java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 01:16:01,207 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 01:16:01,209 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 01:16:01,226 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 01:16:01,226 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 01:16:01,228 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 01:16:01,230 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 01:16:01,241 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 01:16:01,243 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 01:16:01,244 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 01:16:01,245 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 01:16:01,246 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 01:16:01,246 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 01:16:01,247 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 01:16:01,248 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 01:16:01,249 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 01:16:01,250 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 01:16:01,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 01:16:01,252 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 01:16:01,253 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 01:16:01,255 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 01:16:01,256 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 01:16:01,257 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 01:16:01,257 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 01:16:01,262 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 01:16:01,262 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 01:16:01,262 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 01:16:01,263 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 01:16:01,263 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 01:16:01,266 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 01:16:01,266 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 01:16:01,267 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 01:16:01,268 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 01:16:01,268 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 01:16:01,271 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 01:16:01,271 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 01:16:01,272 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 01:16:01,272 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 01:16:01,272 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 01:16:01,274 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 01:16:01,275 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 01:16:01,276 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 01:16:01,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 01:16:01,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 01:16:01,300 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 01:16:01,300 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 01:16:01,301 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 01:16:01,301 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 01:16:01,301 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 01:16:01,301 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 01:16:01,302 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 01:16:01,302 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 01:16:01,302 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 01:16:01,302 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 01:16:01,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 01:16:01,303 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 01:16:01,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 01:16:01,303 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 01:16:01,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 01:16:01,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 01:16:01,304 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 01:16:01,304 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 01:16:01,304 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 01:16:01,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 01:16:01,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 01:16:01,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 01:16:01,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 01:16:01,305 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 01:16:01,306 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 01:16:01,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 01:16:01,306 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 01:16:01,336 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 01:16:01,350 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 01:16:01,354 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 01:16:01,355 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 01:16:01,355 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 01:16:01,356 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-09-09 01:16:01,428 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694489a03/eeae6f80432d4d6ab92864329f06d955/FLAGe8b24234c [2019-09-09 01:16:02,286 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 01:16:02,287 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-09-09 01:16:02,334 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694489a03/eeae6f80432d4d6ab92864329f06d955/FLAGe8b24234c [2019-09-09 01:16:02,723 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/694489a03/eeae6f80432d4d6ab92864329f06d955 [2019-09-09 01:16:02,734 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 01:16:02,736 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 01:16:02,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 01:16:02,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 01:16:02,740 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 01:16:02,741 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 01:16:02" (1/1) ... [2019-09-09 01:16:02,744 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@272c4be6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:02, skipping insertion in model container [2019-09-09 01:16:02,745 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 01:16:02" (1/1) ... [2019-09-09 01:16:02,752 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 01:16:02,912 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 01:16:07,790 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 01:16:07,910 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 01:16:08,237 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 01:16:09,029 INFO L192 MainTranslator]: Completed translation [2019-09-09 01:16:09,030 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09 WrapperNode [2019-09-09 01:16:09,030 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 01:16:09,031 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 01:16:09,031 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 01:16:09,032 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 01:16:09,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,190 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,498 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,534 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... [2019-09-09 01:16:09,638 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 01:16:09,638 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 01:16:09,639 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 01:16:09,639 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 01:16:09,640 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 01:16:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 01:16:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 01:16:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 01:16:09,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 01:16:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 01:16:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:16:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 01:16:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 01:16:09,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 01:16:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 01:16:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 01:16:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 01:16:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-09-09 01:16:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 01:16:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 01:16:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-09 01:16:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 01:16:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 01:16:09,706 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 01:16:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 01:16:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 01:16:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-09 01:16:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 01:16:09,707 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-09-09 01:16:09,708 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 01:16:09,709 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 01:16:09,710 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed [2019-09-09 01:16:09,711 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 01:16:09,712 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-09-09 01:16:09,713 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-09-09 01:16:09,714 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 01:16:09,715 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_result [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_show_dspcfg_workaround [2019-09-09 01:16:09,716 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_set_dspcfg_workaround [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_ioaddr [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_enable [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_irq_disable [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure move_int_phy [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_media [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_probe1 [2019-09-09 01:16:09,717 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_read [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_getbit [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_send_bits [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_read [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure miiport_write [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-09-09 01:16:09,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure init_phy_fixup [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_external [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure switch_port_internal [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure find_mii [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reset [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_rx [2019-09-09 01:16:09,719 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_reload_eeprom [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_stop_rxtx [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_open [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure do_cable_magic [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure undo_cable_magic [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure check_link [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_registers [2019-09-09 01:16:09,720 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_timer [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_ring [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ns_tx_timeout [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_rx [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bufsize [2019-09-09 01:16:09,721 INFO L138 BoogieDeclarations]: Found implementation of procedure init_ring [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_tx [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_rx [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_ring [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure free_ring [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_rx [2019-09-09 01:16:09,722 INFO L138 BoogieDeclarations]: Found implementation of procedure reinit_ring [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure start_tx [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_done [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure intr_handler [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_rx [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_error [2019-09-09 01:16:09,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_stats [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_stats [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_poll_controller [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_rx_mode [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_change_mtu [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-09-09 01:16:09,724 INFO L138 BoogieDeclarations]: Found implementation of procedure get_drvinfo [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs_len [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom_len [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_settings [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_settings [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_wol [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure set_wol [2019-09-09 01:16:09,725 INFO L138 BoogieDeclarations]: Found implementation of procedure get_regs [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_msglevel [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure set_msglevel [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure nway_reset [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_link [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eeprom [2019-09-09 01:16:09,726 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_sopass [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_sopass [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_ecmd [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_ecmd [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_regs [2019-09-09 01:16:09,727 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_eeprom [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_wol_mode [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_close [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_remove1 [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_suspend [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_resume [2019-09-09 01:16:09,728 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_init_mod [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure natsemi_exit_mod [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 01:16:09,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_9_2 [2019-09-09 01:16:09,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_4 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_14_2 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-09 01:16:09,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-09 01:16:09,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-09 01:16:09,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 01:16:09,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_15 [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 01:16:09,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 01:16:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 01:16:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-09 01:16:09,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 01:16:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-09-09 01:16:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-09-09 01:16:09,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 01:16:09,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_10_6 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 01:16:09,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_5 [2019-09-09 01:16:09,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_3 [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_4_2 [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_4 [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_12_2 [2019-09-09 01:16:09,741 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-09 01:16:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-09-09 01:16:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-09-09 01:16:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-09-09 01:16:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_83 [2019-09-09 01:16:09,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2019-09-09 01:16:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_85 [2019-09-09 01:16:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_86 [2019-09-09 01:16:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_87 [2019-09-09 01:16:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_88 [2019-09-09 01:16:09,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_89 [2019-09-09 01:16:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-09-09 01:16:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_91 [2019-09-09 01:16:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_92 [2019-09-09 01:16:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_101 [2019-09-09 01:16:09,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_102 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_105 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_107 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_108 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_111 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_113 [2019-09-09 01:16:09,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_134 [2019-09-09 01:16:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_137 [2019-09-09 01:16:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_140 [2019-09-09 01:16:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_141 [2019-09-09 01:16:09,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_142 [2019-09-09 01:16:09,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_147 [2019-09-09 01:16:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_148 [2019-09-09 01:16:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_149 [2019-09-09 01:16:09,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 01:16:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-09 01:16:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 01:16:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 01:16:09,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 01:16:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 01:16:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 01:16:09,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 01:16:09,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 01:16:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 01:16:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 01:16:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 01:16:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 01:16:09,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 01:16:09,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 01:16:09,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 01:16:09,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 01:16:09,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 01:16:09,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 01:16:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 01:16:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 01:16:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 01:16:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 01:16:09,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 01:16:09,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-09 01:16:09,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 01:16:09,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 01:16:09,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 01:16:09,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 01:16:09,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 01:16:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 01:16:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 01:16:09,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 01:16:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 01:16:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 01:16:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-09 01:16:09,783 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-09 01:16:09,784 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-09-09 01:16:09,785 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 01:16:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-09-09 01:16:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 01:16:09,786 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 01:16:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 01:16:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-09 01:16:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-09-09 01:16:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 01:16:09,788 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 01:16:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 01:16:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create_file [2019-09-09 01:16:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-09-09 01:16:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-09-09 01:16:09,789 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 01:16:09,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 01:16:09,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-09-09 01:16:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 01:16:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure round_jiffies [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_lock [2019-09-09 01:16:09,794 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 01:16:09,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 01:16:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 01:16:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 01:16:09,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 01:16:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 01:16:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-09-09 01:16:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 01:16:09,799 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 01:16:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 01:16:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-09 01:16:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-09-09 01:16:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 01:16:09,800 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure strncmp [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 01:16:09,801 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 01:16:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-09-09 01:16:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_83 [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_105 [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_111 [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_netdev_private [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_netdev_private [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 01:16:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 01:16:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_107 [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_91 [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_108 [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_92 [2019-09-09 01:16:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_101 [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_102 [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_113 [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_147 [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-09-09 01:16:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_134 [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_142 [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure round_jiffies [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-09 01:16:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure device_create_file [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-09-09 01:16:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 01:16:09,809 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-09 01:16:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 01:16:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 01:16:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 01:16:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 01:16:09,810 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 01:16:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 01:16:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-09 01:16:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-09-09 01:16:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 01:16:09,811 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-09-09 01:16:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 01:16:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-09-09 01:16:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-09 01:16:09,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_88 [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_141 [2019-09-09 01:16:09,816 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 01:16:09,817 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 01:16:09,818 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_86 [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_87 [2019-09-09 01:16:09,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_140 [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 01:16:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_148 [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_149 [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-09-09 01:16:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-09-09 01:16:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-09-09 01:16:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-09-09 01:16:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-09-09 01:16:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-09-09 01:16:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_89 [2019-09-09 01:16:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_137 [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 01:16:09,824 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_85 [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_lock [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2019-09-09 01:16:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_result [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure move_int_phy [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_read [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure init_phy_fixup [2019-09-09 01:16:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_read [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure miiport_write [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure find_mii [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reset [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_reload_eeprom [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_stop_rxtx [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_open [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure do_cable_magic [2019-09-09 01:16:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure undo_cable_magic [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure check_link [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_timer [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure dump_ring [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure ns_tx_timeout [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure refill_rx [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure init_ring [2019-09-09 01:16:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure drain_tx [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure drain_ring [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure free_ring [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_ring [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure init_registers [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure start_tx [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure intr_handler [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_error [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll [2019-09-09 01:16:09,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_rx [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_done [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_change_mtu [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_poll_controller [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __set_rx_mode [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure __get_stats [2019-09-09 01:16:09,830 INFO L130 BoogieDeclarations]: Found specification of procedure get_stats [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_sopass [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_sopass [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_ecmd [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_ecmd [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure enable_wol_mode [2019-09-09 01:16:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_close [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_regs [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_eeprom [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_show_dspcfg_workaround [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_set_dspcfg_workaround [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ns_ioaddr [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_enable [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_irq_disable [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_media [2019-09-09 01:16:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_probe1 [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure mii_getbit [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure mii_send_bits [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_external [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure switch_port_internal [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure reset_rx [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure set_bufsize [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure drain_rx [2019-09-09 01:16:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure reinit_rx [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_drvinfo [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs_len [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom_len [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_settings [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_settings [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_wol [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure set_wol [2019-09-09 01:16:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_regs [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_msglevel [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure set_msglevel [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure nway_reset [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_link [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure get_eeprom [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_remove1 [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_suspend [2019-09-09 01:16:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_resume [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_init_mod [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure natsemi_exit_mod [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_natsemi_exit_mod_15_2 [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_natsemi_init_mod_15_9 [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 01:16:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_resourceless_instance_14_15_4 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_9_2 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_11_2 [2019-09-09 01:16:09,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_4 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_14_2 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_resourceless_instance_14_15_5 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-09-09 01:16:09,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-09-09 01:16:09,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-09-09 01:16:09,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_3 [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_3_9 [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_15 [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 01:16:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-09-09 01:16:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 01:16:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_10_6 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_device_attribute_dummy_resourceless_instance_3 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 01:16:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_5 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 01:16:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_3 [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_4_2 [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_4 [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_12_2 [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 01:16:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-09 01:16:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 01:16:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 01:16:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 01:16:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 01:16:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 01:16:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_netdev_private [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_netdev_private [2019-09-09 01:16:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_netdev_private [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_netdev_private [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_netdev_private [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_netdev_private [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 01:16:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 01:16:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 01:16:09,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 01:16:09,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 01:16:09,863 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 01:16:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 01:16:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 01:16:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 01:16:09,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 01:16:16,864 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 01:16:17,887 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 01:16:26,168 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 01:16:26,169 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-09 01:16:26,172 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 01:16:26 BoogieIcfgContainer [2019-09-09 01:16:26,172 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 01:16:26,173 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 01:16:26,173 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 01:16:26,176 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 01:16:26,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 01:16:02" (1/3) ... [2019-09-09 01:16:26,177 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d4a760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 01:16:26, skipping insertion in model container [2019-09-09 01:16:26,177 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 01:16:09" (2/3) ... [2019-09-09 01:16:26,178 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5d4a760d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 01:16:26, skipping insertion in model container [2019-09-09 01:16:26,178 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 01:16:26" (3/3) ... [2019-09-09 01:16:26,179 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-natsemi-natsemi.cil.i [2019-09-09 01:16:26,189 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 01:16:26,198 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-09-09 01:16:26,210 INFO L252 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-09-09 01:16:26,259 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 01:16:26,259 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 01:16:26,260 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 01:16:26,260 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 01:16:26,260 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 01:16:26,260 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 01:16:26,260 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 01:16:26,260 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 01:16:26,260 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 01:16:26,343 INFO L276 IsEmpty]: Start isEmpty. Operand 3947 states. [2019-09-09 01:16:26,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-09-09 01:16:26,375 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:16:26,377 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 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] [2019-09-09 01:16:26,379 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:16:26,384 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:16:26,385 INFO L82 PathProgramCache]: Analyzing trace with hash 69573738, now seen corresponding path program 1 times [2019-09-09 01:16:26,387 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:16:26,387 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:16:26,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:26,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:16:26,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:26,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:16:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 844 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-09-09 01:16:27,471 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:16:27,471 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:16:27,475 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:16:27,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:16:27,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:27,492 INFO L87 Difference]: Start difference. First operand 3947 states. Second operand 3 states. [2019-09-09 01:16:30,655 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:16:30,655 INFO L93 Difference]: Finished difference Result 8759 states and 11788 transitions. [2019-09-09 01:16:30,656 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:16:30,657 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-09-09 01:16:30,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:16:30,736 INFO L225 Difference]: With dead ends: 8759 [2019-09-09 01:16:30,737 INFO L226 Difference]: Without dead ends: 5492 [2019-09-09 01:16:30,768 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:30,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5492 states. [2019-09-09 01:16:31,210 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5492 to 5482. [2019-09-09 01:16:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5482 states. [2019-09-09 01:16:31,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5482 states to 5482 states and 7263 transitions. [2019-09-09 01:16:31,255 INFO L78 Accepts]: Start accepts. Automaton has 5482 states and 7263 transitions. Word has length 221 [2019-09-09 01:16:31,256 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:16:31,257 INFO L475 AbstractCegarLoop]: Abstraction has 5482 states and 7263 transitions. [2019-09-09 01:16:31,257 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:16:31,257 INFO L276 IsEmpty]: Start isEmpty. Operand 5482 states and 7263 transitions. [2019-09-09 01:16:31,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-09-09 01:16:31,272 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:16:31,272 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 5, 5, 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] [2019-09-09 01:16:31,273 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:16:31,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:16:31,273 INFO L82 PathProgramCache]: Analyzing trace with hash 141827586, now seen corresponding path program 1 times [2019-09-09 01:16:31,273 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:16:31,273 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:16:31,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:31,278 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:16:31,278 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:31,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:16:31,905 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-09-09 01:16:31,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:16:31,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:16:31,908 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:16:31,909 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:16:31,909 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:31,909 INFO L87 Difference]: Start difference. First operand 5482 states and 7263 transitions. Second operand 3 states. [2019-09-09 01:16:34,815 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:16:34,815 INFO L93 Difference]: Finished difference Result 15799 states and 20951 transitions. [2019-09-09 01:16:34,816 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:16:34,816 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 310 [2019-09-09 01:16:34,817 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:16:34,893 INFO L225 Difference]: With dead ends: 15799 [2019-09-09 01:16:34,893 INFO L226 Difference]: Without dead ends: 10366 [2019-09-09 01:16:34,921 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:34,939 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10366 states. [2019-09-09 01:16:35,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10366 to 10348. [2019-09-09 01:16:35,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10348 states. [2019-09-09 01:16:35,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10348 states to 10348 states and 13722 transitions. [2019-09-09 01:16:35,460 INFO L78 Accepts]: Start accepts. Automaton has 10348 states and 13722 transitions. Word has length 310 [2019-09-09 01:16:35,461 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:16:35,461 INFO L475 AbstractCegarLoop]: Abstraction has 10348 states and 13722 transitions. [2019-09-09 01:16:35,461 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:16:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 10348 states and 13722 transitions. [2019-09-09 01:16:35,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-09-09 01:16:35,475 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:16:35,476 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 6, 6, 4, 4, 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] [2019-09-09 01:16:35,476 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:16:35,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:16:35,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1216474002, now seen corresponding path program 1 times [2019-09-09 01:16:35,477 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:16:35,477 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:16:35,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:35,481 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:16:35,481 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:16:36,250 INFO L134 CoverageAnalysis]: Checked inductivity of 1016 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1016 trivial. 0 not checked. [2019-09-09 01:16:36,251 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:16:36,251 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-09-09 01:16:36,252 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:16:36,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:16:36,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:16:36,253 INFO L87 Difference]: Start difference. First operand 10348 states and 13722 transitions. Second operand 6 states. [2019-09-09 01:16:46,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:16:46,626 INFO L93 Difference]: Finished difference Result 32924 states and 43729 transitions. [2019-09-09 01:16:46,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 01:16:46,626 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 371 [2019-09-09 01:16:46,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:16:46,784 INFO L225 Difference]: With dead ends: 32924 [2019-09-09 01:16:46,784 INFO L226 Difference]: Without dead ends: 22625 [2019-09-09 01:16:46,845 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:16:46,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22625 states. [2019-09-09 01:16:47,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22625 to 22581. [2019-09-09 01:16:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22581 states. [2019-09-09 01:16:47,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22581 states to 22581 states and 29923 transitions. [2019-09-09 01:16:47,977 INFO L78 Accepts]: Start accepts. Automaton has 22581 states and 29923 transitions. Word has length 371 [2019-09-09 01:16:47,982 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:16:47,982 INFO L475 AbstractCegarLoop]: Abstraction has 22581 states and 29923 transitions. [2019-09-09 01:16:47,982 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:16:47,982 INFO L276 IsEmpty]: Start isEmpty. Operand 22581 states and 29923 transitions. [2019-09-09 01:16:48,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 482 [2019-09-09 01:16:48,002 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:16:48,003 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-09-09 01:16:48,003 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:16:48,003 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:16:48,003 INFO L82 PathProgramCache]: Analyzing trace with hash 1882657207, now seen corresponding path program 1 times [2019-09-09 01:16:48,004 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:16:48,004 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:16:48,009 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:48,010 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:16:48,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:16:48,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1005 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2019-09-09 01:16:48,593 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:16:48,593 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:16:48,595 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:16:48,595 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:16:48,596 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:48,596 INFO L87 Difference]: Start difference. First operand 22581 states and 29923 transitions. Second operand 3 states. [2019-09-09 01:16:51,877 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:16:51,878 INFO L93 Difference]: Finished difference Result 50591 states and 67109 transitions. [2019-09-09 01:16:51,878 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:16:51,878 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 481 [2019-09-09 01:16:51,879 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:16:52,032 INFO L225 Difference]: With dead ends: 50591 [2019-09-09 01:16:52,032 INFO L226 Difference]: Without dead ends: 28059 [2019-09-09 01:16:52,138 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:52,185 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28059 states. [2019-09-09 01:16:53,160 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28059 to 28041. [2019-09-09 01:16:53,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28041 states. [2019-09-09 01:16:53,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28041 states to 28041 states and 37150 transitions. [2019-09-09 01:16:53,270 INFO L78 Accepts]: Start accepts. Automaton has 28041 states and 37150 transitions. Word has length 481 [2019-09-09 01:16:53,271 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:16:53,271 INFO L475 AbstractCegarLoop]: Abstraction has 28041 states and 37150 transitions. [2019-09-09 01:16:53,272 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:16:53,272 INFO L276 IsEmpty]: Start isEmpty. Operand 28041 states and 37150 transitions. [2019-09-09 01:16:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-09-09 01:16:53,294 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:16:53,295 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:16:53,295 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:16:53,295 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:16:53,296 INFO L82 PathProgramCache]: Analyzing trace with hash -136007415, now seen corresponding path program 1 times [2019-09-09 01:16:53,296 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:16:53,296 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:16:53,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:53,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:16:53,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:16:53,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:16:54,199 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2019-09-09 01:16:54,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:16:54,199 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:16:54,200 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:16:54,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:16:54,201 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:54,201 INFO L87 Difference]: Start difference. First operand 28041 states and 37150 transitions. Second operand 3 states. [2019-09-09 01:16:57,434 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:16:57,434 INFO L93 Difference]: Finished difference Result 61503 states and 81547 transitions. [2019-09-09 01:16:57,435 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:16:57,435 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-09-09 01:16:57,436 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:16:57,607 INFO L225 Difference]: With dead ends: 61503 [2019-09-09 01:16:57,607 INFO L226 Difference]: Without dead ends: 33511 [2019-09-09 01:16:57,683 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:16:57,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33511 states. [2019-09-09 01:17:00,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33511 to 33493. [2019-09-09 01:17:00,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33493 states. [2019-09-09 01:17:00,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33493 states to 33493 states and 44377 transitions. [2019-09-09 01:17:00,204 INFO L78 Accepts]: Start accepts. Automaton has 33493 states and 44377 transitions. Word has length 557 [2019-09-09 01:17:00,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:00,205 INFO L475 AbstractCegarLoop]: Abstraction has 33493 states and 44377 transitions. [2019-09-09 01:17:00,205 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:00,205 INFO L276 IsEmpty]: Start isEmpty. Operand 33493 states and 44377 transitions. [2019-09-09 01:17:00,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2019-09-09 01:17:00,230 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:00,231 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:17:00,231 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:00,231 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:00,232 INFO L82 PathProgramCache]: Analyzing trace with hash 1488212423, now seen corresponding path program 1 times [2019-09-09 01:17:00,232 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:00,232 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:00,235 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:00,235 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:00,236 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:00,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:00,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1163 trivial. 0 not checked. [2019-09-09 01:17:00,751 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:00,751 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:00,752 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:00,752 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:00,753 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:00,753 INFO L87 Difference]: Start difference. First operand 33493 states and 44377 transitions. Second operand 3 states. [2019-09-09 01:17:04,066 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:04,066 INFO L93 Difference]: Finished difference Result 74376 states and 98543 transitions. [2019-09-09 01:17:04,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:04,066 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 557 [2019-09-09 01:17:04,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:04,228 INFO L225 Difference]: With dead ends: 74376 [2019-09-09 01:17:04,228 INFO L226 Difference]: Without dead ends: 40932 [2019-09-09 01:17:04,317 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:04,362 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 40932 states. [2019-09-09 01:17:05,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 40932 to 40914. [2019-09-09 01:17:05,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40914 states. [2019-09-09 01:17:06,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40914 states to 40914 states and 54132 transitions. [2019-09-09 01:17:06,080 INFO L78 Accepts]: Start accepts. Automaton has 40914 states and 54132 transitions. Word has length 557 [2019-09-09 01:17:06,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:06,081 INFO L475 AbstractCegarLoop]: Abstraction has 40914 states and 54132 transitions. [2019-09-09 01:17:06,081 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:06,081 INFO L276 IsEmpty]: Start isEmpty. Operand 40914 states and 54132 transitions. [2019-09-09 01:17:06,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-09-09 01:17:06,099 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:06,100 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:17:06,100 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:06,100 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:06,101 INFO L82 PathProgramCache]: Analyzing trace with hash -2111691273, now seen corresponding path program 1 times [2019-09-09 01:17:06,101 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:06,101 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:06,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:06,105 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:06,105 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:06,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:06,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-09-09 01:17:06,726 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:06,726 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:06,727 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:06,728 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:06,728 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:06,728 INFO L87 Difference]: Start difference. First operand 40914 states and 54132 transitions. Second operand 3 states. [2019-09-09 01:17:11,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:11,690 INFO L93 Difference]: Finished difference Result 87253 states and 115546 transitions. [2019-09-09 01:17:11,690 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:11,691 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-09-09 01:17:11,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:11,860 INFO L225 Difference]: With dead ends: 87253 [2019-09-09 01:17:11,860 INFO L226 Difference]: Without dead ends: 46388 [2019-09-09 01:17:11,949 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:11,997 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 46388 states. [2019-09-09 01:17:12,928 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 46388 to 46370. [2019-09-09 01:17:12,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 46370 states. [2019-09-09 01:17:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46370 states to 46370 states and 61382 transitions. [2019-09-09 01:17:13,049 INFO L78 Accepts]: Start accepts. Automaton has 46370 states and 61382 transitions. Word has length 631 [2019-09-09 01:17:13,050 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:13,050 INFO L475 AbstractCegarLoop]: Abstraction has 46370 states and 61382 transitions. [2019-09-09 01:17:13,050 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 46370 states and 61382 transitions. [2019-09-09 01:17:13,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 632 [2019-09-09 01:17:13,068 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:13,069 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 8, 8, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:17:13,069 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:13,069 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:13,070 INFO L82 PathProgramCache]: Analyzing trace with hash -487471435, now seen corresponding path program 1 times [2019-09-09 01:17:13,070 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:13,070 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:13,073 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:13,074 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:13,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:13,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:13,963 INFO L134 CoverageAnalysis]: Checked inductivity of 1342 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2019-09-09 01:17:13,964 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:13,964 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:13,965 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:13,965 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:13,965 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:13,966 INFO L87 Difference]: Start difference. First operand 46370 states and 61382 transitions. Second operand 3 states. [2019-09-09 01:17:17,316 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:17,317 INFO L93 Difference]: Finished difference Result 98213 states and 130098 transitions. [2019-09-09 01:17:17,317 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:17,317 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 631 [2019-09-09 01:17:17,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:17,524 INFO L225 Difference]: With dead ends: 98213 [2019-09-09 01:17:17,525 INFO L226 Difference]: Without dead ends: 51892 [2019-09-09 01:17:17,645 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:17,701 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51892 states. [2019-09-09 01:17:20,680 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51892 to 51874. [2019-09-09 01:17:20,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51874 states. [2019-09-09 01:17:20,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51874 states to 51874 states and 68671 transitions. [2019-09-09 01:17:20,816 INFO L78 Accepts]: Start accepts. Automaton has 51874 states and 68671 transitions. Word has length 631 [2019-09-09 01:17:20,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:20,817 INFO L475 AbstractCegarLoop]: Abstraction has 51874 states and 68671 transitions. [2019-09-09 01:17:20,817 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:20,817 INFO L276 IsEmpty]: Start isEmpty. Operand 51874 states and 68671 transitions. [2019-09-09 01:17:20,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-09 01:17:20,840 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:20,840 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:17:20,841 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:20,841 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:20,841 INFO L82 PathProgramCache]: Analyzing trace with hash -69265322, now seen corresponding path program 1 times [2019-09-09 01:17:20,841 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:20,841 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:20,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:20,845 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:20,845 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:20,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:21,501 INFO L134 CoverageAnalysis]: Checked inductivity of 1499 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 1453 trivial. 0 not checked. [2019-09-09 01:17:21,501 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:21,502 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:17:21,502 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:17:21,503 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:17:21,503 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:21,503 INFO L87 Difference]: Start difference. First operand 51874 states and 68671 transitions. Second operand 5 states. [2019-09-09 01:17:25,132 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:25,132 INFO L93 Difference]: Finished difference Result 109157 states and 144580 transitions. [2019-09-09 01:17:25,132 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 01:17:25,132 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-09-09 01:17:25,133 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:25,300 INFO L225 Difference]: With dead ends: 109157 [2019-09-09 01:17:25,300 INFO L226 Difference]: Without dead ends: 57332 [2019-09-09 01:17:25,385 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:25,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 57332 states. [2019-09-09 01:17:26,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 57332 to 57306. [2019-09-09 01:17:26,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57306 states. [2019-09-09 01:17:26,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57306 states to 57306 states and 75881 transitions. [2019-09-09 01:17:26,718 INFO L78 Accepts]: Start accepts. Automaton has 57306 states and 75881 transitions. Word has length 674 [2019-09-09 01:17:26,719 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:26,720 INFO L475 AbstractCegarLoop]: Abstraction has 57306 states and 75881 transitions. [2019-09-09 01:17:26,720 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:17:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 57306 states and 75881 transitions. [2019-09-09 01:17:26,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2019-09-09 01:17:26,744 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:26,745 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:17:26,745 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:26,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:26,746 INFO L82 PathProgramCache]: Analyzing trace with hash 2051848687, now seen corresponding path program 1 times [2019-09-09 01:17:26,746 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:26,746 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:26,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:26,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:26,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:26,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:27,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-09-09 01:17:27,819 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:27,819 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:17:27,820 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:17:27,820 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:17:27,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:27,821 INFO L87 Difference]: Start difference. First operand 57306 states and 75881 transitions. Second operand 5 states. [2019-09-09 01:17:31,226 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:31,227 INFO L93 Difference]: Finished difference Result 120753 states and 159811 transitions. [2019-09-09 01:17:31,227 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 01:17:31,227 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 675 [2019-09-09 01:17:31,228 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:31,511 INFO L225 Difference]: With dead ends: 120753 [2019-09-09 01:17:31,512 INFO L226 Difference]: Without dead ends: 63496 [2019-09-09 01:17:31,612 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:31,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63496 states. [2019-09-09 01:17:35,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63496 to 63470. [2019-09-09 01:17:35,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63470 states. [2019-09-09 01:17:35,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63470 states to 63470 states and 83878 transitions. [2019-09-09 01:17:35,463 INFO L78 Accepts]: Start accepts. Automaton has 63470 states and 83878 transitions. Word has length 675 [2019-09-09 01:17:35,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:35,464 INFO L475 AbstractCegarLoop]: Abstraction has 63470 states and 83878 transitions. [2019-09-09 01:17:35,464 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:17:35,464 INFO L276 IsEmpty]: Start isEmpty. Operand 63470 states and 83878 transitions. [2019-09-09 01:17:35,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 677 [2019-09-09 01:17:35,484 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:35,485 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 10, 10, 6, 6, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:17:35,485 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:35,485 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:35,486 INFO L82 PathProgramCache]: Analyzing trace with hash -1995787526, now seen corresponding path program 1 times [2019-09-09 01:17:35,486 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:35,486 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:35,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:35,490 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:35,490 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:35,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:36,277 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 1409 trivial. 0 not checked. [2019-09-09 01:17:36,278 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:36,278 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:17:36,279 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:17:36,279 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:17:36,280 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:36,280 INFO L87 Difference]: Start difference. First operand 63470 states and 83878 transitions. Second operand 5 states. [2019-09-09 01:17:40,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:40,229 INFO L93 Difference]: Finished difference Result 132365 states and 175039 transitions. [2019-09-09 01:17:40,229 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 01:17:40,229 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 676 [2019-09-09 01:17:40,232 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:40,445 INFO L225 Difference]: With dead ends: 132365 [2019-09-09 01:17:40,445 INFO L226 Difference]: Without dead ends: 68944 [2019-09-09 01:17:40,546 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:17:40,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68944 states. [2019-09-09 01:17:41,789 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68944 to 68918. [2019-09-09 01:17:41,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 68918 states. [2019-09-09 01:17:41,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68918 states to 68918 states and 91097 transitions. [2019-09-09 01:17:41,965 INFO L78 Accepts]: Start accepts. Automaton has 68918 states and 91097 transitions. Word has length 676 [2019-09-09 01:17:41,966 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:41,966 INFO L475 AbstractCegarLoop]: Abstraction has 68918 states and 91097 transitions. [2019-09-09 01:17:41,966 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:17:41,966 INFO L276 IsEmpty]: Start isEmpty. Operand 68918 states and 91097 transitions. [2019-09-09 01:17:41,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-09-09 01:17:41,988 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:41,988 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 6, 6, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:17:41,989 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:41,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:41,989 INFO L82 PathProgramCache]: Analyzing trace with hash -102365644, now seen corresponding path program 1 times [2019-09-09 01:17:41,989 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:41,989 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:41,993 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:41,993 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:42,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:43,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1546 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1546 trivial. 0 not checked. [2019-09-09 01:17:43,237 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:43,238 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:43,238 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:43,239 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:43,239 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:43,239 INFO L87 Difference]: Start difference. First operand 68918 states and 91097 transitions. Second operand 3 states. [2019-09-09 01:17:44,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:44,222 INFO L93 Difference]: Finished difference Result 138767 states and 184041 transitions. [2019-09-09 01:17:44,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:44,222 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 659 [2019-09-09 01:17:44,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:44,424 INFO L225 Difference]: With dead ends: 138767 [2019-09-09 01:17:44,424 INFO L226 Difference]: Without dead ends: 69898 [2019-09-09 01:17:44,542 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 [2019-09-09 01:17:44,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 69898 states. [2019-09-09 01:17:48,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 69898 to 69170. [2019-09-09 01:17:48,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 69170 states. [2019-09-09 01:17:49,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69170 states to 69170 states and 91405 transitions. [2019-09-09 01:17:49,080 INFO L78 Accepts]: Start accepts. Automaton has 69170 states and 91405 transitions. Word has length 659 [2019-09-09 01:17:49,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:49,081 INFO L475 AbstractCegarLoop]: Abstraction has 69170 states and 91405 transitions. [2019-09-09 01:17:49,081 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:49,081 INFO L276 IsEmpty]: Start isEmpty. Operand 69170 states and 91405 transitions. [2019-09-09 01:17:49,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 743 [2019-09-09 01:17:49,093 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:49,094 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:17:49,094 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:49,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:49,094 INFO L82 PathProgramCache]: Analyzing trace with hash -798170783, now seen corresponding path program 1 times [2019-09-09 01:17:49,095 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:49,095 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:49,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:49,098 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:49,098 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:49,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:49,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1635 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 1573 trivial. 0 not checked. [2019-09-09 01:17:49,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:49,778 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:49,779 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:49,779 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:49,784 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:49,784 INFO L87 Difference]: Start difference. First operand 69170 states and 91405 transitions. Second operand 3 states. [2019-09-09 01:17:53,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:53,792 INFO L93 Difference]: Finished difference Result 144414 states and 190859 transitions. [2019-09-09 01:17:53,793 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:53,793 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 742 [2019-09-09 01:17:53,793 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:54,020 INFO L225 Difference]: With dead ends: 144414 [2019-09-09 01:17:54,020 INFO L226 Difference]: Without dead ends: 75293 [2019-09-09 01:17:54,123 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:54,182 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75293 states. [2019-09-09 01:17:55,484 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75293 to 75275. [2019-09-09 01:17:55,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75275 states. [2019-09-09 01:17:55,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75275 states to 75275 states and 99432 transitions. [2019-09-09 01:17:55,687 INFO L78 Accepts]: Start accepts. Automaton has 75275 states and 99432 transitions. Word has length 742 [2019-09-09 01:17:55,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:17:55,688 INFO L475 AbstractCegarLoop]: Abstraction has 75275 states and 99432 transitions. [2019-09-09 01:17:55,688 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:17:55,688 INFO L276 IsEmpty]: Start isEmpty. Operand 75275 states and 99432 transitions. [2019-09-09 01:17:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 709 [2019-09-09 01:17:55,700 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:17:55,701 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:17:55,701 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:17:55,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:17:55,701 INFO L82 PathProgramCache]: Analyzing trace with hash -925555834, now seen corresponding path program 1 times [2019-09-09 01:17:55,701 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:17:55,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:17:55,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:55,704 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:17:55,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:17:55,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:17:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1640 trivial. 0 not checked. [2019-09-09 01:17:56,825 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:17:56,825 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:17:56,826 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:17:56,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:17:56,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:17:56,826 INFO L87 Difference]: Start difference. First operand 75275 states and 99432 transitions. Second operand 3 states. [2019-09-09 01:17:57,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:17:57,895 INFO L93 Difference]: Finished difference Result 150837 states and 199742 transitions. [2019-09-09 01:17:57,895 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:17:57,895 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 708 [2019-09-09 01:17:57,896 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:17:58,140 INFO L225 Difference]: With dead ends: 150837 [2019-09-09 01:17:58,140 INFO L226 Difference]: Without dead ends: 75611 [2019-09-09 01:17:58,272 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 [2019-09-09 01:17:58,333 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75611 states. [2019-09-09 01:18:02,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75611 to 75317. [2019-09-09 01:18:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75317 states. [2019-09-09 01:18:03,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75317 states to 75317 states and 99474 transitions. [2019-09-09 01:18:03,016 INFO L78 Accepts]: Start accepts. Automaton has 75317 states and 99474 transitions. Word has length 708 [2019-09-09 01:18:03,016 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:18:03,016 INFO L475 AbstractCegarLoop]: Abstraction has 75317 states and 99474 transitions. [2019-09-09 01:18:03,017 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:18:03,017 INFO L276 IsEmpty]: Start isEmpty. Operand 75317 states and 99474 transitions. [2019-09-09 01:18:03,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 713 [2019-09-09 01:18:03,029 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:18:03,029 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:18:03,030 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:18:03,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:18:03,030 INFO L82 PathProgramCache]: Analyzing trace with hash -1637837191, now seen corresponding path program 1 times [2019-09-09 01:18:03,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:18:03,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:18:03,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:03,033 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:18:03,033 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:03,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:18:03,845 INFO L134 CoverageAnalysis]: Checked inductivity of 1641 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1641 trivial. 0 not checked. [2019-09-09 01:18:03,845 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:18:03,845 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:18:03,846 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:18:03,847 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:18:03,847 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:18:03,847 INFO L87 Difference]: Start difference. First operand 75317 states and 99474 transitions. Second operand 3 states. [2019-09-09 01:18:05,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:18:05,774 INFO L93 Difference]: Finished difference Result 150659 states and 199232 transitions. [2019-09-09 01:18:05,774 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:18:05,774 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 712 [2019-09-09 01:18:05,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:18:06,016 INFO L225 Difference]: With dead ends: 150659 [2019-09-09 01:18:06,016 INFO L226 Difference]: Without dead ends: 75391 [2019-09-09 01:18:06,139 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 [2019-09-09 01:18:06,199 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75391 states. [2019-09-09 01:18:07,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75391 to 75354. [2019-09-09 01:18:07,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 75354 states. [2019-09-09 01:18:11,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75354 states to 75354 states and 99511 transitions. [2019-09-09 01:18:11,923 INFO L78 Accepts]: Start accepts. Automaton has 75354 states and 99511 transitions. Word has length 712 [2019-09-09 01:18:11,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:18:11,925 INFO L475 AbstractCegarLoop]: Abstraction has 75354 states and 99511 transitions. [2019-09-09 01:18:11,925 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:18:11,925 INFO L276 IsEmpty]: Start isEmpty. Operand 75354 states and 99511 transitions. [2019-09-09 01:18:11,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2019-09-09 01:18:11,937 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:18:11,938 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 11, 11, 11, 11, 11, 8, 8, 7, 7, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:18:11,938 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:18:11,938 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:18:11,939 INFO L82 PathProgramCache]: Analyzing trace with hash 236849169, now seen corresponding path program 1 times [2019-09-09 01:18:11,939 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:18:11,939 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:18:11,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:11,942 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:18:11,942 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:12,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:18:12,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1659 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 1594 trivial. 0 not checked. [2019-09-09 01:18:12,914 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:18:12,914 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:18:12,915 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:18:12,915 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:18:12,915 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:18:12,916 INFO L87 Difference]: Start difference. First operand 75354 states and 99511 transitions. Second operand 5 states. [2019-09-09 01:18:31,318 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:18:31,318 INFO L93 Difference]: Finished difference Result 250815 states and 332147 transitions. [2019-09-09 01:18:31,319 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 01:18:31,319 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 749 [2019-09-09 01:18:31,320 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:18:32,014 INFO L225 Difference]: With dead ends: 250815 [2019-09-09 01:18:32,014 INFO L226 Difference]: Without dead ends: 175510 [2019-09-09 01:18:32,177 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-09-09 01:18:32,316 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175510 states. [2019-09-09 01:18:37,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175510 to 175468. [2019-09-09 01:18:37,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175468 states. [2019-09-09 01:18:37,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175468 states to 175468 states and 232336 transitions. [2019-09-09 01:18:37,504 INFO L78 Accepts]: Start accepts. Automaton has 175468 states and 232336 transitions. Word has length 749 [2019-09-09 01:18:37,505 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:18:37,505 INFO L475 AbstractCegarLoop]: Abstraction has 175468 states and 232336 transitions. [2019-09-09 01:18:37,505 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:18:37,505 INFO L276 IsEmpty]: Start isEmpty. Operand 175468 states and 232336 transitions. [2019-09-09 01:18:37,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 715 [2019-09-09 01:18:37,537 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:18:37,538 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:18:37,538 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:18:37,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:18:37,538 INFO L82 PathProgramCache]: Analyzing trace with hash -763348299, now seen corresponding path program 1 times [2019-09-09 01:18:37,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:18:37,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:18:37,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:37,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:18:37,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:18:38,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1642 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2019-09-09 01:18:38,178 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:18:38,178 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 01:18:38,179 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 01:18:38,179 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 01:18:38,180 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 01:18:38,180 INFO L87 Difference]: Start difference. First operand 175468 states and 232336 transitions. Second operand 3 states. [2019-09-09 01:18:47,662 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:18:47,662 INFO L93 Difference]: Finished difference Result 351064 states and 465689 transitions. [2019-09-09 01:18:47,663 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:18:47,663 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 714 [2019-09-09 01:18:47,663 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:18:48,251 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:18:48,251 INFO L226 Difference]: Without dead ends: 175652 [2019-09-09 01:18:48,518 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 [2019-09-09 01:18:48,662 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175652 states. [2019-09-09 01:18:52,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175652 to 175560. [2019-09-09 01:18:52,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:18:53,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 232428 transitions. [2019-09-09 01:18:53,935 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 232428 transitions. Word has length 714 [2019-09-09 01:18:53,936 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:18:53,936 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 232428 transitions. [2019-09-09 01:18:53,936 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 01:18:53,936 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 232428 transitions. [2019-09-09 01:18:53,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 717 [2019-09-09 01:18:53,967 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:18:53,968 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:18:53,968 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:18:53,969 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:18:53,969 INFO L82 PathProgramCache]: Analyzing trace with hash -771176431, now seen corresponding path program 1 times [2019-09-09 01:18:53,969 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:18:53,969 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:18:53,973 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:53,973 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:18:53,974 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:18:54,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:18:54,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:18:54,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:18:54,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 01:18:54,644 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 01:18:54,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 01:18:54,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 01:18:54,645 INFO L87 Difference]: Start difference. First operand 175560 states and 232428 transitions. Second operand 4 states. [2019-09-09 01:19:07,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:19:07,643 INFO L93 Difference]: Finished difference Result 351064 states and 466741 transitions. [2019-09-09 01:19:07,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:19:07,644 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 716 [2019-09-09 01:19:07,644 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:19:08,261 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:19:08,261 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:19:08,552 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 01:19:08,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:19:18,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:19:18,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:19:18,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 232330 transitions. [2019-09-09 01:19:18,538 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 232330 transitions. Word has length 716 [2019-09-09 01:19:18,539 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:19:18,539 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 232330 transitions. [2019-09-09 01:19:18,539 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 01:19:18,540 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 232330 transitions. [2019-09-09 01:19:18,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 718 [2019-09-09 01:19:18,562 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:19:18,563 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:19:18,563 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:19:18,563 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:19:18,564 INFO L82 PathProgramCache]: Analyzing trace with hash -232996046, now seen corresponding path program 1 times [2019-09-09 01:19:18,564 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:19:18,564 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:19:18,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:19:18,567 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:19:18,567 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:19:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:19:19,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:19:19,234 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:19:19,234 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:19:19,237 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:19:19,237 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:19:19,238 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:19:19,238 INFO L87 Difference]: Start difference. First operand 175560 states and 232330 transitions. Second operand 5 states. [2019-09-09 01:19:32,549 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:19:32,550 INFO L93 Difference]: Finished difference Result 351064 states and 466545 transitions. [2019-09-09 01:19:32,550 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:19:32,550 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 717 [2019-09-09 01:19:32,551 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:19:33,135 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:19:33,136 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:19:33,406 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:19:33,545 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:19:44,426 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:19:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:19:45,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 232232 transitions. [2019-09-09 01:19:45,617 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 232232 transitions. Word has length 717 [2019-09-09 01:19:45,618 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:19:45,618 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 232232 transitions. [2019-09-09 01:19:45,618 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:19:45,618 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 232232 transitions. [2019-09-09 01:19:45,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 719 [2019-09-09 01:19:45,641 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:19:45,641 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:19:45,642 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:19:45,642 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:19:45,642 INFO L82 PathProgramCache]: Analyzing trace with hash 1947000749, now seen corresponding path program 1 times [2019-09-09 01:19:45,642 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:19:45,643 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:19:45,645 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:19:45,646 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:19:45,646 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:19:45,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:19:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:19:46,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:19:46,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:19:46,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:19:46,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:19:46,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:19:46,176 INFO L87 Difference]: Start difference. First operand 175560 states and 232232 transitions. Second operand 5 states. [2019-09-09 01:20:00,711 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:20:00,712 INFO L93 Difference]: Finished difference Result 351064 states and 466349 transitions. [2019-09-09 01:20:00,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:20:00,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 718 [2019-09-09 01:20:00,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:20:01,312 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:20:01,312 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:20:01,600 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:20:01,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:20:13,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:20:13,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:20:13,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 232134 transitions. [2019-09-09 01:20:13,843 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 232134 transitions. Word has length 718 [2019-09-09 01:20:13,844 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:20:13,844 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 232134 transitions. [2019-09-09 01:20:13,844 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:20:13,844 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 232134 transitions. [2019-09-09 01:20:13,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2019-09-09 01:20:13,868 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:20:13,869 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:20:13,869 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:20:13,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:20:13,869 INFO L82 PathProgramCache]: Analyzing trace with hash -811268594, now seen corresponding path program 1 times [2019-09-09 01:20:13,869 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:20:13,870 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:20:13,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:20:13,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:20:13,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:20:13,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:20:15,015 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:20:15,015 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:20:15,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:20:15,016 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:20:15,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:20:15,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:20:15,018 INFO L87 Difference]: Start difference. First operand 175560 states and 232134 transitions. Second operand 5 states. [2019-09-09 01:20:30,929 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:20:30,930 INFO L93 Difference]: Finished difference Result 351064 states and 466153 transitions. [2019-09-09 01:20:30,930 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:20:30,930 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 719 [2019-09-09 01:20:30,931 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:20:31,485 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:20:31,485 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:20:31,736 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:20:31,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:20:38,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:20:38,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:20:39,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 232036 transitions. [2019-09-09 01:20:39,128 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 232036 transitions. Word has length 719 [2019-09-09 01:20:39,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:20:39,129 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 232036 transitions. [2019-09-09 01:20:39,129 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:20:39,129 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 232036 transitions. [2019-09-09 01:20:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2019-09-09 01:20:39,153 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:20:39,153 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:20:39,154 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:20:39,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:20:39,154 INFO L82 PathProgramCache]: Analyzing trace with hash -2036965559, now seen corresponding path program 1 times [2019-09-09 01:20:39,155 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:20:39,155 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:20:39,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:20:39,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:20:39,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:20:39,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:20:39,758 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:20:39,758 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:20:39,758 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-09-09 01:20:39,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-09-09 01:20:39,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-09-09 01:20:39,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 01:20:39,760 INFO L87 Difference]: Start difference. First operand 175560 states and 232036 transitions. Second operand 4 states. [2019-09-09 01:20:54,710 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:20:54,710 INFO L93 Difference]: Finished difference Result 351064 states and 465957 transitions. [2019-09-09 01:20:54,712 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:20:54,712 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 720 [2019-09-09 01:20:54,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:20:55,316 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:20:55,316 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:20:55,583 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-09-09 01:20:55,727 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:21:01,251 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:21:01,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:21:01,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 231938 transitions. [2019-09-09 01:21:01,716 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 231938 transitions. Word has length 720 [2019-09-09 01:21:01,717 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:21:01,717 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 231938 transitions. [2019-09-09 01:21:01,717 INFO L476 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-09-09 01:21:01,717 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 231938 transitions. [2019-09-09 01:21:01,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 722 [2019-09-09 01:21:01,739 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:21:01,740 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:21:01,740 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:21:01,740 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:21:01,741 INFO L82 PathProgramCache]: Analyzing trace with hash 1297408234, now seen corresponding path program 1 times [2019-09-09 01:21:01,741 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:21:01,741 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:21:01,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:01,743 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:21:01,743 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:01,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:21:06,925 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 1631 trivial. 0 not checked. [2019-09-09 01:21:06,926 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 01:21:06,926 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 01:21:06,927 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 01:21:06,927 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 01:21:06,927 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 01:21:06,927 INFO L87 Difference]: Start difference. First operand 175560 states and 231938 transitions. Second operand 5 states. [2019-09-09 01:21:19,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:21:19,591 INFO L93 Difference]: Finished difference Result 351064 states and 465761 transitions. [2019-09-09 01:21:19,591 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 01:21:19,591 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 721 [2019-09-09 01:21:19,592 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:21:20,157 INFO L225 Difference]: With dead ends: 351064 [2019-09-09 01:21:20,157 INFO L226 Difference]: Without dead ends: 175560 [2019-09-09 01:21:20,407 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:21:20,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 175560 states. [2019-09-09 01:21:27,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 175560 to 175560. [2019-09-09 01:21:27,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 175560 states. [2019-09-09 01:21:28,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175560 states to 175560 states and 231840 transitions. [2019-09-09 01:21:28,089 INFO L78 Accepts]: Start accepts. Automaton has 175560 states and 231840 transitions. Word has length 721 [2019-09-09 01:21:28,090 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:21:28,091 INFO L475 AbstractCegarLoop]: Abstraction has 175560 states and 231840 transitions. [2019-09-09 01:21:28,091 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 01:21:28,091 INFO L276 IsEmpty]: Start isEmpty. Operand 175560 states and 231840 transitions. [2019-09-09 01:21:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 723 [2019-09-09 01:21:28,113 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:21:28,114 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 10, 10, 9, 9, 8, 8, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:21:28,114 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:21:28,114 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:21:28,114 INFO L82 PathProgramCache]: Analyzing trace with hash -34912539, now seen corresponding path program 1 times [2019-09-09 01:21:28,114 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:21:28,115 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:21:28,117 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:28,118 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:21:28,118 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:28,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:21:29,623 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1642 trivial. 0 not checked. [2019-09-09 01:21:29,623 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:21:29,624 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:21:29,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:21:31,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:21:31,300 INFO L256 TraceCheckSpWp]: Trace formula consists of 7844 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 01:21:31,341 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:21:31,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1643 backedges. 120 proven. 1 refuted. 0 times theorem prover too weak. 1522 trivial. 0 not checked. [2019-09-09 01:21:36,727 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 01:21:36,727 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 6 [2019-09-09 01:21:36,733 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:21:36,733 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:21:36,734 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:21:36,734 INFO L87 Difference]: Start difference. First operand 175560 states and 231840 transitions. Second operand 6 states. [2019-09-09 01:21:44,906 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:21:44,906 INFO L93 Difference]: Finished difference Result 355976 states and 472893 transitions. [2019-09-09 01:21:44,908 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 01:21:44,908 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 722 [2019-09-09 01:21:44,910 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:21:46,201 INFO L225 Difference]: With dead ends: 355976 [2019-09-09 01:21:46,201 INFO L226 Difference]: Without dead ends: 180472 [2019-09-09 01:21:46,536 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 725 GetRequests, 721 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:21:46,730 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 180472 states. [2019-09-09 01:21:54,351 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 180472 to 177568. [2019-09-09 01:21:54,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177568 states. [2019-09-09 01:21:55,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177568 states to 177568 states and 234684 transitions. [2019-09-09 01:21:55,577 INFO L78 Accepts]: Start accepts. Automaton has 177568 states and 234684 transitions. Word has length 722 [2019-09-09 01:21:55,578 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:21:55,578 INFO L475 AbstractCegarLoop]: Abstraction has 177568 states and 234684 transitions. [2019-09-09 01:21:55,578 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-09-09 01:21:55,578 INFO L276 IsEmpty]: Start isEmpty. Operand 177568 states and 234684 transitions. [2019-09-09 01:21:55,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 767 [2019-09-09 01:21:55,686 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:21:55,686 INFO L399 BasicCegarLoop]: trace histogram [16, 16, 16, 16, 16, 16, 12, 12, 12, 12, 12, 10, 10, 9, 9, 7, 7, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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] [2019-09-09 01:21:55,688 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:21:55,688 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:21:55,688 INFO L82 PathProgramCache]: Analyzing trace with hash 2010273462, now seen corresponding path program 2 times [2019-09-09 01:21:55,689 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:21:55,689 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:21:55,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:55,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:21:55,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:21:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:21:56,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 1808 trivial. 0 not checked. [2019-09-09 01:21:56,738 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:21:56,738 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:21:56,782 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2019-09-09 01:22:09,200 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2019-09-09 01:22:09,200 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2019-09-09 01:22:09,299 INFO L256 TraceCheckSpWp]: Trace formula consists of 5152 conjuncts, 10 conjunts are in the unsatisfiable core [2019-09-09 01:22:09,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:22:14,708 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1812 trivial. 0 not checked. [2019-09-09 01:22:14,734 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:22:14,734 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [5] total 9 [2019-09-09 01:22:14,735 INFO L454 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-09-09 01:22:14,736 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-09-09 01:22:14,736 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2019-09-09 01:22:14,736 INFO L87 Difference]: Start difference. First operand 177568 states and 234684 transitions. Second operand 9 states. [2019-09-09 01:22:19,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:22:19,721 INFO L93 Difference]: Finished difference Result 354698 states and 470347 transitions. [2019-09-09 01:22:19,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 01:22:19,721 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 766 [2019-09-09 01:22:19,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:22:21,022 INFO L225 Difference]: With dead ends: 354698 [2019-09-09 01:22:21,023 INFO L226 Difference]: Without dead ends: 177186 [2019-09-09 01:22:21,257 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 772 GetRequests, 763 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=84, Unknown=0, NotChecked=0, Total=110 [2019-09-09 01:22:21,383 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177186 states. [2019-09-09 01:22:28,060 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177186 to 177094. [2019-09-09 01:22:28,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 177094 states. [2019-09-09 01:22:28,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177094 states to 177094 states and 233818 transitions. [2019-09-09 01:22:28,510 INFO L78 Accepts]: Start accepts. Automaton has 177094 states and 233818 transitions. Word has length 766 [2019-09-09 01:22:28,511 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:22:28,512 INFO L475 AbstractCegarLoop]: Abstraction has 177094 states and 233818 transitions. [2019-09-09 01:22:28,512 INFO L476 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-09-09 01:22:28,512 INFO L276 IsEmpty]: Start isEmpty. Operand 177094 states and 233818 transitions. [2019-09-09 01:22:28,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1388 [2019-09-09 01:22:28,617 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:22:28,618 INFO L399 BasicCegarLoop]: trace histogram [29, 29, 22, 22, 22, 19, 19, 18, 18, 16, 16, 16, 16, 16, 16, 15, 15, 10, 10, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:22:28,619 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:22:28,619 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:22:28,619 INFO L82 PathProgramCache]: Analyzing trace with hash -507225974, now seen corresponding path program 1 times [2019-09-09 01:22:28,619 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:22:28,620 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:22:28,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:22:28,623 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2019-09-09 01:22:28,623 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:22:28,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:22:35,168 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 5044 trivial. 0 not checked. [2019-09-09 01:22:35,168 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:22:35,168 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:22:35,188 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:22:37,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:22:37,373 INFO L256 TraceCheckSpWp]: Trace formula consists of 11011 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:22:37,408 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:22:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5210 backedges. 1990 proven. 0 refuted. 0 times theorem prover too weak. 3220 trivial. 0 not checked. [2019-09-09 01:22:38,886 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:22:38,888 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-09-09 01:22:38,891 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 01:22:38,893 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 01:22:38,893 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-09 01:22:38,893 INFO L87 Difference]: Start difference. First operand 177094 states and 233818 transitions. Second operand 8 states. [2019-09-09 01:23:26,170 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:23:26,170 INFO L93 Difference]: Finished difference Result 378132 states and 499052 transitions. [2019-09-09 01:23:26,171 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 01:23:26,171 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1387 [2019-09-09 01:23:26,171 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:23:27,668 INFO L225 Difference]: With dead ends: 378132 [2019-09-09 01:23:27,668 INFO L226 Difference]: Without dead ends: 201094 [2019-09-09 01:23:27,927 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1401 GetRequests, 1389 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=43, Invalid=139, Unknown=0, NotChecked=0, Total=182 [2019-09-09 01:23:28,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 201094 states. [2019-09-09 01:23:37,215 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 201094 to 189260. [2019-09-09 01:23:37,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189260 states. [2019-09-09 01:23:37,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189260 states to 189260 states and 249448 transitions. [2019-09-09 01:23:37,702 INFO L78 Accepts]: Start accepts. Automaton has 189260 states and 249448 transitions. Word has length 1387 [2019-09-09 01:23:37,703 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:23:37,703 INFO L475 AbstractCegarLoop]: Abstraction has 189260 states and 249448 transitions. [2019-09-09 01:23:37,703 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 01:23:37,703 INFO L276 IsEmpty]: Start isEmpty. Operand 189260 states and 249448 transitions. [2019-09-09 01:23:37,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1427 [2019-09-09 01:23:37,805 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:23:37,806 INFO L399 BasicCegarLoop]: trace histogram [29, 29, 23, 23, 23, 20, 20, 18, 18, 16, 16, 16, 16, 16, 16, 15, 15, 10, 10, 9, 9, 9, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:23:37,807 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:23:37,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:23:37,807 INFO L82 PathProgramCache]: Analyzing trace with hash -829242209, now seen corresponding path program 1 times [2019-09-09 01:23:37,808 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:23:37,808 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:23:37,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:23:37,811 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:23:37,811 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:23:39,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:23:41,830 INFO L134 CoverageAnalysis]: Checked inductivity of 5481 backedges. 174 proven. 14 refuted. 0 times theorem prover too weak. 5293 trivial. 0 not checked. [2019-09-09 01:23:41,830 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:23:41,831 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:23:41,851 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:23:44,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:23:44,483 INFO L256 TraceCheckSpWp]: Trace formula consists of 11189 conjuncts, 3 conjunts are in the unsatisfiable core [2019-09-09 01:23:44,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:23:50,853 INFO L134 CoverageAnalysis]: Checked inductivity of 5481 backedges. 2049 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2019-09-09 01:23:50,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:23:50,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-09-09 01:23:50,878 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 01:23:50,878 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 01:23:50,878 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-09 01:23:50,879 INFO L87 Difference]: Start difference. First operand 189260 states and 249448 transitions. Second operand 8 states. [2019-09-09 01:24:33,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:24:33,549 INFO L93 Difference]: Finished difference Result 389290 states and 513554 transitions. [2019-09-09 01:24:33,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-09-09 01:24:33,549 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1426 [2019-09-09 01:24:33,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:24:34,288 INFO L225 Difference]: With dead ends: 389290 [2019-09-09 01:24:34,289 INFO L226 Difference]: Without dead ends: 200086 [2019-09-09 01:24:35,204 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1445 GetRequests, 1432 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=51, Invalid=159, Unknown=0, NotChecked=0, Total=210 [2019-09-09 01:24:35,336 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200086 states. [2019-09-09 01:24:44,490 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200086 to 189332. [2019-09-09 01:24:44,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189332 states. [2019-09-09 01:24:44,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189332 states to 189332 states and 249528 transitions. [2019-09-09 01:24:44,994 INFO L78 Accepts]: Start accepts. Automaton has 189332 states and 249528 transitions. Word has length 1426 [2019-09-09 01:24:44,995 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:24:44,995 INFO L475 AbstractCegarLoop]: Abstraction has 189332 states and 249528 transitions. [2019-09-09 01:24:44,995 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 01:24:44,995 INFO L276 IsEmpty]: Start isEmpty. Operand 189332 states and 249528 transitions. [2019-09-09 01:24:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1390 [2019-09-09 01:24:45,060 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:24:45,061 INFO L399 BasicCegarLoop]: trace histogram [29, 29, 22, 22, 22, 19, 19, 18, 18, 16, 16, 16, 16, 16, 16, 15, 15, 10, 10, 8, 8, 8, 8, 8, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:24:45,061 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:24:45,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:24:45,062 INFO L82 PathProgramCache]: Analyzing trace with hash 640183601, now seen corresponding path program 1 times [2019-09-09 01:24:45,062 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:24:45,063 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:24:45,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:24:45,066 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:24:45,066 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:24:45,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:24:53,760 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 164 proven. 2 refuted. 0 times theorem prover too weak. 5047 trivial. 0 not checked. [2019-09-09 01:24:53,760 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:24:53,760 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 -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 01:24:53,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:24:55,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:24:55,937 INFO L256 TraceCheckSpWp]: Trace formula consists of 11008 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:24:55,959 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:24:57,224 INFO L134 CoverageAnalysis]: Checked inductivity of 5213 backedges. 1139 proven. 0 refuted. 0 times theorem prover too weak. 4074 trivial. 0 not checked. [2019-09-09 01:24:57,246 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:24:57,246 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2019-09-09 01:24:57,248 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 01:24:57,248 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 01:24:57,248 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-09-09 01:24:57,249 INFO L87 Difference]: Start difference. First operand 189332 states and 249528 transitions. Second operand 8 states. [2019-09-09 01:25:50,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 01:25:50,223 INFO L93 Difference]: Finished difference Result 389394 states and 513686 transitions. [2019-09-09 01:25:50,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2019-09-09 01:25:50,224 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1389 [2019-09-09 01:25:50,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 01:25:50,888 INFO L225 Difference]: With dead ends: 389394 [2019-09-09 01:25:50,888 INFO L226 Difference]: Without dead ends: 200118 [2019-09-09 01:25:51,184 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1409 GetRequests, 1394 SyntacticMatches, 1 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 21 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2019-09-09 01:25:51,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200118 states. [2019-09-09 01:26:01,488 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200118 to 189348. [2019-09-09 01:26:01,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 189348 states. [2019-09-09 01:26:02,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189348 states to 189348 states and 249552 transitions. [2019-09-09 01:26:02,742 INFO L78 Accepts]: Start accepts. Automaton has 189348 states and 249552 transitions. Word has length 1389 [2019-09-09 01:26:02,743 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 01:26:02,743 INFO L475 AbstractCegarLoop]: Abstraction has 189348 states and 249552 transitions. [2019-09-09 01:26:02,743 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 01:26:02,743 INFO L276 IsEmpty]: Start isEmpty. Operand 189348 states and 249552 transitions. [2019-09-09 01:26:02,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1474 [2019-09-09 01:26:02,793 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 01:26:02,794 INFO L399 BasicCegarLoop]: trace histogram [29, 29, 25, 25, 25, 18, 18, 18, 18, 17, 17, 16, 16, 16, 16, 16, 16, 10, 10, 8, 8, 8, 8, 8, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 5, 5, 5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 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, 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, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 01:26:02,794 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 01:26:02,794 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 01:26:02,794 INFO L82 PathProgramCache]: Analyzing trace with hash 1220159703, now seen corresponding path program 1 times [2019-09-09 01:26:02,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 01:26:02,795 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 01:26:02,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:26:02,797 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:26:02,797 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 01:26:02,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:26:10,097 INFO L134 CoverageAnalysis]: Checked inductivity of 5571 backedges. 158 proven. 2 refuted. 0 times theorem prover too weak. 5411 trivial. 0 not checked. [2019-09-09 01:26:10,097 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 01:26:10,097 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 [2019-09-09 01:26:10,122 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 01:26:12,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 01:26:12,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 11407 conjuncts, 2 conjunts are in the unsatisfiable core [2019-09-09 01:26:12,373 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 01:26:13,227 INFO L134 CoverageAnalysis]: Checked inductivity of 5571 backedges. 1106 proven. 0 refuted. 0 times theorem prover too weak. 4465 trivial. 0 not checked. [2019-09-09 01:26:13,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-09 01:26:13,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [5] total 6 [2019-09-09 01:26:13,260 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-09-09 01:26:13,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-09-09 01:26:13,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-09-09 01:26:13,261 INFO L87 Difference]: Start difference. First operand 189348 states and 249552 transitions. Second operand 6 states.