java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:39:43,221 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:39:43,223 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:39:43,235 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:39:43,235 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:39:43,236 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:39:43,237 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:39:43,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:39:43,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:39:43,242 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:39:43,243 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:39:43,244 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:39:43,244 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:39:43,245 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:39:43,246 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:39:43,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:39:43,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:39:43,248 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:39:43,250 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:39:43,251 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:39:43,253 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:39:43,254 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:39:43,255 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:39:43,255 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:39:43,257 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:39:43,257 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:39:43,258 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:39:43,258 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:39:43,259 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:39:43,259 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:39:43,260 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:39:43,263 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:39:43,264 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:39:43,265 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:39:43,265 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:39:43,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:39:43,268 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:39:43,269 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:39:43,269 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:39:43,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:39:43,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:39:43,271 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:39:43,294 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:39:43,294 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:39:43,296 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:39:43,297 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:39:43,297 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:39:43,297 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:39:43,297 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:39:43,297 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:39:43,298 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:39:43,298 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:39:43,299 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:39:43,299 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:39:43,299 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:39:43,300 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:39:43,300 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:39:43,300 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:39:43,300 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:39:43,301 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:39:43,301 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:39:43,301 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:39:43,301 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:39:43,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:39:43,302 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:39:43,302 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:39:43,302 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:39:43,302 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:39:43,303 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:39:43,303 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:39:43,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:39:43,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:39:43,372 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:39:43,375 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:39:43,377 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:39:43,377 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:39:43,378 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-10-02 05:39:43,438 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd20c321f/a40616f9f9554340811e0311831b4b5f/FLAG744845150 [2019-10-02 05:39:44,370 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:39:44,371 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-10-02 05:39:44,442 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd20c321f/a40616f9f9554340811e0311831b4b5f/FLAG744845150 [2019-10-02 05:39:44,765 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/bd20c321f/a40616f9f9554340811e0311831b4b5f [2019-10-02 05:39:44,778 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:39:44,780 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:39:44,781 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:39:44,781 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:39:44,787 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:39:44,788 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:39:44" (1/1) ... [2019-10-02 05:39:44,790 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@131f835e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:44, skipping insertion in model container [2019-10-02 05:39:44,791 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:39:44" (1/1) ... [2019-10-02 05:39:44,797 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:39:44,966 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:39:48,964 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:39:49,049 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:39:49,600 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:39:50,933 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:39:50,933 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50 WrapperNode [2019-10-02 05:39:50,933 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:39:50,934 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:39:50,934 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:39:50,935 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:39:50,947 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:50,947 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,071 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,072 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,403 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... [2019-10-02 05:39:51,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:39:51,468 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:39:51,468 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:39:51,468 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:39:51,470 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:39:51,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:39:51,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:39:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:39:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:39:51,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:39:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:39:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:39:51,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:39:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:39:51,659 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:39:51,660 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:39:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:39:51,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-02 05:39:51,662 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:39:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:39:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:39:51,663 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:39:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:39:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:39:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:39:51,664 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:39:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:39:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 05:39:51,665 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 05:39:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:39:51,666 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 05:39:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 05:39:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:39:51,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:39:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-02 05:39:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:39:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-02 05:39:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_queued [2019-10-02 05:39:51,668 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_avail [2019-10-02 05:39:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:39:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:39:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:39:51,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:39:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:39:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:39:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-10-02 05:39:51,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:39:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:39:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:39:51,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:39:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 05:39:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-02 05:39:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-02 05:39:51,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-02 05:39:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-10-02 05:39:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:39:51,673 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 05:39:51,674 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 05:39:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 05:39:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:39:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:39:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_schedule_queue [2019-10-02 05:39:51,675 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:39:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:39:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:39:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:39:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:39:51,676 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:39:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_sent_queue [2019-10-02 05:39:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_sent_queue [2019-10-02 05:39:51,677 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_completed_queue [2019-10-02 05:39:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_completed_queue [2019-10-02 05:39:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_tx_reset_queue [2019-10-02 05:39:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_reset_queue [2019-10-02 05:39:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:39:51,678 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:39:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-02 05:39:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 05:39:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 05:39:51,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-02 05:39:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 05:39:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 05:39:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:39:51,680 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:39:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:39:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 05:39:51,681 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 05:39:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 05:39:51,682 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rxbufsize [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_skb [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_err_acct [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_csum_ok [2019-10-02 05:39:51,683 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_rx_poll [2019-10-02 05:39:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_interrupt [2019-10-02 05:39:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_poll_controller [2019-10-02 05:39:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx [2019-10-02 05:39:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_vlan_tag [2019-10-02 05:39:51,684 INFO L138 BoogieDeclarations]: Found implementation of procedure unwind_tx_frag_mapping [2019-10-02 05:39:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_xmit [2019-10-02 05:39:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_set_rx_mode [2019-10-02 05:39:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_rx_mode [2019-10-02 05:39:51,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __cp_get_stats [2019-10-02 05:39:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_stats [2019-10-02 05:39:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_stop_hw [2019-10-02 05:39:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_reset_hw [2019-10-02 05:39:51,686 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_start_hw [2019-10-02 05:39:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_enable_irq [2019-10-02 05:39:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_hw [2019-10-02 05:39:51,687 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_refill_rx [2019-10-02 05:39:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings_index [2019-10-02 05:39:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_rings [2019-10-02 05:39:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_alloc_rings [2019-10-02 05:39:51,688 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_clean_rings [2019-10-02 05:39:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_free_rings [2019-10-02 05:39:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_open [2019-10-02 05:39:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_close [2019-10-02 05:39:51,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_tx_timeout [2019-10-02 05:39:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_change_mtu [2019-10-02 05:39:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-02 05:39:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-02 05:39:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_wol [2019-10-02 05:39:51,692 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_wol [2019-10-02 05:39:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_drvinfo [2019-10-02 05:39:51,693 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_ringparam [2019-10-02 05:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs_len [2019-10-02 05:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_sset_count [2019-10-02 05:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_settings [2019-10-02 05:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_settings [2019-10-02 05:39:51,694 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_nway_reset [2019-10-02 05:39:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_msglevel [2019-10-02 05:39:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_msglevel [2019-10-02 05:39:51,695 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_features [2019-10-02 05:39:51,696 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_regs [2019-10-02 05:39:51,700 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_wol [2019-10-02 05:39:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_wol [2019-10-02 05:39:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_strings [2019-10-02 05:39:51,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_ethtool_stats [2019-10-02 05:39:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_ioctl [2019-10-02 05:39:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_mac_address [2019-10-02 05:39:51,710 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_start [2019-10-02 05:39:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd [2019-10-02 05:39:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_cmd_end [2019-10-02 05:39:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_extend_cmd [2019-10-02 05:39:51,711 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-02 05:39:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure write_eeprom [2019-10-02 05:39:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom_len [2019-10-02 05:39:51,712 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_get_eeprom [2019-10-02 05:39:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_eeprom [2019-10-02 05:39:51,713 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_set_d3_state [2019-10-02 05:39:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init_one [2019-10-02 05:39:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_remove_one [2019-10-02 05:39:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_suspend [2019-10-02 05:39:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_resume [2019-10-02 05:39:51,714 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_init [2019-10-02 05:39:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure cp_exit [2019-10-02 05:39:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cp_exit_11_2 [2019-10-02 05:39:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cp_init_11_7 [2019-10-02 05:39:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:39:51,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:39:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:39:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:39:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-02 05:39:51,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-02 05:39:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 05:39:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-02 05:39:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2019-10-02 05:39:51,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:39:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:39:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:39:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:39:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:39:51,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 05:39:51,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 05:39:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:39:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 05:39:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 05:39:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 05:39:51,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 05:39:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 05:39:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 05:39:51,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 05:39:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 05:39:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 05:39:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 05:39:51,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-02 05:39:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-10-02 05:39:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-10-02 05:39:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_51 [2019-10-02 05:39:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:39:51,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-02 05:39:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:39:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:39:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:39:51,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:39:51,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:39:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:39:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:39:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:39:51,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:39:51,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2019-10-02 05:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:39:51,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:39:51,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2019-10-02 05:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:39:51,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_77 [2019-10-02 05:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_78 [2019-10-02 05:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_79 [2019-10-02 05:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_80 [2019-10-02 05:39:51,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_88 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_89 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_91 [2019-10-02 05:39:51,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_92 [2019-10-02 05:39:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_94 [2019-10-02 05:39:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-10-02 05:39:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-10-02 05:39:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_100 [2019-10-02 05:39:51,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_102 [2019-10-02 05:39:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-10-02 05:39:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-02 05:39:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_108 [2019-10-02 05:39:51,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_109 [2019-10-02 05:39:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_116 [2019-10-02 05:39:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_117 [2019-10-02 05:39:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_118 [2019-10-02 05:39:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_119 [2019-10-02 05:39:51,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_120 [2019-10-02 05:39:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_121 [2019-10-02 05:39:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_123 [2019-10-02 05:39:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_125 [2019-10-02 05:39:51,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_126 [2019-10-02 05:39:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:39:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:39:51,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:39:51,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:39:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:39:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:39:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:39:51,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:39:51,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:39:51,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:39:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:39:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:39:51,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:39:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:39:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:39:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:39:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:39:51,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:39:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:39:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:39:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:39:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:39:51,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:39:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:39:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:39:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:39:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:39:51,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:39:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:39:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:39:51,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:39:51,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:39:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:39:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:39:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:39:51,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:39:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:39:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:39:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:39:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:39:51,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:39:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:39:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:39:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:39:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:39:51,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:39:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:39:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_cp_private [2019-10-02 05:39:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_cp_private [2019-10-02 05:39:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_cp_private [2019-10-02 05:39:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_cp_private [2019-10-02 05:39:51,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_cp_private [2019-10-02 05:39:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_cp_private [2019-10-02 05:39:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_cp_private [2019-10-02 05:39:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_cp_private [2019-10-02 05:39:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:39:51,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:39:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:39:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:39:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:39:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:39:51,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:39:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:39:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:39:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:39:51,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:39:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:39:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:39:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:39:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:39:51,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:39:51,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:39:51,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:39:51,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:39:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:39:51,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:39:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:39:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:39:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:39:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:39:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:39:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:39:51,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:39:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:39:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:39:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:39:51,777 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:39:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-02 05:39:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:39:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:39:51,779 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 05:39:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 05:39:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:39:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:39:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-02 05:39:51,780 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:39:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:39:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:39:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 05:39:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:39:51,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:39:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:39:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:39:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:39:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:39:51,782 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:39:51,783 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-10-02 05:39:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:39:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 05:39:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq [2019-10-02 05:39:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:39:51,784 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 05:39:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_completed [2019-10-02 05:39:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure dql_reset [2019-10-02 05:39:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 05:39:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:39:51,785 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:39:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-02 05:39:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:39:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:39:51,786 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:39:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-02 05:39:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:39:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:39:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-02 05:39:51,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:39:51,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:39:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:39:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-02 05:39:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 05:39:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 05:39:51,789 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 05:39:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:39:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_flush [2019-10-02 05:39:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_receive [2019-10-02 05:39:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-02 05:39:51,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-02 05:39:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-02 05:39:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:39:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 05:39:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 05:39:51,791 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 05:39:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:39:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 05:39:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 05:39:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-02 05:39:51,792 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_mwi [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 05:39:51,793 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_mwi [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:39:51,794 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:39:51,795 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:39:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:39:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:39:51,796 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:39:51,796 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:39:51,797 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_77 [2019-10-02 05:39:51,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_81 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_84 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_89 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_92 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_94 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-10-02 05:39:51,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_100 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_102 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_121 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_123 [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_cp_private [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_cp_private [2019-10-02 05:39:51,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:39:51,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:39:51,802 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_79 [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_108 [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_80 [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:39:51,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_109 [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_78 [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 05:39:51,804 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:39:51,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure dql_queued [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure dql_avail [2019-10-02 05:39:51,806 INFO L130 BoogieDeclarations]: Found specification of procedure dql_completed [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure dql_reset [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-10-02 05:39:51,807 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:39:51,808 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:39:51,809 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-02 05:39:51,810 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-02 05:39:51,811 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:39:51,812 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_118 [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_120 [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_schedule_queue [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:39:51,813 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_sent_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_sent_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_completed_queue [2019-10-02 05:39:51,814 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_completed_queue [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_tx_reset_queue [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_reset_queue [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_receive [2019-10-02 05:39:51,815 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_flush [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_117 [2019-10-02 05:39:51,816 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_119 [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 05:39:51,817 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_mwi [2019-10-02 05:39:51,818 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_mwi [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-02 05:39:51,819 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_125 [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_126 [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 05:39:51,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:39:51,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_116 [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_88 [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:39:51,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_91 [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 05:39:51,823 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_set_rx_mode [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure cp_clean_rings [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure cp_poll_controller [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom_len [2019-10-02 05:39:51,824 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_eeprom [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_eeprom [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rxbufsize [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_skb [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_err_acct [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_csum_ok [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_rx_poll [2019-10-02 05:39:51,825 INFO L130 BoogieDeclarations]: Found specification of procedure cp_interrupt [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_vlan_tag [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure unwind_tx_frag_mapping [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_xmit [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_rx_mode [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure __cp_get_stats [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_stats [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_stop_hw [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_reset_hw [2019-10-02 05:39:51,826 INFO L130 BoogieDeclarations]: Found specification of procedure cp_start_hw [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_enable_irq [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_hw [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_refill_rx [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings_index [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_rings [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_alloc_rings [2019-10-02 05:39:51,827 INFO L130 BoogieDeclarations]: Found specification of procedure cp_free_rings [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure cp_open [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure cp_close [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure cp_tx_timeout [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure cp_change_mtu [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-02 05:39:51,828 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_wol [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_wol [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_drvinfo [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_ringparam [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs_len [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_sset_count [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_settings [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_settings [2019-10-02 05:39:51,829 INFO L130 BoogieDeclarations]: Found specification of procedure cp_nway_reset [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_msglevel [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_msglevel [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_features [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_regs [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_wol [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_wol [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_strings [2019-10-02 05:39:51,830 INFO L130 BoogieDeclarations]: Found specification of procedure cp_get_ethtool_stats [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure cp_ioctl [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_mac_address [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_start [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_cmd_end [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_extend_cmd [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure write_eeprom [2019-10-02 05:39:51,831 INFO L130 BoogieDeclarations]: Found specification of procedure cp_set_d3_state [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init_one [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_remove_one [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_suspend [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_resume [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_init [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure cp_exit [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cp_exit_11_2 [2019-10-02 05:39:51,832 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cp_init_11_7 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-02 05:39:51,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:39:51,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-02 05:39:51,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_40 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_41 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_42 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_43 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_44 [2019-10-02 05:39:51,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_47 [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_50 [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_51 [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:39:51,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:39:51,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:39:51,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:39:51,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:39:51,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:39:51,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:39:51,843 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:39:51,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:39:51,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:39:51,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:39:51,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:39:51,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:39:51,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_cp_private [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_cp_private [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_cp_private [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_cp_private [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_cp_private [2019-10-02 05:39:51,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_cp_private [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-10-02 05:39:51,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:39:51,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:39:51,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:39:51,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-10-02 05:39:51,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:39:51,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:39:51,860 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:39:51,861 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:39:55,559 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:39:56,353 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:40:54,665 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:40:54,666 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 05:40:54,669 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:40:54 BoogieIcfgContainer [2019-10-02 05:40:54,669 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:40:54,670 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:40:54,671 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:40:54,674 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:40:54,674 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:39:44" (1/3) ... [2019-10-02 05:40:54,674 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ba0d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:40:54, skipping insertion in model container [2019-10-02 05:40:54,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:39:50" (2/3) ... [2019-10-02 05:40:54,675 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@53ba0d22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:40:54, skipping insertion in model container [2019-10-02 05:40:54,675 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:40:54" (3/3) ... [2019-10-02 05:40:54,677 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-realtek-8139cp.cil.i [2019-10-02 05:40:54,686 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:40:54,697 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:40:54,714 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:40:54,761 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:40:54,762 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:40:54,762 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:40:54,762 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:40:54,762 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:40:54,762 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:40:54,762 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:40:54,762 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:40:54,762 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:40:54,837 INFO L276 IsEmpty]: Start isEmpty. Operand 3527 states. [2019-10-02 05:40:54,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-02 05:40:54,852 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:54,854 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:54,856 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:54,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:54,862 INFO L82 PathProgramCache]: Analyzing trace with hash 550273771, now seen corresponding path program 1 times [2019-10-02 05:40:54,863 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:54,864 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:54,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:54,965 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:54,965 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:40:56,026 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:40:56,029 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:40:56,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:40:56,034 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:40:56,048 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:40:56,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:56,052 INFO L87 Difference]: Start difference. First operand 3527 states. Second operand 3 states. [2019-10-02 05:40:58,852 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:40:58,852 INFO L93 Difference]: Finished difference Result 8264 states and 10840 transitions. [2019-10-02 05:40:58,853 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:40:58,854 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 190 [2019-10-02 05:40:58,855 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:40:58,907 INFO L225 Difference]: With dead ends: 8264 [2019-10-02 05:40:58,907 INFO L226 Difference]: Without dead ends: 5474 [2019-10-02 05:40:58,928 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:40:58,957 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5474 states. [2019-10-02 05:40:59,280 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5474 to 5470. [2019-10-02 05:40:59,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5470 states. [2019-10-02 05:40:59,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5470 states to 5470 states and 6921 transitions. [2019-10-02 05:40:59,331 INFO L78 Accepts]: Start accepts. Automaton has 5470 states and 6921 transitions. Word has length 190 [2019-10-02 05:40:59,336 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:40:59,336 INFO L475 AbstractCegarLoop]: Abstraction has 5470 states and 6921 transitions. [2019-10-02 05:40:59,336 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:40:59,336 INFO L276 IsEmpty]: Start isEmpty. Operand 5470 states and 6921 transitions. [2019-10-02 05:40:59,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2019-10-02 05:40:59,355 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:40:59,356 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:40:59,356 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:40:59,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:40:59,357 INFO L82 PathProgramCache]: Analyzing trace with hash -1801641360, now seen corresponding path program 1 times [2019-10-02 05:40:59,357 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:40:59,357 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:40:59,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:59,383 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:40:59,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:40:59,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:00,018 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:00,018 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:00,020 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:00,020 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:00,021 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:00,021 INFO L87 Difference]: Start difference. First operand 5470 states and 6921 transitions. Second operand 3 states. [2019-10-02 05:41:00,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:00,647 INFO L93 Difference]: Finished difference Result 14404 states and 18161 transitions. [2019-10-02 05:41:00,647 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:00,648 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 203 [2019-10-02 05:41:00,651 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:00,724 INFO L225 Difference]: With dead ends: 14404 [2019-10-02 05:41:00,725 INFO L226 Difference]: Without dead ends: 8989 [2019-10-02 05:41:00,753 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:00,768 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8989 states. [2019-10-02 05:41:01,124 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8989 to 8946. [2019-10-02 05:41:01,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8946 states. [2019-10-02 05:41:01,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8946 states to 8946 states and 11246 transitions. [2019-10-02 05:41:01,181 INFO L78 Accepts]: Start accepts. Automaton has 8946 states and 11246 transitions. Word has length 203 [2019-10-02 05:41:01,182 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:01,182 INFO L475 AbstractCegarLoop]: Abstraction has 8946 states and 11246 transitions. [2019-10-02 05:41:01,182 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:01,182 INFO L276 IsEmpty]: Start isEmpty. Operand 8946 states and 11246 transitions. [2019-10-02 05:41:01,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-02 05:41:01,187 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:01,187 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:01,188 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:01,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:01,188 INFO L82 PathProgramCache]: Analyzing trace with hash 568381249, now seen corresponding path program 1 times [2019-10-02 05:41:01,188 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:01,188 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:01,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:01,211 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:01,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:01,614 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:01,614 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:01,614 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:01,615 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:01,616 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:01,616 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:01,616 INFO L87 Difference]: Start difference. First operand 8946 states and 11246 transitions. Second operand 3 states. [2019-10-02 05:41:04,735 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:04,735 INFO L93 Difference]: Finished difference Result 26442 states and 33398 transitions. [2019-10-02 05:41:04,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:04,736 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 207 [2019-10-02 05:41:04,736 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:04,857 INFO L225 Difference]: With dead ends: 26442 [2019-10-02 05:41:04,857 INFO L226 Difference]: Without dead ends: 17551 [2019-10-02 05:41:04,898 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:04,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17551 states. [2019-10-02 05:41:05,556 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17551 to 17492. [2019-10-02 05:41:05,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17492 states. [2019-10-02 05:41:05,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17492 states to 17492 states and 22118 transitions. [2019-10-02 05:41:05,641 INFO L78 Accepts]: Start accepts. Automaton has 17492 states and 22118 transitions. Word has length 207 [2019-10-02 05:41:05,642 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:05,642 INFO L475 AbstractCegarLoop]: Abstraction has 17492 states and 22118 transitions. [2019-10-02 05:41:05,642 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 17492 states and 22118 transitions. [2019-10-02 05:41:05,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-02 05:41:05,647 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:05,647 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:05,648 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:05,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:05,648 INFO L82 PathProgramCache]: Analyzing trace with hash 1394640570, now seen corresponding path program 1 times [2019-10-02 05:41:05,649 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:05,649 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:05,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:05,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:05,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:05,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:06,168 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:06,168 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:06,168 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:41:06,170 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:41:06,170 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:41:06,171 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:41:06,171 INFO L87 Difference]: Start difference. First operand 17492 states and 22118 transitions. Second operand 6 states. [2019-10-02 05:41:17,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:17,424 INFO L93 Difference]: Finished difference Result 41779 states and 52869 transitions. [2019-10-02 05:41:17,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:41:17,425 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 207 [2019-10-02 05:41:17,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:17,555 INFO L225 Difference]: With dead ends: 41779 [2019-10-02 05:41:17,555 INFO L226 Difference]: Without dead ends: 24342 [2019-10-02 05:41:17,619 INFO L640 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 [2019-10-02 05:41:17,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24342 states. [2019-10-02 05:41:18,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24342 to 24218. [2019-10-02 05:41:18,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24218 states. [2019-10-02 05:41:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24218 states to 24218 states and 30478 transitions. [2019-10-02 05:41:18,514 INFO L78 Accepts]: Start accepts. Automaton has 24218 states and 30478 transitions. Word has length 207 [2019-10-02 05:41:18,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:18,517 INFO L475 AbstractCegarLoop]: Abstraction has 24218 states and 30478 transitions. [2019-10-02 05:41:18,517 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:41:18,517 INFO L276 IsEmpty]: Start isEmpty. Operand 24218 states and 30478 transitions. [2019-10-02 05:41:18,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-10-02 05:41:18,521 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:18,521 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:18,522 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:18,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:18,522 INFO L82 PathProgramCache]: Analyzing trace with hash -739793782, now seen corresponding path program 1 times [2019-10-02 05:41:18,522 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:18,522 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:18,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:18,542 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:18,542 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:18,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:19,175 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:19,176 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:19,176 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:19,178 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:19,178 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:19,179 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:19,179 INFO L87 Difference]: Start difference. First operand 24218 states and 30478 transitions. Second operand 3 states. [2019-10-02 05:41:20,247 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:20,247 INFO L93 Difference]: Finished difference Result 49168 states and 61762 transitions. [2019-10-02 05:41:20,248 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:20,248 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-10-02 05:41:20,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:20,371 INFO L225 Difference]: With dead ends: 49168 [2019-10-02 05:41:20,371 INFO L226 Difference]: Without dead ends: 25005 [2019-10-02 05:41:20,429 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:20,455 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25005 states. [2019-10-02 05:41:21,205 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25005 to 24962. [2019-10-02 05:41:21,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24962 states. [2019-10-02 05:41:21,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24962 states to 24962 states and 31278 transitions. [2019-10-02 05:41:21,278 INFO L78 Accepts]: Start accepts. Automaton has 24962 states and 31278 transitions. Word has length 208 [2019-10-02 05:41:21,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:21,279 INFO L475 AbstractCegarLoop]: Abstraction has 24962 states and 31278 transitions. [2019-10-02 05:41:21,279 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:21,279 INFO L276 IsEmpty]: Start isEmpty. Operand 24962 states and 31278 transitions. [2019-10-02 05:41:21,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-10-02 05:41:21,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:21,282 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:21,283 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:21,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:21,283 INFO L82 PathProgramCache]: Analyzing trace with hash -1956319777, now seen corresponding path program 1 times [2019-10-02 05:41:21,283 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:21,283 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:21,298 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:21,298 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:21,299 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:21,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:21,626 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:21,626 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:21,626 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:21,627 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:21,628 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:21,628 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:21,628 INFO L87 Difference]: Start difference. First operand 24962 states and 31278 transitions. Second operand 3 states. [2019-10-02 05:41:22,762 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:22,762 INFO L93 Difference]: Finished difference Result 50256 states and 62914 transitions. [2019-10-02 05:41:22,763 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:22,763 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 210 [2019-10-02 05:41:22,767 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:22,895 INFO L225 Difference]: With dead ends: 50256 [2019-10-02 05:41:22,895 INFO L226 Difference]: Without dead ends: 25349 [2019-10-02 05:41:22,955 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:22,981 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25349 states. [2019-10-02 05:41:23,799 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25349 to 25306. [2019-10-02 05:41:23,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25306 states. [2019-10-02 05:41:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25306 states to 25306 states and 31630 transitions. [2019-10-02 05:41:23,892 INFO L78 Accepts]: Start accepts. Automaton has 25306 states and 31630 transitions. Word has length 210 [2019-10-02 05:41:23,893 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:23,893 INFO L475 AbstractCegarLoop]: Abstraction has 25306 states and 31630 transitions. [2019-10-02 05:41:23,893 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:23,893 INFO L276 IsEmpty]: Start isEmpty. Operand 25306 states and 31630 transitions. [2019-10-02 05:41:23,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 05:41:23,898 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:23,898 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:23,899 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:23,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:23,899 INFO L82 PathProgramCache]: Analyzing trace with hash -1275831447, now seen corresponding path program 1 times [2019-10-02 05:41:23,899 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:23,899 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:23,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:23,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:23,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:24,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:24,279 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:24,280 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:24,280 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:24,280 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:24,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:24,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:24,281 INFO L87 Difference]: Start difference. First operand 25306 states and 31630 transitions. Second operand 3 states. [2019-10-02 05:41:26,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:26,542 INFO L93 Difference]: Finished difference Result 50968 states and 63634 transitions. [2019-10-02 05:41:26,542 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:26,543 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 213 [2019-10-02 05:41:26,543 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:26,649 INFO L225 Difference]: With dead ends: 50968 [2019-10-02 05:41:26,650 INFO L226 Difference]: Without dead ends: 25717 [2019-10-02 05:41:26,712 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:26,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25717 states. [2019-10-02 05:41:27,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25717 to 25674. [2019-10-02 05:41:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25674 states. [2019-10-02 05:41:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25674 states to 25674 states and 31998 transitions. [2019-10-02 05:41:27,615 INFO L78 Accepts]: Start accepts. Automaton has 25674 states and 31998 transitions. Word has length 213 [2019-10-02 05:41:27,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:27,616 INFO L475 AbstractCegarLoop]: Abstraction has 25674 states and 31998 transitions. [2019-10-02 05:41:27,616 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:27,616 INFO L276 IsEmpty]: Start isEmpty. Operand 25674 states and 31998 transitions. [2019-10-02 05:41:27,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-02 05:41:27,620 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:27,620 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:27,620 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:27,621 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:27,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1612195120, now seen corresponding path program 1 times [2019-10-02 05:41:27,621 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:27,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:27,635 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:27,635 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:27,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:27,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:27,946 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:27,947 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:27,947 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:27,948 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:27,948 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:27,949 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:27,949 INFO L87 Difference]: Start difference. First operand 25674 states and 31998 transitions. Second operand 3 states. [2019-10-02 05:41:29,112 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:29,112 INFO L93 Difference]: Finished difference Result 51792 states and 64442 transitions. [2019-10-02 05:41:29,113 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:29,113 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 216 [2019-10-02 05:41:29,113 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:29,210 INFO L225 Difference]: With dead ends: 51792 [2019-10-02 05:41:29,210 INFO L226 Difference]: Without dead ends: 26173 [2019-10-02 05:41:29,267 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:29,298 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26173 states. [2019-10-02 05:41:30,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26173 to 26130. [2019-10-02 05:41:30,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26130 states. [2019-10-02 05:41:30,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26130 states to 26130 states and 32438 transitions. [2019-10-02 05:41:30,205 INFO L78 Accepts]: Start accepts. Automaton has 26130 states and 32438 transitions. Word has length 216 [2019-10-02 05:41:30,206 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:30,206 INFO L475 AbstractCegarLoop]: Abstraction has 26130 states and 32438 transitions. [2019-10-02 05:41:30,206 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:30,208 INFO L276 IsEmpty]: Start isEmpty. Operand 26130 states and 32438 transitions. [2019-10-02 05:41:30,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-02 05:41:30,211 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:30,212 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 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] [2019-10-02 05:41:30,213 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:30,213 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:30,213 INFO L82 PathProgramCache]: Analyzing trace with hash 906904324, now seen corresponding path program 1 times [2019-10-02 05:41:30,213 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:30,213 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:30,227 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:30,228 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:30,228 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:30,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:30,527 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-02 05:41:30,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:30,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:30,528 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:30,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:30,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:30,529 INFO L87 Difference]: Start difference. First operand 26130 states and 32438 transitions. Second operand 3 states. [2019-10-02 05:41:31,623 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:31,624 INFO L93 Difference]: Finished difference Result 53160 states and 65914 transitions. [2019-10-02 05:41:31,624 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:31,624 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 223 [2019-10-02 05:41:31,625 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:31,713 INFO L225 Difference]: With dead ends: 53160 [2019-10-02 05:41:31,713 INFO L226 Difference]: Without dead ends: 27085 [2019-10-02 05:41:31,763 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:31,790 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27085 states. [2019-10-02 05:41:32,529 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27085 to 27042. [2019-10-02 05:41:32,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27042 states. [2019-10-02 05:41:32,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27042 states to 27042 states and 33470 transitions. [2019-10-02 05:41:32,588 INFO L78 Accepts]: Start accepts. Automaton has 27042 states and 33470 transitions. Word has length 223 [2019-10-02 05:41:32,589 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:32,589 INFO L475 AbstractCegarLoop]: Abstraction has 27042 states and 33470 transitions. [2019-10-02 05:41:32,589 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:32,589 INFO L276 IsEmpty]: Start isEmpty. Operand 27042 states and 33470 transitions. [2019-10-02 05:41:32,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-02 05:41:32,592 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:32,592 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:32,593 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:32,593 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:32,593 INFO L82 PathProgramCache]: Analyzing trace with hash -844215807, now seen corresponding path program 1 times [2019-10-02 05:41:32,593 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:32,593 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:32,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:32,606 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:32,606 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:32,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:32,931 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:32,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:32,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:32,932 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:32,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:32,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:32,933 INFO L87 Difference]: Start difference. First operand 27042 states and 33470 transitions. Second operand 3 states. [2019-10-02 05:41:34,123 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:34,123 INFO L93 Difference]: Finished difference Result 54456 states and 67314 transitions. [2019-10-02 05:41:34,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:34,123 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 219 [2019-10-02 05:41:34,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:34,211 INFO L225 Difference]: With dead ends: 54456 [2019-10-02 05:41:34,212 INFO L226 Difference]: Without dead ends: 27469 [2019-10-02 05:41:34,265 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:34,291 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27469 states. [2019-10-02 05:41:34,970 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27469 to 27426. [2019-10-02 05:41:34,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27426 states. [2019-10-02 05:41:35,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27426 states to 27426 states and 33838 transitions. [2019-10-02 05:41:35,035 INFO L78 Accepts]: Start accepts. Automaton has 27426 states and 33838 transitions. Word has length 219 [2019-10-02 05:41:35,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:35,036 INFO L475 AbstractCegarLoop]: Abstraction has 27426 states and 33838 transitions. [2019-10-02 05:41:35,037 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:35,037 INFO L276 IsEmpty]: Start isEmpty. Operand 27426 states and 33838 transitions. [2019-10-02 05:41:35,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-10-02 05:41:35,040 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:35,040 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:35,040 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:35,041 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:35,041 INFO L82 PathProgramCache]: Analyzing trace with hash 69752633, now seen corresponding path program 1 times [2019-10-02 05:41:35,041 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:35,041 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:35,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:35,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:35,054 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:35,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:35,332 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:35,332 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:35,332 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:35,333 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:35,333 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:35,333 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:35,333 INFO L87 Difference]: Start difference. First operand 27426 states and 33838 transitions. Second operand 3 states. [2019-10-02 05:41:36,558 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:36,558 INFO L93 Difference]: Finished difference Result 55442 states and 68336 transitions. [2019-10-02 05:41:36,559 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:36,559 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 220 [2019-10-02 05:41:36,559 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:36,656 INFO L225 Difference]: With dead ends: 55442 [2019-10-02 05:41:36,657 INFO L226 Difference]: Without dead ends: 28071 [2019-10-02 05:41:36,713 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:36,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28071 states. [2019-10-02 05:41:37,498 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28071 to 28028. [2019-10-02 05:41:37,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28028 states. [2019-10-02 05:41:37,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28028 states to 28028 states and 34492 transitions. [2019-10-02 05:41:37,559 INFO L78 Accepts]: Start accepts. Automaton has 28028 states and 34492 transitions. Word has length 220 [2019-10-02 05:41:37,559 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:37,559 INFO L475 AbstractCegarLoop]: Abstraction has 28028 states and 34492 transitions. [2019-10-02 05:41:37,559 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:37,559 INFO L276 IsEmpty]: Start isEmpty. Operand 28028 states and 34492 transitions. [2019-10-02 05:41:37,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 05:41:37,562 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:37,562 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:37,562 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:37,562 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:37,562 INFO L82 PathProgramCache]: Analyzing trace with hash 506589416, now seen corresponding path program 1 times [2019-10-02 05:41:37,562 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:37,562 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:37,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:37,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:37,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:37,908 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:37,909 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:37,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:37,910 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:37,910 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:37,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:37,911 INFO L87 Difference]: Start difference. First operand 28028 states and 34492 transitions. Second operand 3 states. [2019-10-02 05:41:39,547 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:39,548 INFO L93 Difference]: Finished difference Result 57324 states and 70310 transitions. [2019-10-02 05:41:39,548 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:39,548 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-02 05:41:39,549 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:39,614 INFO L225 Difference]: With dead ends: 57324 [2019-10-02 05:41:39,614 INFO L226 Difference]: Without dead ends: 29351 [2019-10-02 05:41:39,650 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:39,672 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29351 states. [2019-10-02 05:41:40,391 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29351 to 29308. [2019-10-02 05:41:40,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29308 states. [2019-10-02 05:41:40,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29308 states to 29308 states and 35812 transitions. [2019-10-02 05:41:40,453 INFO L78 Accepts]: Start accepts. Automaton has 29308 states and 35812 transitions. Word has length 221 [2019-10-02 05:41:40,454 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:40,454 INFO L475 AbstractCegarLoop]: Abstraction has 29308 states and 35812 transitions. [2019-10-02 05:41:40,454 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 29308 states and 35812 transitions. [2019-10-02 05:41:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-02 05:41:40,456 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:40,456 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:40,457 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:40,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:40,457 INFO L82 PathProgramCache]: Analyzing trace with hash 459950930, now seen corresponding path program 1 times [2019-10-02 05:41:40,457 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:40,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:40,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:40,468 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:40,468 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:40,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:40,755 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:41:40,755 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:40,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:41:40,756 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:41:40,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:41:40,761 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:40,761 INFO L87 Difference]: Start difference. First operand 29308 states and 35812 transitions. Second operand 3 states. [2019-10-02 05:41:42,084 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:41:42,085 INFO L93 Difference]: Finished difference Result 58988 states and 71990 transitions. [2019-10-02 05:41:42,085 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:41:42,086 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-02 05:41:42,086 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:41:42,149 INFO L225 Difference]: With dead ends: 58988 [2019-10-02 05:41:42,149 INFO L226 Difference]: Without dead ends: 29735 [2019-10-02 05:41:42,186 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:41:42,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29735 states. [2019-10-02 05:41:42,904 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29735 to 29692. [2019-10-02 05:41:42,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29692 states. [2019-10-02 05:41:42,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29692 states to 29692 states and 36172 transitions. [2019-10-02 05:41:42,962 INFO L78 Accepts]: Start accepts. Automaton has 29692 states and 36172 transitions. Word has length 227 [2019-10-02 05:41:42,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:41:42,963 INFO L475 AbstractCegarLoop]: Abstraction has 29692 states and 36172 transitions. [2019-10-02 05:41:42,963 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:41:42,963 INFO L276 IsEmpty]: Start isEmpty. Operand 29692 states and 36172 transitions. [2019-10-02 05:41:42,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-10-02 05:41:42,966 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:41:42,966 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:41:42,967 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:41:42,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:41:42,967 INFO L82 PathProgramCache]: Analyzing trace with hash -1167393272, now seen corresponding path program 1 times [2019-10-02 05:41:42,967 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:41:42,967 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:41:42,977 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:42,978 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:41:42,978 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:41:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:41:43,252 INFO L134 CoverageAnalysis]: Checked inductivity of 972 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 05:41:43,252 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:41:43,252 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:41:43,253 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:41:43,253 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:41:43,253 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:41:43,254 INFO L87 Difference]: Start difference. First operand 29692 states and 36172 transitions. Second operand 5 states. [2019-10-02 05:42:05,059 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:05,059 INFO L93 Difference]: Finished difference Result 65555 states and 80123 transitions. [2019-10-02 05:42:05,059 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:42:05,059 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 231 [2019-10-02 05:42:05,060 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:05,157 INFO L225 Difference]: With dead ends: 65555 [2019-10-02 05:42:05,157 INFO L226 Difference]: Without dead ends: 35918 [2019-10-02 05:42:05,203 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:42:05,235 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35918 states. [2019-10-02 05:42:06,424 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35918 to 35875. [2019-10-02 05:42:06,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35875 states. [2019-10-02 05:42:06,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35875 states to 35875 states and 43945 transitions. [2019-10-02 05:42:06,507 INFO L78 Accepts]: Start accepts. Automaton has 35875 states and 43945 transitions. Word has length 231 [2019-10-02 05:42:06,507 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:06,507 INFO L475 AbstractCegarLoop]: Abstraction has 35875 states and 43945 transitions. [2019-10-02 05:42:06,507 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:42:06,507 INFO L276 IsEmpty]: Start isEmpty. Operand 35875 states and 43945 transitions. [2019-10-02 05:42:06,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-02 05:42:06,510 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:06,511 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 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] [2019-10-02 05:42:06,511 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:06,511 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:06,511 INFO L82 PathProgramCache]: Analyzing trace with hash 2006087083, now seen corresponding path program 1 times [2019-10-02 05:42:06,512 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:06,512 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:06,524 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:06,525 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:06,525 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:06,857 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 05:42:06,858 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:06,858 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-02 05:42:06,859 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:42:06,859 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:42:06,859 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:42:06,859 INFO L87 Difference]: Start difference. First operand 35875 states and 43945 transitions. Second operand 8 states. [2019-10-02 05:42:44,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:44,472 INFO L93 Difference]: Finished difference Result 84007 states and 103182 transitions. [2019-10-02 05:42:44,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-02 05:42:44,473 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 229 [2019-10-02 05:42:44,473 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:44,588 INFO L225 Difference]: With dead ends: 84007 [2019-10-02 05:42:44,588 INFO L226 Difference]: Without dead ends: 48187 [2019-10-02 05:42:44,640 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 5 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 05:42:44,678 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48187 states. [2019-10-02 05:42:46,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48187 to 48069. [2019-10-02 05:42:46,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48069 states. [2019-10-02 05:42:46,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48069 states to 48069 states and 59061 transitions. [2019-10-02 05:42:46,140 INFO L78 Accepts]: Start accepts. Automaton has 48069 states and 59061 transitions. Word has length 229 [2019-10-02 05:42:46,141 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:46,141 INFO L475 AbstractCegarLoop]: Abstraction has 48069 states and 59061 transitions. [2019-10-02 05:42:46,141 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:42:46,141 INFO L276 IsEmpty]: Start isEmpty. Operand 48069 states and 59061 transitions. [2019-10-02 05:42:46,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-02 05:42:46,144 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:46,144 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:46,145 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:46,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:46,145 INFO L82 PathProgramCache]: Analyzing trace with hash -969873650, now seen corresponding path program 1 times [2019-10-02 05:42:46,145 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:46,145 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:46,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:46,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:46,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:46,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:46,805 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:42:46,809 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:46,809 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:46,810 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:46,810 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:46,810 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:46,810 INFO L87 Difference]: Start difference. First operand 48069 states and 59061 transitions. Second operand 3 states. [2019-10-02 05:42:48,538 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:48,539 INFO L93 Difference]: Finished difference Result 96494 states and 118550 transitions. [2019-10-02 05:42:48,539 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:48,539 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 227 [2019-10-02 05:42:48,540 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:48,663 INFO L225 Difference]: With dead ends: 96494 [2019-10-02 05:42:48,663 INFO L226 Difference]: Without dead ends: 48480 [2019-10-02 05:42:48,763 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:48,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48480 states. [2019-10-02 05:42:52,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48480 to 48437. [2019-10-02 05:42:52,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48437 states. [2019-10-02 05:42:52,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48437 states to 48437 states and 59453 transitions. [2019-10-02 05:42:52,488 INFO L78 Accepts]: Start accepts. Automaton has 48437 states and 59453 transitions. Word has length 227 [2019-10-02 05:42:52,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:52,489 INFO L475 AbstractCegarLoop]: Abstraction has 48437 states and 59453 transitions. [2019-10-02 05:42:52,489 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:42:52,489 INFO L276 IsEmpty]: Start isEmpty. Operand 48437 states and 59453 transitions. [2019-10-02 05:42:52,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-02 05:42:52,492 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:52,492 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:52,493 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:52,493 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:52,493 INFO L82 PathProgramCache]: Analyzing trace with hash -139800823, now seen corresponding path program 1 times [2019-10-02 05:42:52,493 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:52,493 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:52,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:52,505 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:52,505 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:52,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:42:52,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:52,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:52,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:52,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:52,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:52,794 INFO L87 Difference]: Start difference. First operand 48437 states and 59453 transitions. Second operand 3 states. [2019-10-02 05:42:54,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:42:54,920 INFO L93 Difference]: Finished difference Result 97238 states and 119286 transitions. [2019-10-02 05:42:54,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:42:54,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 228 [2019-10-02 05:42:54,920 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:42:55,030 INFO L225 Difference]: With dead ends: 97238 [2019-10-02 05:42:55,030 INFO L226 Difference]: Without dead ends: 48856 [2019-10-02 05:42:55,094 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:55,130 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48856 states. [2019-10-02 05:42:56,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48856 to 48813. [2019-10-02 05:42:56,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48813 states. [2019-10-02 05:42:59,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48813 states to 48813 states and 59797 transitions. [2019-10-02 05:42:59,318 INFO L78 Accepts]: Start accepts. Automaton has 48813 states and 59797 transitions. Word has length 228 [2019-10-02 05:42:59,319 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:42:59,319 INFO L475 AbstractCegarLoop]: Abstraction has 48813 states and 59797 transitions. [2019-10-02 05:42:59,319 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:42:59,319 INFO L276 IsEmpty]: Start isEmpty. Operand 48813 states and 59797 transitions. [2019-10-02 05:42:59,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-02 05:42:59,322 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:42:59,322 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:42:59,322 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:42:59,323 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:42:59,323 INFO L82 PathProgramCache]: Analyzing trace with hash -540792845, now seen corresponding path program 1 times [2019-10-02 05:42:59,323 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:42:59,323 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:42:59,335 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:59,336 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:42:59,336 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:42:59,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:42:59,619 INFO L134 CoverageAnalysis]: Checked inductivity of 955 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 955 trivial. 0 not checked. [2019-10-02 05:42:59,620 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:42:59,620 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:42:59,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:42:59,621 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:42:59,621 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:42:59,621 INFO L87 Difference]: Start difference. First operand 48813 states and 59797 transitions. Second operand 3 states. [2019-10-02 05:43:01,488 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:01,488 INFO L93 Difference]: Finished difference Result 99517 states and 121796 transitions. [2019-10-02 05:43:01,488 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:01,489 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-10-02 05:43:01,491 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:01,679 INFO L225 Difference]: With dead ends: 99517 [2019-10-02 05:43:01,679 INFO L226 Difference]: Without dead ends: 50759 [2019-10-02 05:43:01,758 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:01,801 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50759 states. [2019-10-02 05:43:03,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50759 to 50716. [2019-10-02 05:43:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50716 states. [2019-10-02 05:43:03,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50716 states to 50716 states and 61963 transitions. [2019-10-02 05:43:03,787 INFO L78 Accepts]: Start accepts. Automaton has 50716 states and 61963 transitions. Word has length 234 [2019-10-02 05:43:03,788 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:03,788 INFO L475 AbstractCegarLoop]: Abstraction has 50716 states and 61963 transitions. [2019-10-02 05:43:03,788 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 50716 states and 61963 transitions. [2019-10-02 05:43:03,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-02 05:43:03,790 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:03,790 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:03,791 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:03,791 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:03,791 INFO L82 PathProgramCache]: Analyzing trace with hash -353873938, now seen corresponding path program 1 times [2019-10-02 05:43:03,791 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:03,791 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:03,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:03,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:03,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:04,056 INFO L134 CoverageAnalysis]: Checked inductivity of 956 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 956 trivial. 0 not checked. [2019-10-02 05:43:04,056 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:04,057 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:04,057 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:04,057 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:04,058 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:04,058 INFO L87 Difference]: Start difference. First operand 50716 states and 61963 transitions. Second operand 3 states. [2019-10-02 05:43:06,501 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:06,501 INFO L93 Difference]: Finished difference Result 102062 states and 124608 transitions. [2019-10-02 05:43:06,502 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:06,502 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2019-10-02 05:43:06,502 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:06,640 INFO L225 Difference]: With dead ends: 102062 [2019-10-02 05:43:06,641 INFO L226 Difference]: Without dead ends: 51401 [2019-10-02 05:43:06,720 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:06,763 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51401 states. [2019-10-02 05:43:08,820 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51401 to 51358. [2019-10-02 05:43:08,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51358 states. [2019-10-02 05:43:08,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51358 states to 51358 states and 62609 transitions. [2019-10-02 05:43:08,926 INFO L78 Accepts]: Start accepts. Automaton has 51358 states and 62609 transitions. Word has length 247 [2019-10-02 05:43:08,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:08,926 INFO L475 AbstractCegarLoop]: Abstraction has 51358 states and 62609 transitions. [2019-10-02 05:43:08,926 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 51358 states and 62609 transitions. [2019-10-02 05:43:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-10-02 05:43:08,928 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:08,928 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:08,929 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:08,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:08,929 INFO L82 PathProgramCache]: Analyzing trace with hash -2144845175, now seen corresponding path program 1 times [2019-10-02 05:43:08,929 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:08,929 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:08,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:08,939 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:08,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:09,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:09,189 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 952 trivial. 0 not checked. [2019-10-02 05:43:09,190 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:09,190 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:09,190 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:09,191 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:09,191 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:09,191 INFO L87 Difference]: Start difference. First operand 51358 states and 62609 transitions. Second operand 3 states. [2019-10-02 05:43:13,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:13,096 INFO L93 Difference]: Finished difference Result 103088 states and 125598 transitions. [2019-10-02 05:43:13,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:13,096 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 241 [2019-10-02 05:43:13,096 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:13,230 INFO L225 Difference]: With dead ends: 103088 [2019-10-02 05:43:13,230 INFO L226 Difference]: Without dead ends: 51785 [2019-10-02 05:43:13,308 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:13,349 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 51785 states. [2019-10-02 05:43:15,300 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 51785 to 51742. [2019-10-02 05:43:15,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51742 states. [2019-10-02 05:43:15,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51742 states to 51742 states and 62953 transitions. [2019-10-02 05:43:15,410 INFO L78 Accepts]: Start accepts. Automaton has 51742 states and 62953 transitions. Word has length 241 [2019-10-02 05:43:15,410 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:15,411 INFO L475 AbstractCegarLoop]: Abstraction has 51742 states and 62953 transitions. [2019-10-02 05:43:15,411 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:15,411 INFO L276 IsEmpty]: Start isEmpty. Operand 51742 states and 62953 transitions. [2019-10-02 05:43:15,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-10-02 05:43:15,414 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:15,414 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:43:15,415 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:15,415 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:15,415 INFO L82 PathProgramCache]: Analyzing trace with hash 401281144, now seen corresponding path program 1 times [2019-10-02 05:43:15,415 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:15,415 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:15,425 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:15,426 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:15,426 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:15,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:15,646 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 961 trivial. 0 not checked. [2019-10-02 05:43:15,646 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:43:15,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:43:15,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:43:15,647 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:43:15,647 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:15,647 INFO L87 Difference]: Start difference. First operand 51742 states and 62953 transitions. Second operand 3 states. [2019-10-02 05:43:18,182 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:43:18,183 INFO L93 Difference]: Finished difference Result 105930 states and 128716 transitions. [2019-10-02 05:43:18,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:43:18,183 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-10-02 05:43:18,184 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:43:18,308 INFO L225 Difference]: With dead ends: 105930 [2019-10-02 05:43:18,308 INFO L226 Difference]: Without dead ends: 54243 [2019-10-02 05:43:18,388 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:43:18,430 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54243 states. [2019-10-02 05:43:22,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54243 to 54200. [2019-10-02 05:43:22,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54200 states. [2019-10-02 05:43:22,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54200 states to 54200 states and 65727 transitions. [2019-10-02 05:43:22,858 INFO L78 Accepts]: Start accepts. Automaton has 54200 states and 65727 transitions. Word has length 242 [2019-10-02 05:43:22,858 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:43:22,858 INFO L475 AbstractCegarLoop]: Abstraction has 54200 states and 65727 transitions. [2019-10-02 05:43:22,858 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:43:22,858 INFO L276 IsEmpty]: Start isEmpty. Operand 54200 states and 65727 transitions. [2019-10-02 05:43:22,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-02 05:43:22,861 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:43:22,861 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-02 05:43:22,861 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:43:22,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:43:22,861 INFO L82 PathProgramCache]: Analyzing trace with hash 2071499946, now seen corresponding path program 1 times [2019-10-02 05:43:22,862 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:43:22,862 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:43:22,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:22,872 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:22,872 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:43:22,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:23,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 23 proven. 5 refuted. 0 times theorem prover too weak. 976 trivial. 0 not checked. [2019-10-02 05:43:23,087 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:43:23,087 INFO L224 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 [2019-10-02 05:43:23,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:43:24,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:43:24,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 4625 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:43:24,735 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:43:24,876 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Stream closed [2019-10-02 05:43:24,892 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:43:24,892 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:43:24,894 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:43:24,894 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:43:24,895 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:43:24,895 INFO L87 Difference]: Start difference. First operand 54200 states and 65727 transitions. Second operand 8 states. [2019-10-02 05:44:02,793 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:02,794 INFO L93 Difference]: Finished difference Result 108580 states and 131855 transitions. [2019-10-02 05:44:02,796 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2019-10-02 05:44:02,796 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 260 [2019-10-02 05:44:02,797 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:03,103 INFO L225 Difference]: With dead ends: 108580 [2019-10-02 05:44:03,103 INFO L226 Difference]: Without dead ends: 54435 [2019-10-02 05:44:03,262 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 276 GetRequests, 264 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=55, Invalid=127, Unknown=0, NotChecked=0, Total=182 [2019-10-02 05:44:03,320 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54435 states. [2019-10-02 05:44:07,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54435 to 54345. [2019-10-02 05:44:07,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54345 states. [2019-10-02 05:44:07,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54345 states to 54345 states and 65869 transitions. [2019-10-02 05:44:07,287 INFO L78 Accepts]: Start accepts. Automaton has 54345 states and 65869 transitions. Word has length 260 [2019-10-02 05:44:07,288 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:07,288 INFO L475 AbstractCegarLoop]: Abstraction has 54345 states and 65869 transitions. [2019-10-02 05:44:07,288 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:44:07,288 INFO L276 IsEmpty]: Start isEmpty. Operand 54345 states and 65869 transitions. [2019-10-02 05:44:07,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-02 05:44:07,291 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:07,291 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:07,292 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:07,292 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:07,292 INFO L82 PathProgramCache]: Analyzing trace with hash 823726276, now seen corresponding path program 1 times [2019-10-02 05:44:07,292 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:07,292 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:07,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:07,304 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:07,304 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:07,591 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2019-10-02 05:44:07,591 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:07,591 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:44:07,592 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:44:07,592 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:44:07,592 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:44:07,593 INFO L87 Difference]: Start difference. First operand 54345 states and 65869 transitions. Second operand 3 states. [2019-10-02 05:44:16,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:16,482 INFO L93 Difference]: Finished difference Result 159845 states and 193771 transitions. [2019-10-02 05:44:16,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:44:16,482 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 267 [2019-10-02 05:44:16,483 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:17,058 INFO L225 Difference]: With dead ends: 159845 [2019-10-02 05:44:17,059 INFO L226 Difference]: Without dead ends: 105630 [2019-10-02 05:44:17,178 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:44:17,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105630 states. [2019-10-02 05:44:22,711 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105630 to 105580. [2019-10-02 05:44:22,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105580 states. [2019-10-02 05:44:22,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105580 states to 105580 states and 127899 transitions. [2019-10-02 05:44:22,949 INFO L78 Accepts]: Start accepts. Automaton has 105580 states and 127899 transitions. Word has length 267 [2019-10-02 05:44:22,950 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:22,950 INFO L475 AbstractCegarLoop]: Abstraction has 105580 states and 127899 transitions. [2019-10-02 05:44:22,950 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:44:22,950 INFO L276 IsEmpty]: Start isEmpty. Operand 105580 states and 127899 transitions. [2019-10-02 05:44:22,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-10-02 05:44:22,953 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:22,953 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:22,953 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:22,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:22,954 INFO L82 PathProgramCache]: Analyzing trace with hash -981712058, now seen corresponding path program 1 times [2019-10-02 05:44:22,954 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:22,954 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:22,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:22,967 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:22,967 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:23,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:23,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2019-10-02 05:44:23,270 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:23,270 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:23,270 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:23,270 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:23,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:23,271 INFO L87 Difference]: Start difference. First operand 105580 states and 127899 transitions. Second operand 5 states. [2019-10-02 05:44:28,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:28,123 INFO L93 Difference]: Finished difference Result 105586 states and 127904 transitions. [2019-10-02 05:44:28,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:28,123 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 267 [2019-10-02 05:44:28,124 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:28,502 INFO L225 Difference]: With dead ends: 105586 [2019-10-02 05:44:28,502 INFO L226 Difference]: Without dead ends: 105584 [2019-10-02 05:44:28,540 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:28,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105584 states. [2019-10-02 05:44:36,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105584 to 105584. [2019-10-02 05:44:36,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105584 states. [2019-10-02 05:44:36,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105584 states to 105584 states and 127902 transitions. [2019-10-02 05:44:36,487 INFO L78 Accepts]: Start accepts. Automaton has 105584 states and 127902 transitions. Word has length 267 [2019-10-02 05:44:36,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:36,488 INFO L475 AbstractCegarLoop]: Abstraction has 105584 states and 127902 transitions. [2019-10-02 05:44:36,488 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:36,488 INFO L276 IsEmpty]: Start isEmpty. Operand 105584 states and 127902 transitions. [2019-10-02 05:44:36,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-10-02 05:44:36,490 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:36,490 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:36,490 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:36,490 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:36,490 INFO L82 PathProgramCache]: Analyzing trace with hash -1789936050, now seen corresponding path program 1 times [2019-10-02 05:44:36,490 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:36,490 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:36,500 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:36,500 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:36,501 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:36,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:36,761 INFO L134 CoverageAnalysis]: Checked inductivity of 1003 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 998 trivial. 0 not checked. [2019-10-02 05:44:36,761 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:36,761 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:36,762 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:36,762 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:36,763 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:36,764 INFO L87 Difference]: Start difference. First operand 105584 states and 127902 transitions. Second operand 5 states. [2019-10-02 05:44:41,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:41,065 INFO L93 Difference]: Finished difference Result 105590 states and 127907 transitions. [2019-10-02 05:44:41,065 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:41,065 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 272 [2019-10-02 05:44:41,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:41,327 INFO L225 Difference]: With dead ends: 105590 [2019-10-02 05:44:41,327 INFO L226 Difference]: Without dead ends: 105588 [2019-10-02 05:44:41,360 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:41,443 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105588 states. [2019-10-02 05:44:48,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105588 to 105588. [2019-10-02 05:44:48,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105588 states. [2019-10-02 05:44:48,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105588 states to 105588 states and 127905 transitions. [2019-10-02 05:44:48,964 INFO L78 Accepts]: Start accepts. Automaton has 105588 states and 127905 transitions. Word has length 272 [2019-10-02 05:44:48,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:48,964 INFO L475 AbstractCegarLoop]: Abstraction has 105588 states and 127905 transitions. [2019-10-02 05:44:48,964 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:48,965 INFO L276 IsEmpty]: Start isEmpty. Operand 105588 states and 127905 transitions. [2019-10-02 05:44:48,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-02 05:44:48,967 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:48,967 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:48,967 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:48,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:48,968 INFO L82 PathProgramCache]: Analyzing trace with hash -1556807674, now seen corresponding path program 1 times [2019-10-02 05:44:48,968 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:48,968 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:48,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:48,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:48,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:49,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:44:49,258 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 1002 trivial. 0 not checked. [2019-10-02 05:44:49,259 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:44:49,259 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:44:49,259 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:44:49,260 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:44:49,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:44:49,260 INFO L87 Difference]: Start difference. First operand 105588 states and 127905 transitions. Second operand 5 states. [2019-10-02 05:44:53,779 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:44:53,779 INFO L93 Difference]: Finished difference Result 105594 states and 127910 transitions. [2019-10-02 05:44:53,780 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:44:53,780 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 277 [2019-10-02 05:44:53,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:44:54,021 INFO L225 Difference]: With dead ends: 105594 [2019-10-02 05:44:54,022 INFO L226 Difference]: Without dead ends: 105592 [2019-10-02 05:44:54,052 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:44:54,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105592 states. [2019-10-02 05:44:59,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105592 to 105592. [2019-10-02 05:44:59,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105592 states. [2019-10-02 05:44:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105592 states to 105592 states and 127908 transitions. [2019-10-02 05:44:59,969 INFO L78 Accepts]: Start accepts. Automaton has 105592 states and 127908 transitions. Word has length 277 [2019-10-02 05:44:59,969 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:44:59,970 INFO L475 AbstractCegarLoop]: Abstraction has 105592 states and 127908 transitions. [2019-10-02 05:44:59,970 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:44:59,970 INFO L276 IsEmpty]: Start isEmpty. Operand 105592 states and 127908 transitions. [2019-10-02 05:44:59,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-10-02 05:44:59,972 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:44:59,972 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:44:59,972 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:44:59,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:44:59,973 INFO L82 PathProgramCache]: Analyzing trace with hash -1584846578, now seen corresponding path program 1 times [2019-10-02 05:44:59,973 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:44:59,973 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:44:59,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:44:59,984 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:44:59,984 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:00,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:00,248 INFO L134 CoverageAnalysis]: Checked inductivity of 1019 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 1010 trivial. 0 not checked. [2019-10-02 05:45:00,248 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:00,248 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:00,249 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:00,249 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:00,249 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:00,249 INFO L87 Difference]: Start difference. First operand 105592 states and 127908 transitions. Second operand 5 states. [2019-10-02 05:45:06,570 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:06,570 INFO L93 Difference]: Finished difference Result 105598 states and 127913 transitions. [2019-10-02 05:45:06,570 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:06,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 282 [2019-10-02 05:45:06,571 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:06,827 INFO L225 Difference]: With dead ends: 105598 [2019-10-02 05:45:06,827 INFO L226 Difference]: Without dead ends: 105596 [2019-10-02 05:45:06,853 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:06,933 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105596 states. [2019-10-02 05:45:11,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105596 to 105596. [2019-10-02 05:45:11,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105596 states. [2019-10-02 05:45:11,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105596 states to 105596 states and 127911 transitions. [2019-10-02 05:45:11,986 INFO L78 Accepts]: Start accepts. Automaton has 105596 states and 127911 transitions. Word has length 282 [2019-10-02 05:45:11,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:11,987 INFO L475 AbstractCegarLoop]: Abstraction has 105596 states and 127911 transitions. [2019-10-02 05:45:11,987 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:11,987 INFO L276 IsEmpty]: Start isEmpty. Operand 105596 states and 127911 transitions. [2019-10-02 05:45:11,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2019-10-02 05:45:11,989 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:11,989 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:11,989 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:11,989 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:11,989 INFO L82 PathProgramCache]: Analyzing trace with hash 2083159238, now seen corresponding path program 1 times [2019-10-02 05:45:11,990 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:11,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:12,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:12,000 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:12,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:12,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:12,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1033 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 1022 trivial. 0 not checked. [2019-10-02 05:45:12,255 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:12,255 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:12,256 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:12,256 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:12,256 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:12,256 INFO L87 Difference]: Start difference. First operand 105596 states and 127911 transitions. Second operand 5 states. [2019-10-02 05:45:16,840 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:16,840 INFO L93 Difference]: Finished difference Result 105602 states and 127916 transitions. [2019-10-02 05:45:16,840 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:16,840 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 287 [2019-10-02 05:45:16,841 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:17,142 INFO L225 Difference]: With dead ends: 105602 [2019-10-02 05:45:17,143 INFO L226 Difference]: Without dead ends: 105600 [2019-10-02 05:45:17,183 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:17,276 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105600 states. [2019-10-02 05:45:25,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105600 to 105600. [2019-10-02 05:45:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105600 states. [2019-10-02 05:45:25,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105600 states to 105600 states and 127914 transitions. [2019-10-02 05:45:25,274 INFO L78 Accepts]: Start accepts. Automaton has 105600 states and 127914 transitions. Word has length 287 [2019-10-02 05:45:25,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:25,275 INFO L475 AbstractCegarLoop]: Abstraction has 105600 states and 127914 transitions. [2019-10-02 05:45:25,275 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:25,275 INFO L276 IsEmpty]: Start isEmpty. Operand 105600 states and 127914 transitions. [2019-10-02 05:45:25,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2019-10-02 05:45:25,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:25,278 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:25,278 INFO L418 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:25,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:25,279 INFO L82 PathProgramCache]: Analyzing trace with hash -92417074, now seen corresponding path program 1 times [2019-10-02 05:45:25,279 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:25,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:25,289 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:25,289 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:25,290 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:25,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:25,500 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 1038 trivial. 0 not checked. [2019-10-02 05:45:25,500 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:25,500 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:25,501 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:25,501 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:25,501 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:25,501 INFO L87 Difference]: Start difference. First operand 105600 states and 127914 transitions. Second operand 5 states. [2019-10-02 05:45:30,785 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:30,786 INFO L93 Difference]: Finished difference Result 105606 states and 127919 transitions. [2019-10-02 05:45:30,786 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:30,786 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 292 [2019-10-02 05:45:30,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:31,027 INFO L225 Difference]: With dead ends: 105606 [2019-10-02 05:45:31,028 INFO L226 Difference]: Without dead ends: 105604 [2019-10-02 05:45:31,055 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:31,135 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105604 states. [2019-10-02 05:45:36,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105604 to 105604. [2019-10-02 05:45:36,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 105604 states. [2019-10-02 05:45:36,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105604 states to 105604 states and 127917 transitions. [2019-10-02 05:45:36,654 INFO L78 Accepts]: Start accepts. Automaton has 105604 states and 127917 transitions. Word has length 292 [2019-10-02 05:45:36,654 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:36,654 INFO L475 AbstractCegarLoop]: Abstraction has 105604 states and 127917 transitions. [2019-10-02 05:45:36,655 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 105604 states and 127917 transitions. [2019-10-02 05:45:36,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-10-02 05:45:36,658 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:36,658 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:36,659 INFO L418 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:36,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:36,659 INFO L82 PathProgramCache]: Analyzing trace with hash -76760698, now seen corresponding path program 1 times [2019-10-02 05:45:36,659 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:36,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:36,669 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:36,669 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:36,670 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:36,875 INFO L134 CoverageAnalysis]: Checked inductivity of 1073 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 1058 trivial. 0 not checked. [2019-10-02 05:45:36,876 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:36,876 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:36,876 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:36,876 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:36,877 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:36,877 INFO L87 Difference]: Start difference. First operand 105604 states and 127917 transitions. Second operand 5 states. [2019-10-02 05:45:43,693 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:43,694 INFO L93 Difference]: Finished difference Result 112933 states and 135568 transitions. [2019-10-02 05:45:43,694 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:43,694 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 297 [2019-10-02 05:45:43,695 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:43,950 INFO L225 Difference]: With dead ends: 112933 [2019-10-02 05:45:43,950 INFO L226 Difference]: Without dead ends: 112931 [2019-10-02 05:45:43,978 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:44,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112931 states. [2019-10-02 05:45:49,537 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112931 to 112931. [2019-10-02 05:45:49,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112931 states. [2019-10-02 05:45:49,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112931 states to 112931 states and 135566 transitions. [2019-10-02 05:45:49,769 INFO L78 Accepts]: Start accepts. Automaton has 112931 states and 135566 transitions. Word has length 297 [2019-10-02 05:45:49,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:45:49,770 INFO L475 AbstractCegarLoop]: Abstraction has 112931 states and 135566 transitions. [2019-10-02 05:45:49,770 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:45:49,770 INFO L276 IsEmpty]: Start isEmpty. Operand 112931 states and 135566 transitions. [2019-10-02 05:45:49,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 303 [2019-10-02 05:45:49,773 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:45:49,773 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:45:49,774 INFO L418 AbstractCegarLoop]: === Iteration 31 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:45:49,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:45:49,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1595784846, now seen corresponding path program 1 times [2019-10-02 05:45:49,774 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:45:49,774 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:45:49,789 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:49,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:45:49,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:45:49,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:45:50,040 INFO L134 CoverageAnalysis]: Checked inductivity of 1099 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1082 trivial. 0 not checked. [2019-10-02 05:45:50,040 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:45:50,041 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:45:50,041 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:45:50,041 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:45:50,042 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:45:50,042 INFO L87 Difference]: Start difference. First operand 112931 states and 135566 transitions. Second operand 5 states. [2019-10-02 05:45:58,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:45:58,408 INFO L93 Difference]: Finished difference Result 112937 states and 135571 transitions. [2019-10-02 05:45:58,408 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:45:58,409 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 302 [2019-10-02 05:45:58,409 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:45:58,663 INFO L225 Difference]: With dead ends: 112937 [2019-10-02 05:45:58,663 INFO L226 Difference]: Without dead ends: 112935 [2019-10-02 05:45:58,685 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:45:58,762 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112935 states. [2019-10-02 05:46:04,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112935 to 112935. [2019-10-02 05:46:04,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112935 states. [2019-10-02 05:46:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112935 states to 112935 states and 135569 transitions. [2019-10-02 05:46:04,533 INFO L78 Accepts]: Start accepts. Automaton has 112935 states and 135569 transitions. Word has length 302 [2019-10-02 05:46:04,534 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:04,534 INFO L475 AbstractCegarLoop]: Abstraction has 112935 states and 135569 transitions. [2019-10-02 05:46:04,534 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:46:04,534 INFO L276 IsEmpty]: Start isEmpty. Operand 112935 states and 135569 transitions. [2019-10-02 05:46:04,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-02 05:46:04,537 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:04,537 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 4, 4, 4, 4, 4, 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] [2019-10-02 05:46:04,537 INFO L418 AbstractCegarLoop]: === Iteration 32 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:46:04,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:04,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1701600353, now seen corresponding path program 1 times [2019-10-02 05:46:04,538 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:04,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:04,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:04,547 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:04,547 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:04,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 997 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 994 trivial. 0 not checked. [2019-10-02 05:46:04,788 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:46:04,788 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:46:04,789 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:46:04,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:46:04,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:46:04,789 INFO L87 Difference]: Start difference. First operand 112935 states and 135569 transitions. Second operand 3 states. [2019-10-02 05:46:13,199 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:13,200 INFO L93 Difference]: Finished difference Result 268767 states and 322261 transitions. [2019-10-02 05:46:13,200 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:46:13,200 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2019-10-02 05:46:13,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:13,564 INFO L225 Difference]: With dead ends: 268767 [2019-10-02 05:46:13,564 INFO L226 Difference]: Without dead ends: 155965 [2019-10-02 05:46:13,697 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:46:13,813 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155965 states. [2019-10-02 05:46:25,613 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155965 to 155655. [2019-10-02 05:46:25,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155655 states. [2019-10-02 05:46:25,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155655 states to 155655 states and 186381 transitions. [2019-10-02 05:46:25,941 INFO L78 Accepts]: Start accepts. Automaton has 155655 states and 186381 transitions. Word has length 303 [2019-10-02 05:46:25,942 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:25,942 INFO L475 AbstractCegarLoop]: Abstraction has 155655 states and 186381 transitions. [2019-10-02 05:46:25,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:46:25,942 INFO L276 IsEmpty]: Start isEmpty. Operand 155655 states and 186381 transitions. [2019-10-02 05:46:25,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-10-02 05:46:25,946 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:25,946 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:46:25,947 INFO L418 AbstractCegarLoop]: === Iteration 33 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:46:25,947 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:25,947 INFO L82 PathProgramCache]: Analyzing trace with hash 940291654, now seen corresponding path program 1 times [2019-10-02 05:46:25,947 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:25,947 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:25,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:25,959 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:25,959 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:26,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:26,163 INFO L134 CoverageAnalysis]: Checked inductivity of 1129 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 1110 trivial. 0 not checked. [2019-10-02 05:46:26,164 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:46:26,164 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:46:26,164 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:46:26,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:46:26,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:46:26,165 INFO L87 Difference]: Start difference. First operand 155655 states and 186381 transitions. Second operand 5 states. [2019-10-02 05:46:34,290 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:34,291 INFO L93 Difference]: Finished difference Result 155661 states and 186386 transitions. [2019-10-02 05:46:34,291 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:46:34,291 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 307 [2019-10-02 05:46:34,292 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:34,956 INFO L225 Difference]: With dead ends: 155661 [2019-10-02 05:46:34,956 INFO L226 Difference]: Without dead ends: 155659 [2019-10-02 05:46:34,990 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:46:35,097 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155659 states. [2019-10-02 05:46:47,073 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155659 to 155659. [2019-10-02 05:46:47,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 155659 states. [2019-10-02 05:46:47,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155659 states to 155659 states and 186384 transitions. [2019-10-02 05:46:47,386 INFO L78 Accepts]: Start accepts. Automaton has 155659 states and 186384 transitions. Word has length 307 [2019-10-02 05:46:47,386 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:46:47,386 INFO L475 AbstractCegarLoop]: Abstraction has 155659 states and 186384 transitions. [2019-10-02 05:46:47,386 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:46:47,386 INFO L276 IsEmpty]: Start isEmpty. Operand 155659 states and 186384 transitions. [2019-10-02 05:46:47,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2019-10-02 05:46:47,390 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:46:47,390 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 10, 9, 9, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:46:47,390 INFO L418 AbstractCegarLoop]: === Iteration 34 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:46:47,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:46:47,391 INFO L82 PathProgramCache]: Analyzing trace with hash -1313809283, now seen corresponding path program 1 times [2019-10-02 05:46:47,391 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:46:47,391 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:46:47,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:47,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:46:47,400 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:46:47,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:46:47,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1198 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2019-10-02 05:46:47,596 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:46:47,596 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:46:47,596 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:46:47,596 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:46:47,597 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:46:47,597 INFO L87 Difference]: Start difference. First operand 155659 states and 186384 transitions. Second operand 3 states. [2019-10-02 05:46:59,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:46:59,571 INFO L93 Difference]: Finished difference Result 308317 states and 369316 transitions. [2019-10-02 05:46:59,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:46:59,571 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 348 [2019-10-02 05:46:59,572 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:46:59,997 INFO L225 Difference]: With dead ends: 308317 [2019-10-02 05:46:59,997 INFO L226 Difference]: Without dead ends: 152791 [2019-10-02 05:47:00,205 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:47:00,331 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152791 states. [2019-10-02 05:47:13,234 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152791 to 152686. [2019-10-02 05:47:13,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152686 states. [2019-10-02 05:47:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152686 states to 152686 states and 182719 transitions. [2019-10-02 05:47:13,591 INFO L78 Accepts]: Start accepts. Automaton has 152686 states and 182719 transitions. Word has length 348 [2019-10-02 05:47:13,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:13,591 INFO L475 AbstractCegarLoop]: Abstraction has 152686 states and 182719 transitions. [2019-10-02 05:47:13,591 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:47:13,591 INFO L276 IsEmpty]: Start isEmpty. Operand 152686 states and 182719 transitions. [2019-10-02 05:47:13,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2019-10-02 05:47:13,594 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:13,595 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:13,595 INFO L418 AbstractCegarLoop]: === Iteration 35 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:13,595 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:13,595 INFO L82 PathProgramCache]: Analyzing trace with hash -1571231410, now seen corresponding path program 1 times [2019-10-02 05:47:13,595 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:13,595 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:13,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:13,605 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:13,605 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:13,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:13,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1163 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 1142 trivial. 0 not checked. [2019-10-02 05:47:13,812 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:13,812 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:13,812 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:13,813 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:13,813 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:13,813 INFO L87 Difference]: Start difference. First operand 152686 states and 182719 transitions. Second operand 5 states. [2019-10-02 05:47:22,458 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:22,458 INFO L93 Difference]: Finished difference Result 152692 states and 182724 transitions. [2019-10-02 05:47:22,459 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:47:22,459 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 312 [2019-10-02 05:47:22,459 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:22,831 INFO L225 Difference]: With dead ends: 152692 [2019-10-02 05:47:22,831 INFO L226 Difference]: Without dead ends: 152690 [2019-10-02 05:47:22,882 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:47:23,006 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152690 states. [2019-10-02 05:47:31,330 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152690 to 152690. [2019-10-02 05:47:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152690 states. [2019-10-02 05:47:31,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152690 states to 152690 states and 182722 transitions. [2019-10-02 05:47:31,644 INFO L78 Accepts]: Start accepts. Automaton has 152690 states and 182722 transitions. Word has length 312 [2019-10-02 05:47:31,644 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:31,644 INFO L475 AbstractCegarLoop]: Abstraction has 152690 states and 182722 transitions. [2019-10-02 05:47:31,644 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:47:31,645 INFO L276 IsEmpty]: Start isEmpty. Operand 152690 states and 182722 transitions. [2019-10-02 05:47:31,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2019-10-02 05:47:31,648 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:31,648 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:31,648 INFO L418 AbstractCegarLoop]: === Iteration 36 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:31,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:31,648 INFO L82 PathProgramCache]: Analyzing trace with hash -1256754426, now seen corresponding path program 1 times [2019-10-02 05:47:31,648 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:31,648 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:31,657 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:31,657 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:31,658 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:31,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:31,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1201 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 1178 trivial. 0 not checked. [2019-10-02 05:47:31,982 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:31,983 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:31,983 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:31,983 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:31,984 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:31,984 INFO L87 Difference]: Start difference. First operand 152690 states and 182722 transitions. Second operand 5 states. [2019-10-02 05:47:43,752 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:47:43,752 INFO L93 Difference]: Finished difference Result 152696 states and 182727 transitions. [2019-10-02 05:47:43,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:47:43,753 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 317 [2019-10-02 05:47:43,753 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:47:44,083 INFO L225 Difference]: With dead ends: 152696 [2019-10-02 05:47:44,083 INFO L226 Difference]: Without dead ends: 152694 [2019-10-02 05:47:44,119 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:47:44,233 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152694 states. [2019-10-02 05:47:52,944 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152694 to 152694. [2019-10-02 05:47:52,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152694 states. [2019-10-02 05:47:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152694 states to 152694 states and 182725 transitions. [2019-10-02 05:47:53,274 INFO L78 Accepts]: Start accepts. Automaton has 152694 states and 182725 transitions. Word has length 317 [2019-10-02 05:47:53,274 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:47:53,274 INFO L475 AbstractCegarLoop]: Abstraction has 152694 states and 182725 transitions. [2019-10-02 05:47:53,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:47:53,274 INFO L276 IsEmpty]: Start isEmpty. Operand 152694 states and 182725 transitions. [2019-10-02 05:47:53,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-10-02 05:47:53,278 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:47:53,278 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 12, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:47:53,278 INFO L418 AbstractCegarLoop]: === Iteration 37 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:47:53,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:47:53,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1374815169, now seen corresponding path program 1 times [2019-10-02 05:47:53,279 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:47:53,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:47:53,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:53,288 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:47:53,288 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:47:53,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:47:53,552 INFO L134 CoverageAnalysis]: Checked inductivity of 1278 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 1254 trivial. 0 not checked. [2019-10-02 05:47:53,553 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:47:53,553 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:47:53,553 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:47:53,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:47:53,554 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:47:53,554 INFO L87 Difference]: Start difference. First operand 152694 states and 182725 transitions. Second operand 5 states. [2019-10-02 05:48:02,441 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:02,442 INFO L93 Difference]: Finished difference Result 152700 states and 182730 transitions. [2019-10-02 05:48:02,442 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:48:02,442 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 358 [2019-10-02 05:48:02,442 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:02,803 INFO L225 Difference]: With dead ends: 152700 [2019-10-02 05:48:02,804 INFO L226 Difference]: Without dead ends: 152698 [2019-10-02 05:48:02,841 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:48:02,960 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152698 states. [2019-10-02 05:48:11,856 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152698 to 152698. [2019-10-02 05:48:11,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152698 states. [2019-10-02 05:48:12,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152698 states to 152698 states and 182728 transitions. [2019-10-02 05:48:12,209 INFO L78 Accepts]: Start accepts. Automaton has 152698 states and 182728 transitions. Word has length 358 [2019-10-02 05:48:12,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:12,209 INFO L475 AbstractCegarLoop]: Abstraction has 152698 states and 182728 transitions. [2019-10-02 05:48:12,210 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:48:12,210 INFO L276 IsEmpty]: Start isEmpty. Operand 152698 states and 182728 transitions. [2019-10-02 05:48:12,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-10-02 05:48:12,215 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:12,215 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 13, 12, 12, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:48:12,215 INFO L418 AbstractCegarLoop]: === Iteration 38 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:48:12,215 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:12,215 INFO L82 PathProgramCache]: Analyzing trace with hash 1637871558, now seen corresponding path program 1 times [2019-10-02 05:48:12,215 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:12,215 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:12,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:12,226 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:12,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:12,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:12,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1289 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 1262 trivial. 0 not checked. [2019-10-02 05:48:12,468 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:48:12,468 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:48:12,469 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:48:12,469 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:48:12,469 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:48:12,469 INFO L87 Difference]: Start difference. First operand 152698 states and 182728 transitions. Second operand 5 states. [2019-10-02 05:48:23,276 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:48:23,276 INFO L93 Difference]: Finished difference Result 152704 states and 182733 transitions. [2019-10-02 05:48:23,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:48:23,276 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 327 [2019-10-02 05:48:23,277 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:48:23,624 INFO L225 Difference]: With dead ends: 152704 [2019-10-02 05:48:23,624 INFO L226 Difference]: Without dead ends: 152702 [2019-10-02 05:48:23,663 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:48:23,780 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152702 states. [2019-10-02 05:48:32,805 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152702 to 152702. [2019-10-02 05:48:32,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 152702 states. [2019-10-02 05:48:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152702 states to 152702 states and 182731 transitions. [2019-10-02 05:48:33,124 INFO L78 Accepts]: Start accepts. Automaton has 152702 states and 182731 transitions. Word has length 327 [2019-10-02 05:48:33,124 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:48:33,124 INFO L475 AbstractCegarLoop]: Abstraction has 152702 states and 182731 transitions. [2019-10-02 05:48:33,124 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:48:33,124 INFO L276 IsEmpty]: Start isEmpty. Operand 152702 states and 182731 transitions. [2019-10-02 05:48:33,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-10-02 05:48:33,128 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:48:33,129 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 6, 6, 4, 4, 4, 3, 3, 3, 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] [2019-10-02 05:48:33,129 INFO L418 AbstractCegarLoop]: === Iteration 39 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:48:33,129 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:48:33,129 INFO L82 PathProgramCache]: Analyzing trace with hash 1370842418, now seen corresponding path program 1 times [2019-10-02 05:48:33,129 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:48:33,130 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:48:33,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:33,139 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:48:33,139 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:48:33,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:48:33,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2019-10-02 05:48:33,378 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:48:33,378 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:48:33,378 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:48:33,379 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:48:33,379 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:48:33,379 INFO L87 Difference]: Start difference. First operand 152702 states and 182731 transitions. Second operand 5 states. [2019-10-02 05:49:07,456 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:07,456 INFO L93 Difference]: Finished difference Result 325477 states and 389528 transitions. [2019-10-02 05:49:07,457 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:49:07,457 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 327 [2019-10-02 05:49:07,457 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:07,942 INFO L225 Difference]: With dead ends: 325477 [2019-10-02 05:49:07,942 INFO L226 Difference]: Without dead ends: 173015 [2019-10-02 05:49:08,145 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:49:08,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 173015 states. [2019-10-02 05:49:24,868 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 173015 to 172574. [2019-10-02 05:49:24,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172574 states. [2019-10-02 05:49:25,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172574 states to 172574 states and 206435 transitions. [2019-10-02 05:49:25,203 INFO L78 Accepts]: Start accepts. Automaton has 172574 states and 206435 transitions. Word has length 327 [2019-10-02 05:49:25,203 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:25,203 INFO L475 AbstractCegarLoop]: Abstraction has 172574 states and 206435 transitions. [2019-10-02 05:49:25,203 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:25,203 INFO L276 IsEmpty]: Start isEmpty. Operand 172574 states and 206435 transitions. [2019-10-02 05:49:25,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2019-10-02 05:49:25,208 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:25,208 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 14, 13, 13, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:49:25,208 INFO L418 AbstractCegarLoop]: === Iteration 40 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:25,208 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:25,208 INFO L82 PathProgramCache]: Analyzing trace with hash -1159471681, now seen corresponding path program 1 times [2019-10-02 05:49:25,208 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:25,209 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:25,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:25,217 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:25,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:25,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:25,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1374 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 1346 trivial. 0 not checked. [2019-10-02 05:49:25,461 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:25,462 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:49:25,462 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:49:25,462 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:49:25,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:49:25,463 INFO L87 Difference]: Start difference. First operand 172574 states and 206435 transitions. Second operand 5 states. [2019-10-02 05:49:35,390 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:49:35,391 INFO L93 Difference]: Finished difference Result 172580 states and 206440 transitions. [2019-10-02 05:49:35,391 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:49:35,391 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 368 [2019-10-02 05:49:35,392 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:49:35,845 INFO L225 Difference]: With dead ends: 172580 [2019-10-02 05:49:35,845 INFO L226 Difference]: Without dead ends: 172576 [2019-10-02 05:49:35,897 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:49:36,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172576 states. [2019-10-02 05:49:47,185 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172576 to 172576. [2019-10-02 05:49:47,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 172576 states. [2019-10-02 05:49:47,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172576 states to 172576 states and 206436 transitions. [2019-10-02 05:49:47,544 INFO L78 Accepts]: Start accepts. Automaton has 172576 states and 206436 transitions. Word has length 368 [2019-10-02 05:49:47,545 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:49:47,545 INFO L475 AbstractCegarLoop]: Abstraction has 172576 states and 206436 transitions. [2019-10-02 05:49:47,545 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:49:47,545 INFO L276 IsEmpty]: Start isEmpty. Operand 172576 states and 206436 transitions. [2019-10-02 05:49:47,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2019-10-02 05:49:47,550 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:49:47,550 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 6, 6, 4, 4, 4, 3, 3, 3, 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] [2019-10-02 05:49:47,550 INFO L418 AbstractCegarLoop]: === Iteration 41 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:49:47,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:49:47,550 INFO L82 PathProgramCache]: Analyzing trace with hash -716367518, now seen corresponding path program 1 times [2019-10-02 05:49:47,550 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:49:47,551 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:49:47,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:47,560 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:49:47,560 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:49:47,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:49:47,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1038 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 1021 trivial. 0 not checked. [2019-10-02 05:49:47,797 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:49:47,797 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:49:47,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:49:47,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:49:47,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:49:47,798 INFO L87 Difference]: Start difference. First operand 172576 states and 206436 transitions. Second operand 5 states. [2019-10-02 05:50:27,739 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:27,740 INFO L93 Difference]: Finished difference Result 365275 states and 437059 transitions. [2019-10-02 05:50:27,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:50:27,740 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 332 [2019-10-02 05:50:27,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:28,254 INFO L225 Difference]: With dead ends: 365275 [2019-10-02 05:50:28,254 INFO L226 Difference]: Without dead ends: 192939 [2019-10-02 05:50:28,465 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:50:28,612 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192939 states. [2019-10-02 05:50:41,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192939 to 192496. [2019-10-02 05:50:41,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192496 states. [2019-10-02 05:50:42,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192496 states to 192496 states and 230260 transitions. [2019-10-02 05:50:42,253 INFO L78 Accepts]: Start accepts. Automaton has 192496 states and 230260 transitions. Word has length 332 [2019-10-02 05:50:42,253 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:50:42,253 INFO L475 AbstractCegarLoop]: Abstraction has 192496 states and 230260 transitions. [2019-10-02 05:50:42,253 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:50:42,253 INFO L276 IsEmpty]: Start isEmpty. Operand 192496 states and 230260 transitions. [2019-10-02 05:50:42,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-10-02 05:50:42,258 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:50:42,258 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 15, 14, 14, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:50:42,258 INFO L418 AbstractCegarLoop]: === Iteration 42 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:50:42,259 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:50:42,259 INFO L82 PathProgramCache]: Analyzing trace with hash -1732957050, now seen corresponding path program 1 times [2019-10-02 05:50:42,259 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:50:42,259 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:50:42,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:42,268 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:50:42,268 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:50:42,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:50:42,496 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 1362 trivial. 0 not checked. [2019-10-02 05:50:42,496 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:50:42,496 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:50:42,497 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:50:42,497 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:50:42,498 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:50:42,498 INFO L87 Difference]: Start difference. First operand 192496 states and 230260 transitions. Second operand 5 states. [2019-10-02 05:50:57,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:50:57,740 INFO L93 Difference]: Finished difference Result 192496 states and 230260 transitions. [2019-10-02 05:50:57,740 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:50:57,741 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 337 [2019-10-02 05:50:57,741 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:50:58,423 INFO L225 Difference]: With dead ends: 192496 [2019-10-02 05:50:58,423 INFO L226 Difference]: Without dead ends: 190819 [2019-10-02 05:50:58,467 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:50:58,610 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 190819 states. [2019-10-02 05:51:06,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 190819 to 95513. [2019-10-02 05:51:06,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 95513 states. [2019-10-02 05:51:06,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95513 states to 95513 states and 114115 transitions. [2019-10-02 05:51:06,967 INFO L78 Accepts]: Start accepts. Automaton has 95513 states and 114115 transitions. Word has length 337 [2019-10-02 05:51:06,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:51:06,968 INFO L475 AbstractCegarLoop]: Abstraction has 95513 states and 114115 transitions. [2019-10-02 05:51:06,968 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:51:06,968 INFO L276 IsEmpty]: Start isEmpty. Operand 95513 states and 114115 transitions. [2019-10-02 05:51:06,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-10-02 05:51:06,971 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:51:06,971 INFO L411 BasicCegarLoop]: trace histogram [17, 17, 17, 17, 17, 17, 5, 5, 5, 5, 5, 3, 3, 3, 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] [2019-10-02 05:51:06,971 INFO L418 AbstractCegarLoop]: === Iteration 43 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:51:06,971 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:51:06,971 INFO L82 PathProgramCache]: Analyzing trace with hash 1399670259, now seen corresponding path program 1 times [2019-10-02 05:51:06,971 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:51:06,972 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:51:06,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:06,982 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:51:06,982 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:51:07,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:51:07,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1047 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 1027 trivial. 0 not checked. [2019-10-02 05:51:07,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:51:07,321 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:51:07,321 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:51:07,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:51:07,323 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:51:07,323 INFO L87 Difference]: Start difference. First operand 95513 states and 114115 transitions. Second operand 5 states.