47:30,813 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:30,813 INFO L276 IsEmpty]: Start isEmpty. Operand 37190 states and 47510 transitions. [2019-09-08 22:47:30,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-09-08 22:47:30,819 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:30,820 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:30,820 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:30,820 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:30,821 INFO L82 PathProgramCache]: Analyzing trace with hash -271447189, now seen corresponding path program 1 times [2019-09-08 22:47:30,821 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:30,821 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:30,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:30,825 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:30,825 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:30,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:31,205 INFO L134 CoverageAnalysis]: Checked inductivity of 692 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 683 trivial. 0 not checked. [2019-09-08 22:47:31,206 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:31,206 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:31,206 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:31,207 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:31,207 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:31,207 INFO L87 Difference]: Start difference. First operand 37190 states and 47510 transitions. Second operand 5 states. [2019-09-08 22:47:31,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:31,772 INFO L93 Difference]: Finished difference Result 37196 states and 47515 transitions. [2019-09-08 22:47:31,772 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:31,772 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-09-08 22:47:31,773 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:31,940 INFO L225 Difference]: With dead ends: 37196 [2019-09-08 22:47:31,940 INFO L226 Difference]: Without dead ends: 37194 [2019-09-08 22:47:31,977 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:32,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37194 states. [2019-09-08 22:47:34,875 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37194 to 37194. [2019-09-08 22:47:34,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37194 states. [2019-09-08 22:47:34,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37194 states to 37194 states and 47513 transitions. [2019-09-08 22:47:34,962 INFO L78 Accepts]: Start accepts. Automaton has 37194 states and 47513 transitions. Word has length 253 [2019-09-08 22:47:34,962 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:34,962 INFO L475 AbstractCegarLoop]: Abstraction has 37194 states and 47513 transitions. [2019-09-08 22:47:34,962 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:34,963 INFO L276 IsEmpty]: Start isEmpty. Operand 37194 states and 47513 transitions. [2019-09-08 22:47:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-08 22:47:34,969 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:34,969 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:34,970 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:34,970 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:34,970 INFO L82 PathProgramCache]: Analyzing trace with hash -69124355, now seen corresponding path program 1 times [2019-09-08 22:47:34,970 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:34,970 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:34,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:34,974 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:34,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:35,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:35,323 INFO L134 CoverageAnalysis]: Checked inductivity of 698 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-09-08 22:47:35,323 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:35,323 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:35,325 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:35,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:35,325 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:35,326 INFO L87 Difference]: Start difference. First operand 37194 states and 47513 transitions. Second operand 5 states. [2019-09-08 22:47:36,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:36,299 INFO L93 Difference]: Finished difference Result 37200 states and 47518 transitions. [2019-09-08 22:47:36,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:36,299 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-09-08 22:47:36,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:36,446 INFO L225 Difference]: With dead ends: 37200 [2019-09-08 22:47:36,446 INFO L226 Difference]: Without dead ends: 37198 [2019-09-08 22:47:36,471 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:36,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37198 states. [2019-09-08 22:47:37,402 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37198 to 37198. [2019-09-08 22:47:37,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37198 states. [2019-09-08 22:47:37,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37198 states to 37198 states and 47516 transitions. [2019-09-08 22:47:37,500 INFO L78 Accepts]: Start accepts. Automaton has 37198 states and 47516 transitions. Word has length 258 [2019-09-08 22:47:37,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:37,501 INFO L475 AbstractCegarLoop]: Abstraction has 37198 states and 47516 transitions. [2019-09-08 22:47:37,501 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:37,501 INFO L276 IsEmpty]: Start isEmpty. Operand 37198 states and 47516 transitions. [2019-09-08 22:47:37,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-08 22:47:37,506 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:37,507 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:37,507 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:37,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:37,507 INFO L82 PathProgramCache]: Analyzing trace with hash 563777131, now seen corresponding path program 1 times [2019-09-08 22:47:37,507 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:37,508 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:37,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:37,511 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:37,511 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:37,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:38,201 INFO L134 CoverageAnalysis]: Checked inductivity of 708 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 695 trivial. 0 not checked. [2019-09-08 22:47:38,201 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:38,202 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:38,203 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:38,203 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:38,203 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:38,203 INFO L87 Difference]: Start difference. First operand 37198 states and 47516 transitions. Second operand 5 states. [2019-09-08 22:47:39,152 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:39,152 INFO L93 Difference]: Finished difference Result 37204 states and 47521 transitions. [2019-09-08 22:47:39,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:39,153 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-09-08 22:47:39,153 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:39,325 INFO L225 Difference]: With dead ends: 37204 [2019-09-08 22:47:39,325 INFO L226 Difference]: Without dead ends: 37202 [2019-09-08 22:47:39,350 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:39,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37202 states. [2019-09-08 22:47:40,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37202 to 37202. [2019-09-08 22:47:40,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37202 states. [2019-09-08 22:47:40,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37202 states to 37202 states and 47519 transitions. [2019-09-08 22:47:40,430 INFO L78 Accepts]: Start accepts. Automaton has 37202 states and 47519 transitions. Word has length 263 [2019-09-08 22:47:40,430 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:40,431 INFO L475 AbstractCegarLoop]: Abstraction has 37202 states and 47519 transitions. [2019-09-08 22:47:40,431 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:40,431 INFO L276 IsEmpty]: Start isEmpty. Operand 37202 states and 47519 transitions. [2019-09-08 22:47:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-09-08 22:47:40,437 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:40,438 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:40,438 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:40,438 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:40,439 INFO L82 PathProgramCache]: Analyzing trace with hash 841796477, now seen corresponding path program 1 times [2019-09-08 22:47:40,439 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:40,439 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:40,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:40,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:40,443 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 707 trivial. 0 not checked. [2019-09-08 22:47:41,179 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:41,180 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:41,180 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:41,180 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:41,181 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:41,181 INFO L87 Difference]: Start difference. First operand 37202 states and 47519 transitions. Second operand 5 states. [2019-09-08 22:47:41,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:41,928 INFO L93 Difference]: Finished difference Result 37208 states and 47524 transitions. [2019-09-08 22:47:41,928 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:41,929 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2019-09-08 22:47:41,929 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:42,050 INFO L225 Difference]: With dead ends: 37208 [2019-09-08 22:47:42,050 INFO L226 Difference]: Without dead ends: 37206 [2019-09-08 22:47:42,070 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:42,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37206 states. [2019-09-08 22:47:43,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37206 to 37206. [2019-09-08 22:47:43,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37206 states. [2019-09-08 22:47:43,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37206 states to 37206 states and 47522 transitions. [2019-09-08 22:47:43,118 INFO L78 Accepts]: Start accepts. Automaton has 37206 states and 47522 transitions. Word has length 268 [2019-09-08 22:47:43,119 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:43,119 INFO L475 AbstractCegarLoop]: Abstraction has 37206 states and 47522 transitions. [2019-09-08 22:47:43,119 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:43,120 INFO L276 IsEmpty]: Start isEmpty. Operand 37206 states and 47522 transitions. [2019-09-08 22:47:43,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-09-08 22:47:43,127 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:43,127 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:43,127 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:43,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:43,128 INFO L82 PathProgramCache]: Analyzing trace with hash -481492629, now seen corresponding path program 1 times [2019-09-08 22:47:43,128 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:43,128 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:43,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:43,132 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:43,132 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:43,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:43,877 INFO L134 CoverageAnalysis]: Checked inductivity of 740 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 723 trivial. 0 not checked. [2019-09-08 22:47:43,878 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:43,878 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:43,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:43,879 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:43,879 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:43,879 INFO L87 Difference]: Start difference. First operand 37206 states and 47522 transitions. Second operand 5 states. [2019-09-08 22:47:44,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:44,933 INFO L93 Difference]: Finished difference Result 37212 states and 47527 transitions. [2019-09-08 22:47:44,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:44,933 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 273 [2019-09-08 22:47:44,934 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:45,059 INFO L225 Difference]: With dead ends: 37212 [2019-09-08 22:47:45,059 INFO L226 Difference]: Without dead ends: 37210 [2019-09-08 22:47:45,080 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:45,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37210 states. [2019-09-08 22:47:46,036 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37210 to 37210. [2019-09-08 22:47:46,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37210 states. [2019-09-08 22:47:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37210 states to 37210 states and 47525 transitions. [2019-09-08 22:47:46,152 INFO L78 Accepts]: Start accepts. Automaton has 37210 states and 47525 transitions. Word has length 273 [2019-09-08 22:47:46,152 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:46,152 INFO L475 AbstractCegarLoop]: Abstraction has 37210 states and 47525 transitions. [2019-09-08 22:47:46,152 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:46,152 INFO L276 IsEmpty]: Start isEmpty. Operand 37210 states and 47525 transitions. [2019-09-08 22:47:46,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-09-08 22:47:46,158 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:46,158 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:46,158 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:46,159 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:46,159 INFO L82 PathProgramCache]: Analyzing trace with hash -314284035, now seen corresponding path program 1 times [2019-09-08 22:47:46,159 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:46,159 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:46,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:46,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:46,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:47,040 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 743 trivial. 0 not checked. [2019-09-08 22:47:47,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:47,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:47,041 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:47,042 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:47,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:47,043 INFO L87 Difference]: Start difference. First operand 37210 states and 47525 transitions. Second operand 5 states. [2019-09-08 22:47:47,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:47,950 INFO L93 Difference]: Finished difference Result 38988 states and 49307 transitions. [2019-09-08 22:47:47,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:47,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 278 [2019-09-08 22:47:47,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:48,105 INFO L225 Difference]: With dead ends: 38988 [2019-09-08 22:47:48,105 INFO L226 Difference]: Without dead ends: 38986 [2019-09-08 22:47:48,128 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:48,170 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38986 states. [2019-09-08 22:47:49,151 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38986 to 38984. [2019-09-08 22:47:49,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38984 states. [2019-09-08 22:47:49,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38984 states to 38984 states and 49304 transitions. [2019-09-08 22:47:49,707 INFO L78 Accepts]: Start accepts. Automaton has 38984 states and 49304 transitions. Word has length 278 [2019-09-08 22:47:49,707 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:49,707 INFO L475 AbstractCegarLoop]: Abstraction has 38984 states and 49304 transitions. [2019-09-08 22:47:49,707 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:49,707 INFO L276 IsEmpty]: Start isEmpty. Operand 38984 states and 49304 transitions. [2019-09-08 22:47:49,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-09-08 22:47:49,713 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:49,714 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:49,714 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:49,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:49,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1925356437, now seen corresponding path program 1 times [2019-09-08 22:47:49,714 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:49,714 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:49,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:49,718 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:49,718 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:49,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:50,096 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 767 trivial. 0 not checked. [2019-09-08 22:47:50,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:50,097 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:50,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:50,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:50,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:50,103 INFO L87 Difference]: Start difference. First operand 38984 states and 49304 transitions. Second operand 5 states. [2019-09-08 22:47:50,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:50,911 INFO L93 Difference]: Finished difference Result 38990 states and 49309 transitions. [2019-09-08 22:47:50,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:47:50,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 283 [2019-09-08 22:47:50,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:51,041 INFO L225 Difference]: With dead ends: 38990 [2019-09-08 22:47:51,041 INFO L226 Difference]: Without dead ends: 38988 [2019-09-08 22:47:51,063 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:47:51,101 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38988 states. [2019-09-08 22:47:52,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38988 to 38988. [2019-09-08 22:47:52,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38988 states. [2019-09-08 22:47:52,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38988 states to 38988 states and 49307 transitions. [2019-09-08 22:47:52,647 INFO L78 Accepts]: Start accepts. Automaton has 38988 states and 49307 transitions. Word has length 283 [2019-09-08 22:47:52,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:52,647 INFO L475 AbstractCegarLoop]: Abstraction has 38988 states and 49307 transitions. [2019-09-08 22:47:52,647 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:47:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 38988 states and 49307 transitions. [2019-09-08 22:47:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-09-08 22:47:52,653 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:52,654 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 8, 8, 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] [2019-09-08 22:47:52,654 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:52,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:52,654 INFO L82 PathProgramCache]: Analyzing trace with hash -288088849, now seen corresponding path program 1 times [2019-09-08 22:47:52,654 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:52,655 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:52,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:52,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:52,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:52,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 830 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 807 trivial. 0 not checked. [2019-09-08 22:47:52,996 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:52,997 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 22:47:52,997 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 22:47:52,998 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 22:47:52,998 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:52,998 INFO L87 Difference]: Start difference. First operand 38988 states and 49307 transitions. Second operand 3 states. [2019-09-08 22:47:56,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:47:56,670 INFO L93 Difference]: Finished difference Result 96108 states and 121651 transitions. [2019-09-08 22:47:56,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 22:47:56,671 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 316 [2019-09-08 22:47:56,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:47:56,914 INFO L225 Difference]: With dead ends: 96108 [2019-09-08 22:47:56,914 INFO L226 Difference]: Without dead ends: 57636 [2019-09-08 22:47:57,003 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 22:47:57,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57636 states. [2019-09-08 22:47:58,896 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57636 to 57581. [2019-09-08 22:47:58,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57581 states. [2019-09-08 22:47:59,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57581 states to 57581 states and 72810 transitions. [2019-09-08 22:47:59,055 INFO L78 Accepts]: Start accepts. Automaton has 57581 states and 72810 transitions. Word has length 316 [2019-09-08 22:47:59,055 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:47:59,056 INFO L475 AbstractCegarLoop]: Abstraction has 57581 states and 72810 transitions. [2019-09-08 22:47:59,056 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 22:47:59,056 INFO L276 IsEmpty]: Start isEmpty. Operand 57581 states and 72810 transitions. [2019-09-08 22:47:59,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-09-08 22:47:59,065 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:47:59,065 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:47:59,066 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:47:59,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:47:59,066 INFO L82 PathProgramCache]: Analyzing trace with hash -380365699, now seen corresponding path program 1 times [2019-09-08 22:47:59,066 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:47:59,066 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:47:59,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:59,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:47:59,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:47:59,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:47:59,402 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2019-09-08 22:47:59,402 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:47:59,403 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:47:59,403 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:47:59,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:47:59,404 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:47:59,404 INFO L87 Difference]: Start difference. First operand 57581 states and 72810 transitions. Second operand 5 states. [2019-09-08 22:48:00,884 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:00,884 INFO L93 Difference]: Finished difference Result 57587 states and 72815 transitions. [2019-09-08 22:48:00,884 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:48:00,884 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 288 [2019-09-08 22:48:00,885 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:01,080 INFO L225 Difference]: With dead ends: 57587 [2019-09-08 22:48:01,081 INFO L226 Difference]: Without dead ends: 57585 [2019-09-08 22:48:01,105 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:48:01,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57585 states. [2019-09-08 22:48:03,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57585 to 57585. [2019-09-08 22:48:03,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57585 states. [2019-09-08 22:48:03,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57585 states to 57585 states and 72813 transitions. [2019-09-08 22:48:03,240 INFO L78 Accepts]: Start accepts. Automaton has 57585 states and 72813 transitions. Word has length 288 [2019-09-08 22:48:03,240 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:03,240 INFO L475 AbstractCegarLoop]: Abstraction has 57585 states and 72813 transitions. [2019-09-08 22:48:03,241 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:03,241 INFO L276 IsEmpty]: Start isEmpty. Operand 57585 states and 72813 transitions. [2019-09-08 22:48:03,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-09-08 22:48:03,250 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:03,251 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:48:03,251 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:03,251 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:03,251 INFO L82 PathProgramCache]: Analyzing trace with hash 515880811, now seen corresponding path program 1 times [2019-09-08 22:48:03,252 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:03,252 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:03,255 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:03,256 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:03,256 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:03,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:03,607 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 827 trivial. 0 not checked. [2019-09-08 22:48:03,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:03,608 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:03,608 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:03,608 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:03,609 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:03,609 INFO L87 Difference]: Start difference. First operand 57585 states and 72813 transitions. Second operand 5 states. [2019-09-08 22:48:05,293 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:05,293 INFO L93 Difference]: Finished difference Result 57591 states and 72818 transitions. [2019-09-08 22:48:05,293 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:48:05,293 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 293 [2019-09-08 22:48:05,295 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:05,493 INFO L225 Difference]: With dead ends: 57591 [2019-09-08 22:48:05,493 INFO L226 Difference]: Without dead ends: 57589 [2019-09-08 22:48:05,512 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:48:05,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57589 states. [2019-09-08 22:48:07,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57589 to 57589. [2019-09-08 22:48:07,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57589 states. [2019-09-08 22:48:09,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57589 states to 57589 states and 72816 transitions. [2019-09-08 22:48:09,852 INFO L78 Accepts]: Start accepts. Automaton has 57589 states and 72816 transitions. Word has length 293 [2019-09-08 22:48:09,853 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:09,853 INFO L475 AbstractCegarLoop]: Abstraction has 57589 states and 72816 transitions. [2019-09-08 22:48:09,853 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 57589 states and 72816 transitions. [2019-09-08 22:48:09,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2019-09-08 22:48:09,862 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:09,863 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:48:09,863 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:09,863 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:09,864 INFO L82 PathProgramCache]: Analyzing trace with hash -1685597955, now seen corresponding path program 1 times [2019-09-08 22:48:09,864 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:09,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:09,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:09,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:09,868 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:09,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:10,215 INFO L134 CoverageAnalysis]: Checked inductivity of 890 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 863 trivial. 0 not checked. [2019-09-08 22:48:10,215 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:10,215 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:10,216 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:10,216 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:10,217 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:10,217 INFO L87 Difference]: Start difference. First operand 57589 states and 72816 transitions. Second operand 5 states. [2019-09-08 22:48:11,617 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:11,617 INFO L93 Difference]: Finished difference Result 57595 states and 72821 transitions. [2019-09-08 22:48:11,617 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:48:11,618 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 298 [2019-09-08 22:48:11,618 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:11,828 INFO L225 Difference]: With dead ends: 57595 [2019-09-08 22:48:11,829 INFO L226 Difference]: Without dead ends: 57593 [2019-09-08 22:48:11,857 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:48:11,912 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57593 states. [2019-09-08 22:48:13,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57593 to 57593. [2019-09-08 22:48:13,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57593 states. [2019-09-08 22:48:13,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57593 states to 57593 states and 72819 transitions. [2019-09-08 22:48:13,972 INFO L78 Accepts]: Start accepts. Automaton has 57593 states and 72819 transitions. Word has length 298 [2019-09-08 22:48:13,973 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:13,973 INFO L475 AbstractCegarLoop]: Abstraction has 57593 states and 72819 transitions. [2019-09-08 22:48:13,973 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:13,973 INFO L276 IsEmpty]: Start isEmpty. Operand 57593 states and 72819 transitions. [2019-09-08 22:48:13,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-09-08 22:48:13,982 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:13,983 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 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] [2019-09-08 22:48:13,983 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:13,983 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:13,983 INFO L82 PathProgramCache]: Analyzing trace with hash 2116549227, now seen corresponding path program 1 times [2019-09-08 22:48:13,984 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:13,984 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:13,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:13,986 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:13,986 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:14,328 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2019-09-08 22:48:14,328 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:14,329 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:14,329 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:14,330 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:14,330 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:14,330 INFO L87 Difference]: Start difference. First operand 57593 states and 72819 transitions. Second operand 5 states. [2019-09-08 22:48:16,328 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:16,329 INFO L93 Difference]: Finished difference Result 57901 states and 73035 transitions. [2019-09-08 22:48:16,329 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:48:16,329 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 303 [2019-09-08 22:48:16,330 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:16,523 INFO L225 Difference]: With dead ends: 57901 [2019-09-08 22:48:16,523 INFO L226 Difference]: Without dead ends: 57897 [2019-09-08 22:48:16,553 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:48:16,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57897 states. [2019-09-08 22:48:18,701 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57897 to 57895. [2019-09-08 22:48:18,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57895 states. [2019-09-08 22:48:18,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57895 states to 57895 states and 73030 transitions. [2019-09-08 22:48:18,873 INFO L78 Accepts]: Start accepts. Automaton has 57895 states and 73030 transitions. Word has length 303 [2019-09-08 22:48:18,873 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:18,874 INFO L475 AbstractCegarLoop]: Abstraction has 57895 states and 73030 transitions. [2019-09-08 22:48:18,874 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:18,874 INFO L276 IsEmpty]: Start isEmpty. Operand 57895 states and 73030 transitions. [2019-09-08 22:48:18,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2019-09-08 22:48:18,884 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:18,885 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 13, 12, 12, 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] [2019-09-08 22:48:18,885 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:18,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:18,886 INFO L82 PathProgramCache]: Analyzing trace with hash -234119811, now seen corresponding path program 1 times [2019-09-08 22:48:18,886 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:18,886 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:18,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:18,889 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:18,889 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:19,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:19,222 INFO L134 CoverageAnalysis]: Checked inductivity of 978 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 947 trivial. 0 not checked. [2019-09-08 22:48:19,223 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:19,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:19,223 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:19,224 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:19,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:19,224 INFO L87 Difference]: Start difference. First operand 57895 states and 73030 transitions. Second operand 5 states. [2019-09-08 22:48:22,080 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:22,080 INFO L93 Difference]: Finished difference Result 57895 states and 73030 transitions. [2019-09-08 22:48:22,080 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 22:48:22,080 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 308 [2019-09-08 22:48:22,081 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:22,388 INFO L225 Difference]: With dead ends: 57895 [2019-09-08 22:48:22,388 INFO L226 Difference]: Without dead ends: 56991 [2019-09-08 22:48:22,427 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:48:22,492 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56991 states. [2019-09-08 22:48:24,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56991 to 56991. [2019-09-08 22:48:24,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56991 states. [2019-09-08 22:48:24,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56991 states to 56991 states and 71873 transitions. [2019-09-08 22:48:24,591 INFO L78 Accepts]: Start accepts. Automaton has 56991 states and 71873 transitions. Word has length 308 [2019-09-08 22:48:24,592 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:24,592 INFO L475 AbstractCegarLoop]: Abstraction has 56991 states and 71873 transitions. [2019-09-08 22:48:24,592 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 56991 states and 71873 transitions. [2019-09-08 22:48:24,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-09-08 22:48:24,609 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:24,609 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 4, 4, 4, 3, 3, 3, 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] [2019-09-08 22:48:24,610 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:24,610 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:24,610 INFO L82 PathProgramCache]: Analyzing trace with hash 519891407, now seen corresponding path program 1 times [2019-09-08 22:48:24,610 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:24,611 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:24,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:24,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:24,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:24,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:25,046 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2019-09-08 22:48:25,046 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:25,046 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:25,047 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:25,047 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:25,048 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:25,048 INFO L87 Difference]: Start difference. First operand 56991 states and 71873 transitions. Second operand 5 states. [2019-09-08 22:48:53,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:48:53,615 INFO L93 Difference]: Finished difference Result 133648 states and 168401 transitions. [2019-09-08 22:48:53,615 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 22:48:53,615 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 336 [2019-09-08 22:48:53,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:48:53,894 INFO L225 Difference]: With dead ends: 133648 [2019-09-08 22:48:53,894 INFO L226 Difference]: Without dead ends: 77173 [2019-09-08 22:48:53,997 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 22:48:54,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 77173 states. [2019-09-08 22:48:57,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 77173 to 77153. [2019-09-08 22:48:57,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 77153 states. [2019-09-08 22:48:57,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77153 states to 77153 states and 97111 transitions. [2019-09-08 22:48:57,545 INFO L78 Accepts]: Start accepts. Automaton has 77153 states and 97111 transitions. Word has length 336 [2019-09-08 22:48:57,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:48:57,545 INFO L475 AbstractCegarLoop]: Abstraction has 77153 states and 97111 transitions. [2019-09-08 22:48:57,545 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:48:57,545 INFO L276 IsEmpty]: Start isEmpty. Operand 77153 states and 97111 transitions. [2019-09-08 22:48:57,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-09-08 22:48:57,564 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:48:57,564 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:48:57,565 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:48:57,565 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:48:57,565 INFO L82 PathProgramCache]: Analyzing trace with hash 1456262787, now seen corresponding path program 1 times [2019-09-08 22:48:57,565 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:48:57,565 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:48:57,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:57,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:48:57,568 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:48:57,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:48:58,017 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 709 trivial. 0 not checked. [2019-09-08 22:48:58,017 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:48:58,017 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:48:58,018 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:48:58,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:48:58,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:48:58,019 INFO L87 Difference]: Start difference. First operand 77153 states and 97111 transitions. Second operand 5 states. [2019-09-08 22:49:23,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:49:23,663 INFO L93 Difference]: Finished difference Result 167845 states and 211286 transitions. [2019-09-08 22:49:23,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 22:49:23,663 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 341 [2019-09-08 22:49:23,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:49:23,978 INFO L225 Difference]: With dead ends: 167845 [2019-09-08 22:49:23,978 INFO L226 Difference]: Without dead ends: 91211 [2019-09-08 22:49:24,107 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 22:49:24,189 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91211 states. [2019-09-08 22:49:27,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91211 to 91191. [2019-09-08 22:49:27,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91191 states. [2019-09-08 22:49:28,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91191 states to 91191 states and 114748 transitions. [2019-09-08 22:49:28,225 INFO L78 Accepts]: Start accepts. Automaton has 91191 states and 114748 transitions. Word has length 341 [2019-09-08 22:49:28,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:49:28,226 INFO L475 AbstractCegarLoop]: Abstraction has 91191 states and 114748 transitions. [2019-09-08 22:49:28,226 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:49:28,226 INFO L276 IsEmpty]: Start isEmpty. Operand 91191 states and 114748 transitions. [2019-09-08 22:49:28,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-09-08 22:49:28,240 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:49:28,240 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 22:49:28,240 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:49:28,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:49:28,241 INFO L82 PathProgramCache]: Analyzing trace with hash -1869291927, now seen corresponding path program 1 times [2019-09-08 22:49:28,241 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:49:28,241 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:49:28,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:49:28,244 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:49:28,244 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:49:28,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:49:28,729 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 725 trivial. 0 not checked. [2019-09-08 22:49:28,729 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 22:49:28,729 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 22:49:28,730 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 22:49:28,730 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 22:49:28,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 22:49:28,730 INFO L87 Difference]: Start difference. First operand 91191 states and 114748 transitions. Second operand 5 states. [2019-09-08 22:49:56,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:49:56,840 INFO L93 Difference]: Finished difference Result 195909 states and 246703 transitions. [2019-09-08 22:49:56,841 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 22:49:56,842 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 350 [2019-09-08 22:49:56,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:49:57,471 INFO L225 Difference]: With dead ends: 195909 [2019-09-08 22:49:57,471 INFO L226 Difference]: Without dead ends: 105237 [2019-09-08 22:49:57,593 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-08 22:49:57,685 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105237 states. [2019-09-08 22:50:01,696 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105237 to 105217. [2019-09-08 22:50:01,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105217 states. [2019-09-08 22:50:02,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105217 states to 105217 states and 132516 transitions. [2019-09-08 22:50:02,593 INFO L78 Accepts]: Start accepts. Automaton has 105217 states and 132516 transitions. Word has length 350 [2019-09-08 22:50:02,594 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:50:02,594 INFO L475 AbstractCegarLoop]: Abstraction has 105217 states and 132516 transitions. [2019-09-08 22:50:02,594 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 22:50:02,594 INFO L276 IsEmpty]: Start isEmpty. Operand 105217 states and 132516 transitions. [2019-09-08 22:50:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2019-09-08 22:50:02,611 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:50:02,612 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-09-08 22:50:02,612 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:50:02,612 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:50:02,613 INFO L82 PathProgramCache]: Analyzing trace with hash 1061292842, now seen corresponding path program 1 times [2019-09-08 22:50:02,613 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:50:02,613 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:50:02,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:50:02,617 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:50:02,617 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:50:02,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:50:03,051 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 734 trivial. 0 not checked. [2019-09-08 22:50:03,051 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 22:50:03,052 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 22:50:03,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:50:04,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:50:04,158 INFO L256 TraceCheckSpWp]: Trace formula consists of 5248 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 22:50:04,211 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 22:50:04,410 INFO L134 CoverageAnalysis]: Checked inductivity of 777 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 678 trivial. 0 not checked. [2019-09-08 22:50:04,426 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 22:50:04,426 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-09-08 22:50:04,427 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 22:50:04,428 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 22:50:04,428 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:50:04,428 INFO L87 Difference]: Start difference. First operand 105217 states and 132516 transitions. Second operand 8 states. [2019-09-08 22:50:54,252 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:50:54,252 INFO L93 Difference]: Finished difference Result 231332 states and 290936 transitions. [2019-09-08 22:50:54,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-09-08 22:50:54,253 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 365 [2019-09-08 22:50:54,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:50:55,339 INFO L225 Difference]: With dead ends: 231332 [2019-09-08 22:50:55,340 INFO L226 Difference]: Without dead ends: 126634 [2019-09-08 22:50:55,720 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 382 GetRequests, 369 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-09-08 22:50:55,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126634 states. [2019-09-08 22:51:03,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126634 to 126566. [2019-09-08 22:51:03,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 126566 states. [2019-09-08 22:51:03,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126566 states to 126566 states and 158622 transitions. [2019-09-08 22:51:03,759 INFO L78 Accepts]: Start accepts. Automaton has 126566 states and 158622 transitions. Word has length 365 [2019-09-08 22:51:03,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:51:03,760 INFO L475 AbstractCegarLoop]: Abstraction has 126566 states and 158622 transitions. [2019-09-08 22:51:03,760 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 22:51:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 126566 states and 158622 transitions. [2019-09-08 22:51:03,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-09-08 22:51:03,827 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:51:03,828 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2019-09-08 22:51:03,828 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:51:03,828 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:51:03,828 INFO L82 PathProgramCache]: Analyzing trace with hash -1484020484, now seen corresponding path program 1 times [2019-09-08 22:51:03,829 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:51:03,829 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:51:03,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:51:03,834 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:51:03,834 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:51:03,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:51:04,438 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 62 proven. 11 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2019-09-08 22:51:04,439 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 22:51:04,439 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 22:51:04,495 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:51:05,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:51:05,533 INFO L256 TraceCheckSpWp]: Trace formula consists of 5821 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-08 22:51:05,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 22:51:05,677 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 110 proven. 0 refuted. 0 times theorem prover too weak. 881 trivial. 0 not checked. [2019-09-08 22:51:06,335 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 22:51:06,335 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 22:51:06,337 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 22:51:06,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 22:51:06,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 22:51:06,341 INFO L87 Difference]: Start difference. First operand 126566 states and 158622 transitions. Second operand 6 states. [2019-09-08 22:51:48,891 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:51:48,891 INFO L93 Difference]: Finished difference Result 272816 states and 341726 transitions. [2019-09-08 22:51:48,891 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-08 22:51:48,891 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 475 [2019-09-08 22:51:48,892 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:51:49,511 INFO L225 Difference]: With dead ends: 272816 [2019-09-08 22:51:49,511 INFO L226 Difference]: Without dead ends: 146291 [2019-09-08 22:51:49,751 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 487 GetRequests, 479 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-09-08 22:51:49,890 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 146291 states. [2019-09-08 22:51:56,049 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 146291 to 146219. [2019-09-08 22:51:56,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 146219 states. [2019-09-08 22:51:56,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146219 states to 146219 states and 182588 transitions. [2019-09-08 22:51:56,432 INFO L78 Accepts]: Start accepts. Automaton has 146219 states and 182588 transitions. Word has length 475 [2019-09-08 22:51:56,432 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:51:56,432 INFO L475 AbstractCegarLoop]: Abstraction has 146219 states and 182588 transitions. [2019-09-08 22:51:56,432 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 22:51:56,432 INFO L276 IsEmpty]: Start isEmpty. Operand 146219 states and 182588 transitions. [2019-09-08 22:51:56,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2019-09-08 22:51:56,477 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:51:56,478 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 9, 9, 9, 9, 9, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 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] [2019-09-08 22:51:56,478 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:51:56,478 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:51:56,478 INFO L82 PathProgramCache]: Analyzing trace with hash -886826888, now seen corresponding path program 1 times [2019-09-08 22:51:56,479 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:51:56,479 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:51:56,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:51:56,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:51:56,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:51:56,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:52:00,333 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 62 proven. 11 refuted. 0 times theorem prover too weak. 918 trivial. 0 not checked. [2019-09-08 22:52:00,333 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 22:52:00,333 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 22:52:00,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:52:01,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:52:01,388 INFO L256 TraceCheckSpWp]: Trace formula consists of 5823 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 22:52:01,403 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 22:52:01,551 INFO L134 CoverageAnalysis]: Checked inductivity of 991 backedges. 141 proven. 2 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2019-09-08 22:52:01,563 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 22:52:01,563 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-08 22:52:01,564 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 22:52:01,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 22:52:01,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 22:52:01,564 INFO L87 Difference]: Start difference. First operand 146219 states and 182588 transitions. Second operand 8 states. [2019-09-08 22:52:46,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:52:46,889 INFO L93 Difference]: Finished difference Result 307969 states and 384631 transitions. [2019-09-08 22:52:46,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-08 22:52:46,890 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 475 [2019-09-08 22:52:46,890 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:52:47,433 INFO L225 Difference]: With dead ends: 307969 [2019-09-08 22:52:47,433 INFO L226 Difference]: Without dead ends: 162269 [2019-09-08 22:52:47,672 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 493 GetRequests, 480 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-09-08 22:52:47,844 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 162269 states. [2019-09-08 22:52:59,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 162269 to 162219. [2019-09-08 22:52:59,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 162219 states. [2019-09-08 22:52:59,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162219 states to 162219 states and 202369 transitions. [2019-09-08 22:52:59,779 INFO L78 Accepts]: Start accepts. Automaton has 162219 states and 202369 transitions. Word has length 475 [2019-09-08 22:52:59,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 22:52:59,779 INFO L475 AbstractCegarLoop]: Abstraction has 162219 states and 202369 transitions. [2019-09-08 22:52:59,779 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 22:52:59,780 INFO L276 IsEmpty]: Start isEmpty. Operand 162219 states and 202369 transitions. [2019-09-08 22:52:59,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2019-09-08 22:52:59,812 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 22:52:59,812 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 14, 14, 14, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 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] [2019-09-08 22:52:59,813 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-08 22:52:59,813 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 22:52:59,813 INFO L82 PathProgramCache]: Analyzing trace with hash -847767597, now seen corresponding path program 1 times [2019-09-08 22:52:59,813 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 22:52:59,813 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 22:52:59,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:59,817 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:52:59,817 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 22:52:59,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:00,427 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 1114 trivial. 0 not checked. [2019-09-08 22:53:00,427 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 22:53:00,427 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 22:53:00,448 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 22:53:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 22:53:01,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 5908 conjuncts, 23 conjunts are in the unsatisfiable core [2019-09-08 22:53:01,422 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 22:53:01,972 INFO L134 CoverageAnalysis]: Checked inductivity of 1126 backedges. 234 proven. 12 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2019-09-08 22:53:01,984 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 22:53:01,985 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 18] total 22 [2019-09-08 22:53:01,986 INFO L454 AbstractCegarLoop]: Interpolant automaton has 22 states [2019-09-08 22:53:01,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2019-09-08 22:53:01,986 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=48, Invalid=414, Unknown=0, NotChecked=0, Total=462 [2019-09-08 22:53:01,986 INFO L87 Difference]: Start difference. First operand 162219 states and 202369 transitions. Second operand 22 states. [2019-09-08 22:56:54,419 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 22:56:54,419 INFO L93 Difference]: Finished difference Result 637113 states and 795797 transitions. [2019-09-08 22:56:54,419 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 61 states. [2019-09-08 22:56:54,419 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 500 [2019-09-08 22:56:54,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 22:56:56,109 INFO L225 Difference]: With dead ends: 637113 [2019-09-08 22:56:56,109 INFO L226 Difference]: Without dead ends: 475341 [2019-09-08 22:56:56,428 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 589 GetRequests, 512 SyntacticMatches, 0 SemanticMatches, 77 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1699 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=809, Invalid=5353, Unknown=0, NotChecked=0, Total=6162 [2019-09-08 22:56:56,835 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475341 states.