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-wireless-prism54-prism54.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-08 23:13:45,274 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-08 23:13:45,277 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-08 23:13:45,295 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-08 23:13:45,296 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-08 23:13:45,297 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-08 23:13:45,299 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-08 23:13:45,307 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-08 23:13:45,309 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-08 23:13:45,310 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-08 23:13:45,311 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-08 23:13:45,312 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-08 23:13:45,313 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-08 23:13:45,316 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-08 23:13:45,317 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-08 23:13:45,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-08 23:13:45,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-08 23:13:45,323 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-08 23:13:45,325 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-08 23:13:45,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-08 23:13:45,331 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-08 23:13:45,334 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-08 23:13:45,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-08 23:13:45,338 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-08 23:13:45,340 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-08 23:13:45,341 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-08 23:13:45,341 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-08 23:13:45,343 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-08 23:13:45,345 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-08 23:13:45,346 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-08 23:13:45,346 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-08 23:13:45,349 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-08 23:13:45,350 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-08 23:13:45,351 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-08 23:13:45,355 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-08 23:13:45,356 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-08 23:13:45,356 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-08 23:13:45,356 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-08 23:13:45,357 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-08 23:13:45,357 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-08 23:13:45,358 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-08 23:13:45,359 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 23:13:45,374 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-08 23:13:45,374 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-08 23:13:45,376 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-08 23:13:45,376 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-08 23:13:45,376 INFO L138 SettingsManager]: * Use SBE=true [2019-09-08 23:13:45,376 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-08 23:13:45,376 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-08 23:13:45,377 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-08 23:13:45,377 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-08 23:13:45,377 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-08 23:13:45,377 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-08 23:13:45,377 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-08 23:13:45,378 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-08 23:13:45,378 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-08 23:13:45,378 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-08 23:13:45,378 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-08 23:13:45,378 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-08 23:13:45,379 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-08 23:13:45,379 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-08 23:13:45,379 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-08 23:13:45,379 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-08 23:13:45,379 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-08 23:13:45,380 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-08 23:13:45,380 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-08 23:13:45,380 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-08 23:13:45,380 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-08 23:13:45,380 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-08 23:13:45,380 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-08 23:13:45,381 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-08 23:13:45,425 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-08 23:13:45,443 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-08 23:13:45,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-08 23:13:45,450 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-08 23:13:45,450 INFO L275 PluginConnector]: CDTParser initialized [2019-09-08 23:13:45,451 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-08 23:13:45,524 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8735169d7/268739da9b4a48ca8b1c13b75f81d14d/FLAGf9c30508c [2019-09-08 23:13:46,461 INFO L306 CDTParser]: Found 1 translation units. [2019-09-08 23:13:46,463 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-08 23:13:46,546 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8735169d7/268739da9b4a48ca8b1c13b75f81d14d/FLAGf9c30508c [2019-09-08 23:13:46,867 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8735169d7/268739da9b4a48ca8b1c13b75f81d14d [2019-09-08 23:13:46,877 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-08 23:13:46,879 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-08 23:13:46,880 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-08 23:13:46,880 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-08 23:13:46,883 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-08 23:13:46,884 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:13:46" (1/1) ... [2019-09-08 23:13:46,886 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ef1ee3d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:46, skipping insertion in model container [2019-09-08 23:13:46,886 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.09 11:13:46" (1/1) ... [2019-09-08 23:13:46,893 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-08 23:13:47,158 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-08 23:13:52,584 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:13:52,722 INFO L188 MainTranslator]: Completed pre-run [2019-09-08 23:13:53,241 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-08 23:13:54,935 INFO L192 MainTranslator]: Completed translation [2019-09-08 23:13:54,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54 WrapperNode [2019-09-08 23:13:54,935 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-08 23:13:54,936 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-08 23:13:54,936 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-08 23:13:54,936 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-08 23:13:54,949 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:54,949 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,104 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,105 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,364 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,412 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,491 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (1/1) ... [2019-09-08 23:13:55,562 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-08 23:13:55,563 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-08 23:13:55,563 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-08 23:13:55,563 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-08 23:13:55,565 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (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 23:13:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-08 23:13:55,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-08 23:13:55,657 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 23:13:55,657 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 23:13:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 23:13:55,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 23:13:55,657 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 23:13:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:13:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:13:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:13:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 23:13:55,658 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-09-08 23:13:55,659 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-08 23:13:55,660 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-08 23:13:55,661 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_cloned [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-08 23:13:55,662 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headroom [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tailroom [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-08 23:13:55,663 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-08 23:13:55,664 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_w32_flush [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_get_state [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_trigger [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_cleanup_transmit [2019-09-08 23:13:55,665 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_transmit [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_monitor_rx [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_receive [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_do_reset_and_wake [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_eth_tx_timeout [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:13:55,666 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32p [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __swab32s [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-08 23:13:55,667 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_encode_header [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure pimfor_decode_header [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgmt_rx_fill [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transmit [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_receive [2019-09-08 23:13:55,668 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_cleanup_transmit [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_transaction [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60___0 [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_disable_interrupts [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_sleep_request [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_handle_wakeup [2019-09-08 23:13:55,669 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_trigger_device [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_interface_reset [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_enable_common_interrupts [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure isl38xx_in_queue [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-09-08 23:13:55,670 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_mgt_release [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_lcp_len [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_point_len [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_event_len_adjust [2019-09-08 23:13:55,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_event [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_point [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure iwe_stream_add_value [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_mode_helper [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mib_init [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_update_stats [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wireless_stats [2019-09-08 23:13:55,672 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_commit [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_name [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_freq [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_freq [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mode [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mode [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_sens [2019-09-08 23:13:55,673 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_sens [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_range [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wap [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wap [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_scan [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_translate_bss [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_scan [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_essid [2019-09-08 23:13:55,674 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_essid [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_nick [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_nick [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rate [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rate [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_rts [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_rts [2019-09-08 23:13:55,675 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_frag [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_frag [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_retry [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_retry [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encode [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encode [2019-09-08 23:13:55,676 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_txpower [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_txpower [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_genie [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_genie [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_auth [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_auth [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_encodeext [2019-09-08 23:13:55,677 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_encodeext [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_reset [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_oid [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_u32 [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_raw [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_init [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_clear_mac [2019-09-08 23:13:55,678 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_acl_clean [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_add_mac [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_del_mac [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_mac [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_policy [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_policy [2019-09-08 23:13:55,679 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_mac_accept [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_all [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_kick_mac [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure format_event [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure send_formatted_event [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure send_simple_event [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure link_changed [2019-09-08 23:13:55,680 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_add [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_get [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_init [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_wpa_bss_ie_clean [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_bss_data [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_request [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap_helper [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_process_trap [2019-09-08 23:13:55,681 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_mac_address [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_wpa [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_wpa [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_prismhdr [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_get_prismhdr [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_oid [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_get_oid [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_debug_set_oid [2019-09-08 23:13:55,682 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_set_spy [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-08 23:13:55,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-08 23:13:55,684 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure isl_upload_firmware [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_interrupt [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_open [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_close [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_bring_down [2019-09-08 23:13:55,685 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_upload_fw [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset_if [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_reset [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_alloc_memory [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_free_memory [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_ethtool_get_drvinfo [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_setup [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure islpci_set_state [2019-09-08 23:13:55,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:13:55,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_9_2 [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_60 [2019-09-08 23:13:55,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_61 [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_64 [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_65 [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_66 [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-09-08 23:13:55,689 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure __bug_on_wrong_struct_sizes [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_probe [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_remove [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_suspend [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_resume [2019-09-08 23:13:55,690 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_init [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure prism54_module_exit [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-09-08 23:13:55,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-08 23:13:55,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-08 23:13:55,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-08 23:13:55,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:13:55,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2019-09-08 23:13:55,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_61 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_63 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_65 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-09-08 23:13:55,697 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure channel_of_freq [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_init [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_clean [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_le_to_cpu [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_cpu_to_le [2019-09-08 23:13:55,698 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_request [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set_varlen [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get_request [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit_list [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_set [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_get [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_update_addr [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_commit [2019-09-08 23:13:55,699 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_mlme_answer [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_oidtonum [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure mgt_response_to_str [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-08 23:13:55,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-08 23:13:55,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-08 23:13:55,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-08 23:13:55,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-08 23:13:55,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:13:55,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:13:55,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:13:55,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-08 23:13:55,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:13:55,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-08 23:13:55,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:13:55,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:13:55,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_106 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_107 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_108 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_109 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_110 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_111 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_112 [2019-09-08 23:13:55,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __compiletime_assert_113 [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-09-08 23:13:55,720 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-08 23:13:55,721 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-08 23:13:55,722 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-09-08 23:13:55,723 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-08 23:13:55,724 INFO L138 BoogieDeclarations]: Found implementation of procedure iw_handler_set_spy [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-08 23:13:55,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-08 23:13:55,726 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-08 23:13:55,727 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-08 23:13:55,728 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_set_mwi [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-08 23:13:55,729 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_expand [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_push [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-08 23:13:55,730 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_send_event [2019-09-08 23:13:55,731 INFO L138 BoogieDeclarations]: Found implementation of procedure wireless_spy_update [2019-09-08 23:13:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure autoremove_wake_function [2019-09-08 23:13:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-08 23:13:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-08 23:13:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-08 23:13:55,732 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-08 23:13:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-08 23:13:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memmove [2019-09-08 23:13:55,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-09-08 23:13:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-08 23:13:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-08 23:13:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-08 23:13:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-09-08 23:13:55,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-08 23:13:55,734 INFO L130 BoogieDeclarations]: Found specification of procedure memmove [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-08 23:13:55,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-08 23:13:55,736 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-08 23:13:55,737 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-08 23:13:55,737 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 23:13:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-08 23:13:55,738 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 23:13:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-08 23:13:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_expand [2019-09-08 23:13:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-08 23:13:55,738 INFO L130 BoogieDeclarations]: Found specification of procedure skb_cloned [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_push [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headroom [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tailroom [2019-09-08 23:13:55,739 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-09-08 23:13:55,740 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-08 23:13:55,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-08 23:13:55,742 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_w32_flush [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_trigger_device [2019-09-08 23:13:55,743 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_spy_update [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_get_state [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_trigger [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_cleanup_transmit [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_transmit [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_receive [2019-09-08 23:13:55,744 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_eth_tx_timeout [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_do_reset_and_wake [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure channel_of_freq [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memmove [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_monitor_rx [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-08 23:13:55,745 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32p [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __swab32s [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-08 23:13:55,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60___0 [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure autoremove_wake_function [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2019-09-08 23:13:55,747 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-08 23:13:55,748 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_receive [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgmt_rx_fill [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_cleanup_transmit [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transaction [2019-09-08 23:13:55,749 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_encode_header [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure pimfor_decode_header [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_transmit [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_in_queue [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_disable_interrupts [2019-09-08 23:13:55,750 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_enable_common_interrupts [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_sleep_request [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_handle_wakeup [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure isl38xx_interface_reset [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-09-08 23:13:55,751 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure list_move [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-08 23:13:55,752 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-09-08 23:13:55,753 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-09-08 23:13:55,754 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_mgt_release [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure wireless_send_event [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_spy [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_spy [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_set_thrspy [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure iw_handler_get_thrspy [2019-09-08 23:13:55,755 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_lcp_len [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_point_len [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_event_len_adjust [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_event [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_point [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure iwe_stream_add_value [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_init [2019-09-08 23:13:55,756 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wireless_stats [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_update_stats [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_init [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_acl_clean [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_init [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_clean [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mac_address [2019-09-08 23:13:55,757 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_le_to_cpu [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_request [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set_varlen [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get_request [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit_list [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_set [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_get [2019-09-08 23:13:55,758 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_commit [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_mlme_answer [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_oidtonum [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_response_to_str [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_add [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_wpa_bss_ie_get [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wpa [2019-09-08 23:13:55,759 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mib_mode_helper [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_commit [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_name [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_freq [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_freq [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_mode [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mode [2019-09-08 23:13:55,760 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_sens [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_sens [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_range [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_wap [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wap [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_scan [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_translate_bss [2019-09-08 23:13:55,761 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_scan [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_essid [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_essid [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_nick [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_nick [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rate [2019-09-08 23:13:55,762 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rate [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_rts [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_rts [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_frag [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_frag [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_retry [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_retry [2019-09-08 23:13:55,763 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encode [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encode [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_txpower [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_txpower [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_genie [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_genie [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_auth [2019-09-08 23:13:55,764 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_auth [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_encodeext [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_encodeext [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_reset [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_oid [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_u32 [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_raw [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_clear_mac [2019-09-08 23:13:55,765 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_add_mac [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_del_mac [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_mac [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_policy [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_policy [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_mac_accept [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_all [2019-09-08 23:13:55,766 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_kick_mac [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure format_event [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure send_formatted_event [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure send_simple_event [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure link_changed [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_bss_data [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure handle_request [2019-09-08 23:13:55,767 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_process_trap_helper [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_wpa [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_prismhdr [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_get_prismhdr [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_oid [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_get_oid [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_debug_set_oid [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_set_spy [2019-09-08 23:13:55,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-08 23:13:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-08 23:13:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_60 [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_61 [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-08 23:13:55,771 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-08 23:13:55,772 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-08 23:13:55,773 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 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-08 23:13:55,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_66 [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_65 [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-08 23:13:55,774 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_64 [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_set_state [2019-09-08 23:13:55,775 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_interrupt [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_free_memory [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_setup [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_init [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_clean [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_bring_down [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_alloc_memory [2019-09-08 23:13:55,776 INFO L130 BoogieDeclarations]: Found specification of procedure isl_upload_firmware [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_open [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_close [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_upload_fw [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_reset_if [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure islpci_ethtool_get_drvinfo [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-08 23:13:55,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-08 23:13:55,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_9_2 [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-08 23:13:55,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-08 23:13:55,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_65 [2019-09-08 23:13:55,781 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_61 [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_63 [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-08 23:13:55,782 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-08 23:13:55,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_set_mwi [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-08 23:13:55,784 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-08 23:13:55,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_106 [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_107 [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_108 [2019-09-08 23:13:55,786 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_109 [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_110 [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_111 [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_112 [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure __compiletime_assert_113 [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure __bug_on_wrong_struct_sizes [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_probe [2019-09-08 23:13:55,787 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_remove [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_suspend [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_resume [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_init [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure prism54_module_exit [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_prism54_module_exit_12_2 [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_prism54_module_init_12_9 [2019-09-08 23:13:55,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_12_12_4 [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-09-08 23:13:55,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_12_12_5 [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-08 23:13:55,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-08 23:13:55,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-08 23:13:55,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_iw_priv_args_dummy_resourceless_instance_3 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-08 23:13:55,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-08 23:13:55,794 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_cpu_to_le [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure mgt_update_addr [2019-09-08 23:13:55,795 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-08 23:13:55,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-08 23:13:55,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-08 23:13:55,798 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-08 23:13:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-08 23:13:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-08 23:13:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-08 23:13:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-08 23:13:55,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-08 23:13:55,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-08 23:13:55,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-08 23:13:55,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-08 23:13:55,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-08 23:13:55,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-08 23:13:55,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-08 23:13:55,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-08 23:13:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-08 23:13:55,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-08 23:13:55,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-08 23:13:55,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-08 23:13:55,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-08 23:14:20,149 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-08 23:14:31,424 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-08 23:14:43,716 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-08 23:14:43,717 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-09-08 23:14:43,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:14:43 BoogieIcfgContainer [2019-09-08 23:14:43,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-08 23:14:43,722 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-08 23:14:43,722 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-08 23:14:43,725 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-08 23:14:43,725 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.09 11:13:46" (1/3) ... [2019-09-08 23:14:43,726 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c42ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:14:43, skipping insertion in model container [2019-09-08 23:14:43,726 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.09 11:13:54" (2/3) ... [2019-09-08 23:14:43,727 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@77c42ed7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.09 11:14:43, skipping insertion in model container [2019-09-08 23:14:43,727 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.09 11:14:43" (3/3) ... [2019-09-08 23:14:43,728 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wireless-prism54-prism54.cil.i [2019-09-08 23:14:43,739 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-08 23:14:43,750 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-08 23:14:43,769 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-08 23:14:43,814 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-08 23:14:43,815 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-08 23:14:43,815 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-08 23:14:43,815 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-08 23:14:43,815 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-08 23:14:43,815 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-08 23:14:43,815 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-08 23:14:43,816 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-08 23:14:43,816 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-08 23:14:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 4611 states. [2019-09-08 23:14:43,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-09-08 23:14:43,918 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:14:43,919 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:14:43,922 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 23:14:43,928 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:14:43,928 INFO L82 PathProgramCache]: Analyzing trace with hash -1268893692, now seen corresponding path program 1 times [2019-09-08 23:14:43,930 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:14:43,931 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:14:44,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:44,048 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:14:44,048 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:44,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:14:45,497 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-08 23:14:45,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:14:45,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:14:45,505 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:14:45,521 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:14:45,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:14:45,525 INFO L87 Difference]: Start difference. First operand 4611 states. Second operand 3 states. [2019-09-08 23:14:49,030 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:14:49,030 INFO L93 Difference]: Finished difference Result 9050 states and 12196 transitions. [2019-09-08 23:14:49,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:14:49,032 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-09-08 23:14:49,033 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:14:49,120 INFO L225 Difference]: With dead ends: 9050 [2019-09-08 23:14:49,120 INFO L226 Difference]: Without dead ends: 5864 [2019-09-08 23:14:49,154 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 23:14:49,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5864 states. [2019-09-08 23:14:49,565 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5864 to 5831. [2019-09-08 23:14:49,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5831 states. [2019-09-08 23:14:49,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5831 states to 5831 states and 7506 transitions. [2019-09-08 23:14:49,617 INFO L78 Accepts]: Start accepts. Automaton has 5831 states and 7506 transitions. Word has length 115 [2019-09-08 23:14:49,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:14:49,621 INFO L475 AbstractCegarLoop]: Abstraction has 5831 states and 7506 transitions. [2019-09-08 23:14:49,621 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:14:49,621 INFO L276 IsEmpty]: Start isEmpty. Operand 5831 states and 7506 transitions. [2019-09-08 23:14:49,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-08 23:14:49,631 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:14:49,632 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:14:49,632 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 23:14:49,632 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:14:49,633 INFO L82 PathProgramCache]: Analyzing trace with hash 275153099, now seen corresponding path program 1 times [2019-09-08 23:14:49,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:14:49,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:14:49,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:49,648 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:14:49,648 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:49,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:14:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-08 23:14:50,395 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:14:50,396 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:14:50,397 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:14:50,397 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:14:50,398 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:14:50,398 INFO L87 Difference]: Start difference. First operand 5831 states and 7506 transitions. Second operand 3 states. [2019-09-08 23:14:53,741 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:14:53,741 INFO L93 Difference]: Finished difference Result 17090 states and 22039 transitions. [2019-09-08 23:14:53,741 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:14:53,742 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 113 [2019-09-08 23:14:53,745 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:14:53,849 INFO L225 Difference]: With dead ends: 17090 [2019-09-08 23:14:53,849 INFO L226 Difference]: Without dead ends: 11296 [2019-09-08 23:14:53,878 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 23:14:53,896 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11296 states. [2019-09-08 23:14:54,317 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11296 to 11292. [2019-09-08 23:14:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11292 states. [2019-09-08 23:14:54,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11292 states to 11292 states and 14560 transitions. [2019-09-08 23:14:54,393 INFO L78 Accepts]: Start accepts. Automaton has 11292 states and 14560 transitions. Word has length 113 [2019-09-08 23:14:54,394 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:14:54,394 INFO L475 AbstractCegarLoop]: Abstraction has 11292 states and 14560 transitions. [2019-09-08 23:14:54,394 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:14:54,394 INFO L276 IsEmpty]: Start isEmpty. Operand 11292 states and 14560 transitions. [2019-09-08 23:14:54,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-09-08 23:14:54,399 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:14:54,399 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:14:54,400 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 23:14:54,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:14:54,400 INFO L82 PathProgramCache]: Analyzing trace with hash -17218796, now seen corresponding path program 1 times [2019-09-08 23:14:54,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:14:54,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:14:54,408 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:54,409 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:14:54,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:14:54,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:14:55,142 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked. [2019-09-08 23:14:55,142 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:14:55,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:14:55,144 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:14:55,145 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:14:55,145 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:14:55,145 INFO L87 Difference]: Start difference. First operand 11292 states and 14560 transitions. Second operand 3 states. [2019-09-08 23:15:00,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:00,280 INFO L93 Difference]: Finished difference Result 32758 states and 42350 transitions. [2019-09-08 23:15:00,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:15:00,280 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-09-08 23:15:00,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:00,448 INFO L225 Difference]: With dead ends: 32758 [2019-09-08 23:15:00,448 INFO L226 Difference]: Without dead ends: 21503 [2019-09-08 23:15:00,505 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 23:15:00,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21503 states. [2019-09-08 23:15:01,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21503 to 21444. [2019-09-08 23:15:01,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 21444 states. [2019-09-08 23:15:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21444 states to 21444 states and 27726 transitions. [2019-09-08 23:15:01,409 INFO L78 Accepts]: Start accepts. Automaton has 21444 states and 27726 transitions. Word has length 123 [2019-09-08 23:15:01,412 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:01,412 INFO L475 AbstractCegarLoop]: Abstraction has 21444 states and 27726 transitions. [2019-09-08 23:15:01,413 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:15:01,413 INFO L276 IsEmpty]: Start isEmpty. Operand 21444 states and 27726 transitions. [2019-09-08 23:15:01,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-08 23:15:01,426 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:01,427 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 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] [2019-09-08 23:15:01,427 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 23:15:01,427 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:01,427 INFO L82 PathProgramCache]: Analyzing trace with hash -1872427840, now seen corresponding path program 1 times [2019-09-08 23:15:01,428 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:01,428 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:01,436 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:01,436 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:01,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:02,068 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 238 trivial. 0 not checked. [2019-09-08 23:15:02,069 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:02,069 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:15:02,071 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:15:02,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:15:02,072 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:15:02,072 INFO L87 Difference]: Start difference. First operand 21444 states and 27726 transitions. Second operand 3 states. [2019-09-08 23:15:05,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:05,893 INFO L93 Difference]: Finished difference Result 42903 states and 55477 transitions. [2019-09-08 23:15:05,893 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:15:05,893 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-09-08 23:15:05,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:06,087 INFO L225 Difference]: With dead ends: 42903 [2019-09-08 23:15:06,087 INFO L226 Difference]: Without dead ends: 31831 [2019-09-08 23:15:06,151 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 23:15:06,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31831 states. [2019-09-08 23:15:07,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31831 to 31827. [2019-09-08 23:15:07,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31827 states. [2019-09-08 23:15:07,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31827 states to 31827 states and 41180 transitions. [2019-09-08 23:15:07,646 INFO L78 Accepts]: Start accepts. Automaton has 31827 states and 41180 transitions. Word has length 213 [2019-09-08 23:15:07,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:07,647 INFO L475 AbstractCegarLoop]: Abstraction has 31827 states and 41180 transitions. [2019-09-08 23:15:07,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:15:07,648 INFO L276 IsEmpty]: Start isEmpty. Operand 31827 states and 41180 transitions. [2019-09-08 23:15:07,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-09-08 23:15:07,659 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:07,659 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 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] [2019-09-08 23:15:07,660 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 23:15:07,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:07,660 INFO L82 PathProgramCache]: Analyzing trace with hash 50800194, now seen corresponding path program 1 times [2019-09-08 23:15:07,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:07,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:07,668 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:07,668 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:07,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 249 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-09-08 23:15:08,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:08,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:08,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:08,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:08,390 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:08,391 INFO L87 Difference]: Start difference. First operand 31827 states and 41180 transitions. Second operand 5 states. [2019-09-08 23:15:09,193 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:09,194 INFO L93 Difference]: Finished difference Result 31833 states and 41185 transitions. [2019-09-08 23:15:09,194 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:09,194 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-09-08 23:15:09,195 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:09,350 INFO L225 Difference]: With dead ends: 31833 [2019-09-08 23:15:09,350 INFO L226 Difference]: Without dead ends: 31831 [2019-09-08 23:15:09,372 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 23:15:09,417 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31831 states. [2019-09-08 23:15:10,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31831 to 31831. [2019-09-08 23:15:10,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31831 states. [2019-09-08 23:15:12,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31831 states to 31831 states and 41183 transitions. [2019-09-08 23:15:12,617 INFO L78 Accepts]: Start accepts. Automaton has 31831 states and 41183 transitions. Word has length 213 [2019-09-08 23:15:12,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:12,618 INFO L475 AbstractCegarLoop]: Abstraction has 31831 states and 41183 transitions. [2019-09-08 23:15:12,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:12,618 INFO L276 IsEmpty]: Start isEmpty. Operand 31831 states and 41183 transitions. [2019-09-08 23:15:12,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-09-08 23:15:12,632 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:12,632 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:12,632 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 23:15:12,633 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:12,633 INFO L82 PathProgramCache]: Analyzing trace with hash 1278826894, now seen corresponding path program 1 times [2019-09-08 23:15:12,633 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:12,633 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:12,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:12,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:12,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:12,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:13,270 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2019-09-08 23:15:13,271 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:13,271 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:13,272 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:13,272 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:13,272 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:13,272 INFO L87 Difference]: Start difference. First operand 31831 states and 41183 transitions. Second operand 5 states. [2019-09-08 23:15:14,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:14,028 INFO L93 Difference]: Finished difference Result 31837 states and 41188 transitions. [2019-09-08 23:15:14,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:14,028 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-09-08 23:15:14,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:14,179 INFO L225 Difference]: With dead ends: 31837 [2019-09-08 23:15:14,180 INFO L226 Difference]: Without dead ends: 31835 [2019-09-08 23:15:14,198 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 23:15:14,237 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31835 states. [2019-09-08 23:15:15,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31835 to 31835. [2019-09-08 23:15:15,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31835 states. [2019-09-08 23:15:15,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31835 states to 31835 states and 41186 transitions. [2019-09-08 23:15:15,373 INFO L78 Accepts]: Start accepts. Automaton has 31835 states and 41186 transitions. Word has length 218 [2019-09-08 23:15:15,374 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:15,374 INFO L475 AbstractCegarLoop]: Abstraction has 31835 states and 41186 transitions. [2019-09-08 23:15:15,374 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:15,374 INFO L276 IsEmpty]: Start isEmpty. Operand 31835 states and 41186 transitions. [2019-09-08 23:15:15,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-09-08 23:15:15,387 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:15,387 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:15,388 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 23:15:15,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:15,388 INFO L82 PathProgramCache]: Analyzing trace with hash 2067557762, now seen corresponding path program 1 times [2019-09-08 23:15:15,388 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:15,388 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:15,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:15,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:15,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:15,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 246 trivial. 0 not checked. [2019-09-08 23:15:16,195 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:16,195 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:16,196 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:16,196 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:16,196 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:16,196 INFO L87 Difference]: Start difference. First operand 31835 states and 41186 transitions. Second operand 5 states. [2019-09-08 23:15:16,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:16,975 INFO L93 Difference]: Finished difference Result 31841 states and 41191 transitions. [2019-09-08 23:15:16,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:16,976 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-09-08 23:15:16,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:17,138 INFO L225 Difference]: With dead ends: 31841 [2019-09-08 23:15:17,138 INFO L226 Difference]: Without dead ends: 31839 [2019-09-08 23:15:17,157 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 23:15:17,195 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31839 states. [2019-09-08 23:15:18,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31839 to 31839. [2019-09-08 23:15:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31839 states. [2019-09-08 23:15:18,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31839 states to 31839 states and 41189 transitions. [2019-09-08 23:15:18,357 INFO L78 Accepts]: Start accepts. Automaton has 31839 states and 41189 transitions. Word has length 223 [2019-09-08 23:15:18,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:18,357 INFO L475 AbstractCegarLoop]: Abstraction has 31839 states and 41189 transitions. [2019-09-08 23:15:18,358 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 31839 states and 41189 transitions. [2019-09-08 23:15:18,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-09-08 23:15:18,373 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:18,373 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:18,374 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 23:15:18,374 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:18,374 INFO L82 PathProgramCache]: Analyzing trace with hash 1118357966, now seen corresponding path program 1 times [2019-09-08 23:15:18,374 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:18,375 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:18,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:18,384 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:18,384 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:18,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:18,954 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-09-08 23:15:18,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:18,955 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:18,956 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:18,956 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:18,957 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:18,957 INFO L87 Difference]: Start difference. First operand 31839 states and 41189 transitions. Second operand 5 states. [2019-09-08 23:15:19,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:19,975 INFO L93 Difference]: Finished difference Result 31845 states and 41194 transitions. [2019-09-08 23:15:19,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:19,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-09-08 23:15:19,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:20,116 INFO L225 Difference]: With dead ends: 31845 [2019-09-08 23:15:20,116 INFO L226 Difference]: Without dead ends: 31843 [2019-09-08 23:15:20,132 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 23:15:20,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31843 states. [2019-09-08 23:15:20,910 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31843 to 31843. [2019-09-08 23:15:20,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31843 states. [2019-09-08 23:15:20,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31843 states to 31843 states and 41192 transitions. [2019-09-08 23:15:20,994 INFO L78 Accepts]: Start accepts. Automaton has 31843 states and 41192 transitions. Word has length 228 [2019-09-08 23:15:20,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:20,995 INFO L475 AbstractCegarLoop]: Abstraction has 31843 states and 41192 transitions. [2019-09-08 23:15:20,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 31843 states and 41192 transitions. [2019-09-08 23:15:21,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-09-08 23:15:21,012 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:21,013 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:21,013 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 23:15:21,013 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:21,014 INFO L82 PathProgramCache]: Analyzing trace with hash -1100786494, now seen corresponding path program 1 times [2019-09-08 23:15:21,014 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:21,014 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:21,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:21,021 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:21,021 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:21,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:21,628 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-09-08 23:15:21,629 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:21,629 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:21,630 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:21,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:21,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:21,631 INFO L87 Difference]: Start difference. First operand 31843 states and 41192 transitions. Second operand 5 states. [2019-09-08 23:15:22,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:22,723 INFO L93 Difference]: Finished difference Result 31849 states and 41197 transitions. [2019-09-08 23:15:22,724 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:22,724 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 233 [2019-09-08 23:15:22,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:22,853 INFO L225 Difference]: With dead ends: 31849 [2019-09-08 23:15:22,853 INFO L226 Difference]: Without dead ends: 31847 [2019-09-08 23:15:22,866 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:15:22,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31847 states. [2019-09-08 23:15:23,592 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31847 to 31847. [2019-09-08 23:15:23,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31847 states. [2019-09-08 23:15:23,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31847 states to 31847 states and 41195 transitions. [2019-09-08 23:15:23,671 INFO L78 Accepts]: Start accepts. Automaton has 31847 states and 41195 transitions. Word has length 233 [2019-09-08 23:15:23,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:23,672 INFO L475 AbstractCegarLoop]: Abstraction has 31847 states and 41195 transitions. [2019-09-08 23:15:23,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:23,673 INFO L276 IsEmpty]: Start isEmpty. Operand 31847 states and 41195 transitions. [2019-09-08 23:15:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-09-08 23:15:23,684 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:23,684 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:23,684 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 23:15:23,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:23,685 INFO L82 PathProgramCache]: Analyzing trace with hash -1540711922, now seen corresponding path program 1 times [2019-09-08 23:15:23,685 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:23,685 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:23,692 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:23,693 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:23,693 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:23,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:24,192 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 282 trivial. 0 not checked. [2019-09-08 23:15:24,192 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:24,193 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:24,194 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:24,194 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:24,195 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:24,195 INFO L87 Difference]: Start difference. First operand 31847 states and 41195 transitions. Second operand 5 states. [2019-09-08 23:15:25,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:25,092 INFO L93 Difference]: Finished difference Result 31853 states and 41200 transitions. [2019-09-08 23:15:25,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:25,092 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 238 [2019-09-08 23:15:25,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:25,166 INFO L225 Difference]: With dead ends: 31853 [2019-09-08 23:15:25,166 INFO L226 Difference]: Without dead ends: 31851 [2019-09-08 23:15:25,175 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 23:15:25,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31851 states. [2019-09-08 23:15:25,812 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31851 to 31851. [2019-09-08 23:15:25,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31851 states. [2019-09-08 23:15:25,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31851 states to 31851 states and 41198 transitions. [2019-09-08 23:15:25,886 INFO L78 Accepts]: Start accepts. Automaton has 31851 states and 41198 transitions. Word has length 238 [2019-09-08 23:15:25,886 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:25,887 INFO L475 AbstractCegarLoop]: Abstraction has 31851 states and 41198 transitions. [2019-09-08 23:15:25,887 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:25,887 INFO L276 IsEmpty]: Start isEmpty. Operand 31851 states and 41198 transitions. [2019-09-08 23:15:25,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-09-08 23:15:25,900 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:25,901 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:25,901 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 23:15:25,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:25,901 INFO L82 PathProgramCache]: Analyzing trace with hash -2097947646, now seen corresponding path program 1 times [2019-09-08 23:15:25,901 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:25,902 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:25,908 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:25,909 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:25,909 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:26,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:26,363 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-09-08 23:15:26,363 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:26,364 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:26,364 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:26,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:26,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:26,365 INFO L87 Difference]: Start difference. First operand 31851 states and 41198 transitions. Second operand 5 states. [2019-09-08 23:15:27,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:27,206 INFO L93 Difference]: Finished difference Result 31857 states and 41203 transitions. [2019-09-08 23:15:27,207 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:27,207 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-09-08 23:15:27,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:27,275 INFO L225 Difference]: With dead ends: 31857 [2019-09-08 23:15:27,276 INFO L226 Difference]: Without dead ends: 31855 [2019-09-08 23:15:27,284 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 23:15:27,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31855 states. [2019-09-08 23:15:27,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31855 to 31855. [2019-09-08 23:15:27,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31855 states. [2019-09-08 23:15:28,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31855 states to 31855 states and 41201 transitions. [2019-09-08 23:15:28,044 INFO L78 Accepts]: Start accepts. Automaton has 31855 states and 41201 transitions. Word has length 243 [2019-09-08 23:15:28,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:28,045 INFO L475 AbstractCegarLoop]: Abstraction has 31855 states and 41201 transitions. [2019-09-08 23:15:28,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:28,045 INFO L276 IsEmpty]: Start isEmpty. Operand 31855 states and 41201 transitions. [2019-09-08 23:15:28,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-09-08 23:15:28,056 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:28,057 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 5, 5, 5, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:28,057 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 23:15:28,057 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:28,057 INFO L82 PathProgramCache]: Analyzing trace with hash -1725213917, now seen corresponding path program 1 times [2019-09-08 23:15:28,057 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:28,058 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:28,064 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:28,064 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:28,065 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:28,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:28,524 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-09-08 23:15:28,524 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:28,525 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:15:28,525 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:15:28,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:15:28,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:15:28,526 INFO L87 Difference]: Start difference. First operand 31855 states and 41201 transitions. Second operand 3 states. [2019-09-08 23:15:32,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:32,833 INFO L93 Difference]: Finished difference Result 63775 states and 82476 transitions. [2019-09-08 23:15:32,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:15:32,834 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-09-08 23:15:32,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:32,965 INFO L225 Difference]: With dead ends: 63775 [2019-09-08 23:15:32,965 INFO L226 Difference]: Without dead ends: 42292 [2019-09-08 23:15:33,027 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 23:15:33,065 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42292 states. [2019-09-08 23:15:34,003 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42292 to 42242. [2019-09-08 23:15:34,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42242 states. [2019-09-08 23:15:34,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42242 states to 42242 states and 54651 transitions. [2019-09-08 23:15:34,128 INFO L78 Accepts]: Start accepts. Automaton has 42242 states and 54651 transitions. Word has length 277 [2019-09-08 23:15:34,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:34,129 INFO L475 AbstractCegarLoop]: Abstraction has 42242 states and 54651 transitions. [2019-09-08 23:15:34,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:15:34,129 INFO L276 IsEmpty]: Start isEmpty. Operand 42242 states and 54651 transitions. [2019-09-08 23:15:34,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-09-08 23:15:34,140 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:34,140 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:34,140 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 23:15:34,140 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:34,141 INFO L82 PathProgramCache]: Analyzing trace with hash 88525390, now seen corresponding path program 1 times [2019-09-08 23:15:34,141 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:34,141 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:34,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:34,149 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:34,149 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:34,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:34,637 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 326 trivial. 0 not checked. [2019-09-08 23:15:34,638 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:34,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:34,638 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:34,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:34,639 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:34,639 INFO L87 Difference]: Start difference. First operand 42242 states and 54651 transitions. Second operand 5 states. [2019-09-08 23:15:35,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:35,792 INFO L93 Difference]: Finished difference Result 42248 states and 54656 transitions. [2019-09-08 23:15:35,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:35,793 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-09-08 23:15:35,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:35,995 INFO L225 Difference]: With dead ends: 42248 [2019-09-08 23:15:35,995 INFO L226 Difference]: Without dead ends: 42246 [2019-09-08 23:15:36,019 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 23:15:36,064 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42246 states. [2019-09-08 23:15:37,137 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42246 to 42246. [2019-09-08 23:15:37,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42246 states. [2019-09-08 23:15:37,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42246 states to 42246 states and 54654 transitions. [2019-09-08 23:15:37,252 INFO L78 Accepts]: Start accepts. Automaton has 42246 states and 54654 transitions. Word has length 248 [2019-09-08 23:15:37,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:37,253 INFO L475 AbstractCegarLoop]: Abstraction has 42246 states and 54654 transitions. [2019-09-08 23:15:37,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:37,253 INFO L276 IsEmpty]: Start isEmpty. Operand 42246 states and 54654 transitions. [2019-09-08 23:15:37,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-09-08 23:15:37,266 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:37,266 INFO L399 BasicCegarLoop]: trace histogram [9, 8, 8, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:37,267 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 23:15:37,267 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:37,267 INFO L82 PathProgramCache]: Analyzing trace with hash -916061374, now seen corresponding path program 1 times [2019-09-08 23:15:37,267 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:37,267 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:37,274 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:37,275 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:37,275 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:37,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:38,221 INFO L134 CoverageAnalysis]: Checked inductivity of 377 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2019-09-08 23:15:38,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:38,222 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:38,222 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:38,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:38,223 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:38,223 INFO L87 Difference]: Start difference. First operand 42246 states and 54654 transitions. Second operand 5 states. [2019-09-08 23:15:39,176 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:39,176 INFO L93 Difference]: Finished difference Result 42252 states and 54659 transitions. [2019-09-08 23:15:39,176 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:39,176 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-09-08 23:15:39,177 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:39,365 INFO L225 Difference]: With dead ends: 42252 [2019-09-08 23:15:39,366 INFO L226 Difference]: Without dead ends: 42250 [2019-09-08 23:15:39,391 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 23:15:39,436 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42250 states. [2019-09-08 23:15:40,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42250 to 42250. [2019-09-08 23:15:40,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42250 states. [2019-09-08 23:15:40,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42250 states to 42250 states and 54657 transitions. [2019-09-08 23:15:40,956 INFO L78 Accepts]: Start accepts. Automaton has 42250 states and 54657 transitions. Word has length 253 [2019-09-08 23:15:40,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:40,957 INFO L475 AbstractCegarLoop]: Abstraction has 42250 states and 54657 transitions. [2019-09-08 23:15:40,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:40,957 INFO L276 IsEmpty]: Start isEmpty. Operand 42250 states and 54657 transitions. [2019-09-08 23:15:40,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-09-08 23:15:40,966 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:40,966 INFO L399 BasicCegarLoop]: trace histogram [10, 9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:40,967 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 23:15:40,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:40,967 INFO L82 PathProgramCache]: Analyzing trace with hash -259695986, now seen corresponding path program 1 times [2019-09-08 23:15:40,967 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:40,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:40,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:40,981 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:40,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:41,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:41,457 INFO L134 CoverageAnalysis]: Checked inductivity of 411 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 386 trivial. 0 not checked. [2019-09-08 23:15:41,458 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:41,458 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:41,458 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:41,458 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:41,459 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:41,459 INFO L87 Difference]: Start difference. First operand 42250 states and 54657 transitions. Second operand 5 states. [2019-09-08 23:15:42,381 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:42,382 INFO L93 Difference]: Finished difference Result 42256 states and 54662 transitions. [2019-09-08 23:15:42,382 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:42,382 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-09-08 23:15:42,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:42,510 INFO L225 Difference]: With dead ends: 42256 [2019-09-08 23:15:42,511 INFO L226 Difference]: Without dead ends: 42254 [2019-09-08 23:15:42,528 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 23:15:42,565 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42254 states. [2019-09-08 23:15:43,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42254 to 42254. [2019-09-08 23:15:43,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 42254 states. [2019-09-08 23:15:44,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42254 states to 42254 states and 54660 transitions. [2019-09-08 23:15:44,092 INFO L78 Accepts]: Start accepts. Automaton has 42254 states and 54660 transitions. Word has length 258 [2019-09-08 23:15:44,093 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:44,093 INFO L475 AbstractCegarLoop]: Abstraction has 42254 states and 54660 transitions. [2019-09-08 23:15:44,093 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 42254 states and 54660 transitions. [2019-09-08 23:15:44,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-09-08 23:15:44,104 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:44,104 INFO L399 BasicCegarLoop]: trace histogram [11, 10, 10, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:44,105 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 23:15:44,105 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:44,105 INFO L82 PathProgramCache]: Analyzing trace with hash 1546766978, now seen corresponding path program 1 times [2019-09-08 23:15:44,105 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:44,105 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:44,110 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:44,111 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:44,111 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:44,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:44,546 INFO L134 CoverageAnalysis]: Checked inductivity of 449 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-09-08 23:15:44,546 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:44,547 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:44,547 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:44,547 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:44,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:44,548 INFO L87 Difference]: Start difference. First operand 42254 states and 54660 transitions. Second operand 5 states. [2019-09-08 23:15:45,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:45,538 INFO L93 Difference]: Finished difference Result 45216 states and 57849 transitions. [2019-09-08 23:15:45,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:45,539 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-09-08 23:15:45,539 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:45,670 INFO L225 Difference]: With dead ends: 45216 [2019-09-08 23:15:45,671 INFO L226 Difference]: Without dead ends: 45212 [2019-09-08 23:15:45,689 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 23:15:45,728 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45212 states. [2019-09-08 23:15:47,154 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45212 to 45212. [2019-09-08 23:15:47,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 45212 states. [2019-09-08 23:15:47,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45212 states to 45212 states and 57845 transitions. [2019-09-08 23:15:47,276 INFO L78 Accepts]: Start accepts. Automaton has 45212 states and 57845 transitions. Word has length 263 [2019-09-08 23:15:47,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:47,277 INFO L475 AbstractCegarLoop]: Abstraction has 45212 states and 57845 transitions. [2019-09-08 23:15:47,277 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:47,277 INFO L276 IsEmpty]: Start isEmpty. Operand 45212 states and 57845 transitions. [2019-09-08 23:15:47,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-09-08 23:15:47,289 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:47,289 INFO L399 BasicCegarLoop]: trace histogram [12, 11, 11, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:15:47,290 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 23:15:47,290 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:47,290 INFO L82 PathProgramCache]: Analyzing trace with hash 1718504142, now seen corresponding path program 1 times [2019-09-08 23:15:47,290 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:47,290 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:47,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:47,297 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:47,297 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:47,805 INFO L134 CoverageAnalysis]: Checked inductivity of 491 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2019-09-08 23:15:47,806 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:47,806 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:15:47,806 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:15:47,807 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:15:47,807 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:15:47,807 INFO L87 Difference]: Start difference. First operand 45212 states and 57845 transitions. Second operand 5 states. [2019-09-08 23:15:49,114 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:49,114 INFO L93 Difference]: Finished difference Result 45212 states and 57845 transitions. [2019-09-08 23:15:49,114 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-08 23:15:49,115 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 268 [2019-09-08 23:15:49,115 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:49,240 INFO L225 Difference]: With dead ends: 45212 [2019-09-08 23:15:49,240 INFO L226 Difference]: Without dead ends: 44981 [2019-09-08 23:15:49,255 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 23:15:49,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44981 states. [2019-09-08 23:15:50,516 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44981 to 44981. [2019-09-08 23:15:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44981 states. [2019-09-08 23:15:50,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44981 states to 44981 states and 57579 transitions. [2019-09-08 23:15:50,647 INFO L78 Accepts]: Start accepts. Automaton has 44981 states and 57579 transitions. Word has length 268 [2019-09-08 23:15:50,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:15:50,648 INFO L475 AbstractCegarLoop]: Abstraction has 44981 states and 57579 transitions. [2019-09-08 23:15:50,648 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:15:50,648 INFO L276 IsEmpty]: Start isEmpty. Operand 44981 states and 57579 transitions. [2019-09-08 23:15:50,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2019-09-08 23:15:50,657 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:15:50,658 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 4, 4, 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] [2019-09-08 23:15:50,658 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 23:15:50,658 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:15:50,659 INFO L82 PathProgramCache]: Analyzing trace with hash -1146091940, now seen corresponding path program 1 times [2019-09-08 23:15:50,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:15:50,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:15:50,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:50,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:50,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:15:51,194 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 23:15:51,194 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 23:15:51,194 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-08 23:15:51,294 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:15:53,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:15:53,912 INFO L256 TraceCheckSpWp]: Trace formula consists of 10886 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:15:53,945 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:15:54,096 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-09-08 23:15:54,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:15:54,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:15:54,133 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:15:54,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:15:54,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:15:54,134 INFO L87 Difference]: Start difference. First operand 44981 states and 57579 transitions. Second operand 3 states. [2019-09-08 23:15:59,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:15:59,539 INFO L93 Difference]: Finished difference Result 95597 states and 122225 transitions. [2019-09-08 23:15:59,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:15:59,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 295 [2019-09-08 23:15:59,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:15:59,891 INFO L225 Difference]: With dead ends: 95597 [2019-09-08 23:15:59,891 INFO L226 Difference]: Without dead ends: 50524 [2019-09-08 23:16:00,060 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 294 GetRequests, 293 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 23:16:00,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50524 states. [2019-09-08 23:16:03,765 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50524 to 50504. [2019-09-08 23:16:03,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50504 states. [2019-09-08 23:16:03,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50504 states to 50504 states and 64260 transitions. [2019-09-08 23:16:04,016 INFO L78 Accepts]: Start accepts. Automaton has 50504 states and 64260 transitions. Word has length 295 [2019-09-08 23:16:04,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:16:04,018 INFO L475 AbstractCegarLoop]: Abstraction has 50504 states and 64260 transitions. [2019-09-08 23:16:04,018 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:16:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 50504 states and 64260 transitions. [2019-09-08 23:16:04,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2019-09-08 23:16:04,054 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:16:04,054 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:16:04,055 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 23:16:04,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:16:04,056 INFO L82 PathProgramCache]: Analyzing trace with hash -583435605, now seen corresponding path program 1 times [2019-09-08 23:16:04,056 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:16:04,056 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:16:04,076 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:04,076 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:04,077 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:04,318 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 23:16:04,319 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 23:16:04,319 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-08 23:16:04,379 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:07,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:16:07,328 INFO L256 TraceCheckSpWp]: Trace formula consists of 11317 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:16:07,350 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:16:07,488 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 241 trivial. 0 not checked. [2019-09-08 23:16:07,521 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:16:07,521 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:16:07,522 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:16:07,522 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:16:07,522 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:16:07,522 INFO L87 Difference]: Start difference. First operand 50504 states and 64260 transitions. Second operand 3 states. [2019-09-08 23:16:12,582 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:16:12,582 INFO L93 Difference]: Finished difference Result 117593 states and 149645 transitions. [2019-09-08 23:16:12,583 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:16:12,583 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 409 [2019-09-08 23:16:12,583 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:16:12,950 INFO L225 Difference]: With dead ends: 117593 [2019-09-08 23:16:12,951 INFO L226 Difference]: Without dead ends: 67245 [2019-09-08 23:16:13,056 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 408 GetRequests, 407 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 23:16:13,141 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67245 states. [2019-09-08 23:16:17,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67245 to 67225. [2019-09-08 23:16:17,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67225 states. [2019-09-08 23:16:18,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67225 states to 67225 states and 85326 transitions. [2019-09-08 23:16:18,123 INFO L78 Accepts]: Start accepts. Automaton has 67225 states and 85326 transitions. Word has length 409 [2019-09-08 23:16:18,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:16:18,124 INFO L475 AbstractCegarLoop]: Abstraction has 67225 states and 85326 transitions. [2019-09-08 23:16:18,124 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:16:18,124 INFO L276 IsEmpty]: Start isEmpty. Operand 67225 states and 85326 transitions. [2019-09-08 23:16:18,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2019-09-08 23:16:18,145 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:16:18,145 INFO L399 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 8, 7, 7, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:16:18,146 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 23:16:18,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:16:18,146 INFO L82 PathProgramCache]: Analyzing trace with hash 696716156, now seen corresponding path program 1 times [2019-09-08 23:16:18,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:16:18,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:16:18,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:18,154 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:18,154 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:18,339 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 23:16:18,340 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 23:16:18,340 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-08 23:16:18,395 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:20,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:16:21,044 INFO L256 TraceCheckSpWp]: Trace formula consists of 11621 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:16:21,062 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:16:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 379 trivial. 0 not checked. [2019-09-08 23:16:21,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:16:21,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:16:21,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:16:21,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:16:21,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:16:21,209 INFO L87 Difference]: Start difference. First operand 67225 states and 85326 transitions. Second operand 3 states. [2019-09-08 23:16:29,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:16:29,449 INFO L93 Difference]: Finished difference Result 154938 states and 196664 transitions. [2019-09-08 23:16:29,449 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:16:29,450 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 485 [2019-09-08 23:16:29,450 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:16:29,867 INFO L225 Difference]: With dead ends: 154938 [2019-09-08 23:16:29,868 INFO L226 Difference]: Without dead ends: 87869 [2019-09-08 23:16:30,039 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 484 GetRequests, 483 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 23:16:30,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87869 states. [2019-09-08 23:16:32,777 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87869 to 87849. [2019-09-08 23:16:32,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 87849 states. [2019-09-08 23:16:32,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87849 states to 87849 states and 111358 transitions. [2019-09-08 23:16:33,001 INFO L78 Accepts]: Start accepts. Automaton has 87849 states and 111358 transitions. Word has length 485 [2019-09-08 23:16:33,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:16:33,002 INFO L475 AbstractCegarLoop]: Abstraction has 87849 states and 111358 transitions. [2019-09-08 23:16:33,002 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:16:33,002 INFO L276 IsEmpty]: Start isEmpty. Operand 87849 states and 111358 transitions. [2019-09-08 23:16:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-09-08 23:16:33,019 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:16:33,020 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:16:33,020 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 23:16:33,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:16:33,021 INFO L82 PathProgramCache]: Analyzing trace with hash 141342172, now seen corresponding path program 1 times [2019-09-08 23:16:33,021 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:16:33,021 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:16:33,027 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:33,027 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:33,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:16:33,199 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 23:16:33,199 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 23:16:33,199 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 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-08 23:16:33,250 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:16:36,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:16:36,391 INFO L256 TraceCheckSpWp]: Trace formula consists of 11788 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:16:36,406 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:16:36,599 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 106 proven. 5 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-09-08 23:16:36,630 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 23:16:36,630 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-08 23:16:36,631 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:16:36,631 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:16:36,631 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:16:36,631 INFO L87 Difference]: Start difference. First operand 87849 states and 111358 transitions. Second operand 5 states. [2019-09-08 23:17:15,036 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:17:15,036 INFO L93 Difference]: Finished difference Result 209122 states and 265209 transitions. [2019-09-08 23:17:15,037 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 23:17:15,037 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 528 [2019-09-08 23:17:15,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:17:15,522 INFO L225 Difference]: With dead ends: 209122 [2019-09-08 23:17:15,523 INFO L226 Difference]: Without dead ends: 121302 [2019-09-08 23:17:15,706 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 532 GetRequests, 526 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:17:15,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 121302 states. [2019-09-08 23:17:20,247 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 121302 to 121280. [2019-09-08 23:17:20,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 121280 states. [2019-09-08 23:17:20,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121280 states to 121280 states and 153611 transitions. [2019-09-08 23:17:20,576 INFO L78 Accepts]: Start accepts. Automaton has 121280 states and 153611 transitions. Word has length 528 [2019-09-08 23:17:20,576 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:17:20,577 INFO L475 AbstractCegarLoop]: Abstraction has 121280 states and 153611 transitions. [2019-09-08 23:17:20,577 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:17:20,577 INFO L276 IsEmpty]: Start isEmpty. Operand 121280 states and 153611 transitions. [2019-09-08 23:17:20,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2019-09-08 23:17:20,602 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:17:20,603 INFO L399 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-08 23:17:20,603 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 23:17:20,603 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:17:20,604 INFO L82 PathProgramCache]: Analyzing trace with hash -130712422, now seen corresponding path program 1 times [2019-09-08 23:17:20,604 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:17:20,604 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:17:20,615 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:17:20,615 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:17:20,616 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:17:20,823 ERROR L235 seRefinementStrategy]: Caught known exception: Unsupported non-linear arithmetic [2019-09-08 23:17:20,823 INFO L258 seRefinementStrategy]: Advancing trace checker [2019-09-08 23:17:20,824 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-09-08 23:17:20,874 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:17:23,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:17:23,458 INFO L256 TraceCheckSpWp]: Trace formula consists of 11789 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:17:23,472 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:17:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 106 proven. 5 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-09-08 23:17:23,747 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2019-09-08 23:17:23,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5] total 5 [2019-09-08 23:17:23,749 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:17:23,749 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:17:23,749 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:17:23,750 INFO L87 Difference]: Start difference. First operand 121280 states and 153611 transitions. Second operand 5 states. [2019-09-08 23:18:01,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:18:01,151 INFO L93 Difference]: Finished difference Result 259028 states and 328133 transitions. [2019-09-08 23:18:01,154 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-09-08 23:18:01,154 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 528 [2019-09-08 23:18:01,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:18:01,688 INFO L225 Difference]: With dead ends: 259028 [2019-09-08 23:18:01,689 INFO L226 Difference]: Without dead ends: 137907 [2019-09-08 23:18:01,901 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 531 GetRequests, 525 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 23:18:02,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137907 states. [2019-09-08 23:18:11,024 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137907 to 137887. [2019-09-08 23:18:11,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 137887 states. [2019-09-08 23:18:11,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137887 states to 137887 states and 174604 transitions. [2019-09-08 23:18:11,450 INFO L78 Accepts]: Start accepts. Automaton has 137887 states and 174604 transitions. Word has length 528 [2019-09-08 23:18:11,451 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:18:11,451 INFO L475 AbstractCegarLoop]: Abstraction has 137887 states and 174604 transitions. [2019-09-08 23:18:11,451 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:18:11,452 INFO L276 IsEmpty]: Start isEmpty. Operand 137887 states and 174604 transitions. [2019-09-08 23:18:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2019-09-08 23:18:11,474 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:18:11,475 INFO L399 BasicCegarLoop]: trace histogram [15, 15, 15, 14, 14, 9, 9, 8, 8, 8, 8, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:18:11,475 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 23:18:11,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:18:11,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1501393353, now seen corresponding path program 1 times [2019-09-08 23:18:11,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:18:11,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:18:11,482 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:18:11,482 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:18:11,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:18:11,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:18:13,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 88 proven. 20 refuted. 0 times theorem prover too weak. 1043 trivial. 0 not checked. [2019-09-08 23:18:13,054 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 23:18:13,054 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 23:18:13,113 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:18:15,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:18:15,935 INFO L256 TraceCheckSpWp]: Trace formula consists of 12633 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-08 23:18:15,953 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:18:16,257 INFO L134 CoverageAnalysis]: Checked inductivity of 1151 backedges. 339 proven. 0 refuted. 0 times theorem prover too weak. 812 trivial. 0 not checked. [2019-09-08 23:18:16,284 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-08 23:18:16,284 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-08 23:18:16,286 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 23:18:16,286 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 23:18:16,286 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 23:18:16,286 INFO L87 Difference]: Start difference. First operand 137887 states and 174604 transitions. Second operand 6 states. [2019-09-08 23:18:58,595 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:18:58,595 INFO L93 Difference]: Finished difference Result 306491 states and 387971 transitions. [2019-09-08 23:18:58,596 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-09-08 23:18:58,596 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 684 [2019-09-08 23:18:58,596 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:18:59,168 INFO L225 Difference]: With dead ends: 306491 [2019-09-08 23:18:59,169 INFO L226 Difference]: Without dead ends: 168763 [2019-09-08 23:18:59,381 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 699 GetRequests, 689 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=42, Invalid=90, Unknown=0, NotChecked=0, Total=132 [2019-09-08 23:18:59,538 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168763 states. [2019-09-08 23:19:12,546 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168763 to 168739. [2019-09-08 23:19:12,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168739 states. [2019-09-08 23:19:12,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168739 states to 168739 states and 213208 transitions. [2019-09-08 23:19:13,002 INFO L78 Accepts]: Start accepts. Automaton has 168739 states and 213208 transitions. Word has length 684 [2019-09-08 23:19:13,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:19:13,003 INFO L475 AbstractCegarLoop]: Abstraction has 168739 states and 213208 transitions. [2019-09-08 23:19:13,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 23:19:13,003 INFO L276 IsEmpty]: Start isEmpty. Operand 168739 states and 213208 transitions. [2019-09-08 23:19:13,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-09-08 23:19:13,021 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:19:13,021 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:19:13,021 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 23:19:13,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:19:13,022 INFO L82 PathProgramCache]: Analyzing trace with hash -1569365475, now seen corresponding path program 1 times [2019-09-08 23:19:13,022 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:19:13,022 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:19:13,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:13,028 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:13,028 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:13,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:13,815 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 680 trivial. 0 not checked. [2019-09-08 23:19:13,815 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:19:13,815 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-08 23:19:13,817 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-08 23:19:13,818 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-08 23:19:13,818 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-08 23:19:13,818 INFO L87 Difference]: Start difference. First operand 168739 states and 213208 transitions. Second operand 3 states. [2019-09-08 23:19:24,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:19:24,906 INFO L93 Difference]: Finished difference Result 337331 states and 426539 transitions. [2019-09-08 23:19:24,907 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-08 23:19:24,907 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 587 [2019-09-08 23:19:24,907 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:19:25,444 INFO L225 Difference]: With dead ends: 337331 [2019-09-08 23:19:25,445 INFO L226 Difference]: Without dead ends: 168751 [2019-09-08 23:19:25,706 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 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 23:19:25,856 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168751 states. [2019-09-08 23:19:37,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168751 to 168751. [2019-09-08 23:19:37,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168751 states. [2019-09-08 23:19:37,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168751 states to 168751 states and 213220 transitions. [2019-09-08 23:19:37,650 INFO L78 Accepts]: Start accepts. Automaton has 168751 states and 213220 transitions. Word has length 587 [2019-09-08 23:19:37,651 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:19:37,651 INFO L475 AbstractCegarLoop]: Abstraction has 168751 states and 213220 transitions. [2019-09-08 23:19:37,651 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-08 23:19:37,651 INFO L276 IsEmpty]: Start isEmpty. Operand 168751 states and 213220 transitions. [2019-09-08 23:19:37,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2019-09-08 23:19:37,668 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:19:37,669 INFO L399 BasicCegarLoop]: trace histogram [14, 14, 14, 12, 12, 9, 9, 8, 8, 8, 8, 5, 5, 5, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:19:37,669 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 23:19:37,670 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:19:37,670 INFO L82 PathProgramCache]: Analyzing trace with hash 1002981743, now seen corresponding path program 1 times [2019-09-08 23:19:37,670 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:19:37,670 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:19:37,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:37,676 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:37,676 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:19:37,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:38,825 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 76 proven. 2 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2019-09-08 23:19:38,826 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-08 23:19:38,826 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-08 23:19:38,883 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:19:41,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:19:41,616 INFO L256 TraceCheckSpWp]: Trace formula consists of 12598 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-08 23:19:41,631 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-08 23:19:41,853 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 130 proven. 11 refuted. 0 times theorem prover too weak. 811 trivial. 0 not checked. [2019-09-08 23:19:41,882 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-08 23:19:41,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-08 23:19:41,884 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-08 23:19:41,884 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-08 23:19:41,884 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-08 23:19:41,884 INFO L87 Difference]: Start difference. First operand 168751 states and 213220 transitions. Second operand 8 states. [2019-09-08 23:20:47,928 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:20:47,929 INFO L93 Difference]: Finished difference Result 337417 states and 426286 transitions. [2019-09-08 23:20:47,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2019-09-08 23:20:47,930 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 661 [2019-09-08 23:20:47,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:20:49,259 INFO L225 Difference]: With dead ends: 337417 [2019-09-08 23:20:49,260 INFO L226 Difference]: Without dead ends: 168825 [2019-09-08 23:20:49,479 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 682 GetRequests, 667 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=77, Invalid=195, Unknown=0, NotChecked=0, Total=272 [2019-09-08 23:20:49,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 168825 states. [2019-09-08 23:20:58,292 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 168825 to 168775. [2019-09-08 23:20:58,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168775 states. [2019-09-08 23:21:06,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168775 states to 168775 states and 213010 transitions. [2019-09-08 23:21:06,491 INFO L78 Accepts]: Start accepts. Automaton has 168775 states and 213010 transitions. Word has length 661 [2019-09-08 23:21:06,492 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:21:06,492 INFO L475 AbstractCegarLoop]: Abstraction has 168775 states and 213010 transitions. [2019-09-08 23:21:06,492 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-08 23:21:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 168775 states and 213010 transitions. [2019-09-08 23:21:06,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2019-09-08 23:21:06,509 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:21:06,510 INFO L399 BasicCegarLoop]: trace histogram [12, 12, 12, 10, 10, 9, 9, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:21:06,510 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 23:21:06,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:21:06,511 INFO L82 PathProgramCache]: Analyzing trace with hash 1589657375, now seen corresponding path program 1 times [2019-09-08 23:21:06,511 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:21:06,511 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:21:06,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:21:06,517 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:21:06,517 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:21:06,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:21:07,447 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2019-09-08 23:21:07,447 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:21:07,447 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-08 23:21:07,448 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-08 23:21:07,449 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-08 23:21:07,449 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-08 23:21:07,449 INFO L87 Difference]: Start difference. First operand 168775 states and 213010 transitions. Second operand 6 states. [2019-09-08 23:21:31,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:21:31,625 INFO L93 Difference]: Finished difference Result 169207 states and 213514 transitions. [2019-09-08 23:21:31,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-08 23:21:31,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 587 [2019-09-08 23:21:31,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:21:32,086 INFO L225 Difference]: With dead ends: 169207 [2019-09-08 23:21:32,086 INFO L226 Difference]: Without dead ends: 169205 [2019-09-08 23:21:32,129 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 18 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=27, Invalid=45, Unknown=0, NotChecked=0, Total=72 [2019-09-08 23:21:32,257 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 169205 states. [2019-09-08 23:21:45,138 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 169205 to 168773. [2019-09-08 23:21:45,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 168773 states. [2019-09-08 23:21:45,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168773 states to 168773 states and 212913 transitions. [2019-09-08 23:21:45,571 INFO L78 Accepts]: Start accepts. Automaton has 168773 states and 212913 transitions. Word has length 587 [2019-09-08 23:21:45,572 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:21:45,572 INFO L475 AbstractCegarLoop]: Abstraction has 168773 states and 212913 transitions. [2019-09-08 23:21:45,572 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-08 23:21:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 168773 states and 212913 transitions. [2019-09-08 23:21:45,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 620 [2019-09-08 23:21:45,592 INFO L391 BasicCegarLoop]: Found error trace [2019-09-08 23:21:45,593 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 10, 10, 9, 9, 8, 8, 8, 8, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 23:21:45,593 INFO L418 AbstractCegarLoop]: === Iteration 27 === [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 23:21:45,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-08 23:21:45,593 INFO L82 PathProgramCache]: Analyzing trace with hash -957586840, now seen corresponding path program 1 times [2019-09-08 23:21:45,593 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-08 23:21:45,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-08 23:21:45,597 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:21:45,598 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-08 23:21:45,598 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-08 23:21:45,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-08 23:21:46,400 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 744 trivial. 0 not checked. [2019-09-08 23:21:46,401 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-08 23:21:46,401 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-08 23:21:46,402 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-08 23:21:46,403 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-08 23:21:46,403 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-08 23:21:46,403 INFO L87 Difference]: Start difference. First operand 168773 states and 212913 transitions. Second operand 5 states. [2019-09-08 23:21:54,949 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-08 23:21:54,950 INFO L93 Difference]: Finished difference Result 168773 states and 212913 transitions. [2019-09-08 23:21:54,950 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-08 23:21:54,950 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 619 [2019-09-08 23:21:54,951 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-08 23:21:54,964 INFO L225 Difference]: With dead ends: 168773 [2019-09-08 23:21:54,964 INFO L226 Difference]: Without dead ends: 0 [2019-09-08 23:21:55,171 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-09-08 23:21:55,172 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-08 23:21:55,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-08 23:21:55,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-08 23:21:55,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-08 23:21:55,184 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 619 [2019-09-08 23:21:55,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-08 23:21:55,184 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-08 23:21:55,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-08 23:21:55,184 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-08 23:21:55,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-08 23:21:55,188 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-09-08 23:21:57,820 WARN L188 SmtUtils]: Spent 585.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 23:22:05,045 WARN L188 SmtUtils]: Spent 4.02 s on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 23:24:54,199 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 23:24:58,628 WARN L188 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-09-08 23:25:03,015 WARN L188 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-08 23:25:07,465 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2019-09-08 23:25:11,932 WARN L188 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 44 [2019-09-08 23:25:16,470 WARN L188 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2019-09-08 23:25:21,052 WARN L188 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 50