java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-09 02:09:27,293 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-09 02:09:27,295 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-09 02:09:27,307 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-09 02:09:27,307 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-09 02:09:27,308 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-09 02:09:27,309 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-09 02:09:27,311 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-09 02:09:27,313 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-09 02:09:27,314 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-09 02:09:27,315 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-09 02:09:27,316 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-09 02:09:27,316 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-09 02:09:27,317 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-09 02:09:27,318 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-09 02:09:27,319 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-09 02:09:27,320 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-09 02:09:27,321 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-09 02:09:27,326 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-09 02:09:27,330 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-09 02:09:27,332 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-09 02:09:27,335 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-09 02:09:27,337 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-09 02:09:27,341 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-09 02:09:27,348 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-09 02:09:27,348 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-09 02:09:27,349 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-09 02:09:27,350 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-09 02:09:27,350 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-09 02:09:27,351 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-09 02:09:27,354 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-09 02:09:27,355 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-09 02:09:27,355 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-09 02:09:27,356 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-09 02:09:27,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-09 02:09:27,359 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-09 02:09:27,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-09 02:09:27,362 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-09 02:09:27,362 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-09 02:09:27,363 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-09 02:09:27,364 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-09 02:09:27,365 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-09 02:09:27,397 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-09 02:09:27,397 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-09 02:09:27,399 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-09 02:09:27,399 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-09 02:09:27,399 INFO L138 SettingsManager]: * Use SBE=true [2019-09-09 02:09:27,400 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-09 02:09:27,401 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-09 02:09:27,401 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-09 02:09:27,401 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-09 02:09:27,401 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-09 02:09:27,401 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-09 02:09:27,402 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-09 02:09:27,402 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-09 02:09:27,402 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-09 02:09:27,403 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-09 02:09:27,404 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-09 02:09:27,404 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-09 02:09:27,404 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-09 02:09:27,404 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-09 02:09:27,405 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-09 02:09:27,405 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-09 02:09:27,405 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:09:27,405 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-09 02:09:27,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-09 02:09:27,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-09 02:09:27,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-09 02:09:27,406 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-09 02:09:27,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-09 02:09:27,407 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-09 02:09:27,464 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-09 02:09:27,481 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-09 02:09:27,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-09 02:09:27,486 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-09 02:09:27,487 INFO L275 PluginConnector]: CDTParser initialized [2019-09-09 02:09:27,487 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-09-09 02:09:27,552 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815944695/ac6416b4e1dd40a4ac6b5829c7de0079/FLAGd8255bcf8 [2019-09-09 02:09:28,624 INFO L306 CDTParser]: Found 1 translation units. [2019-09-09 02:09:28,627 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-challenges/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-09-09 02:09:28,713 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815944695/ac6416b4e1dd40a4ac6b5829c7de0079/FLAGd8255bcf8 [2019-09-09 02:09:28,831 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/815944695/ac6416b4e1dd40a4ac6b5829c7de0079 [2019-09-09 02:09:28,848 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-09 02:09:28,851 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-09 02:09:28,852 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-09 02:09:28,853 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-09 02:09:28,856 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-09 02:09:28,858 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:09:28" (1/1) ... [2019-09-09 02:09:28,861 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@13f3e4d7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:28, skipping insertion in model container [2019-09-09 02:09:28,862 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.09 02:09:28" (1/1) ... [2019-09-09 02:09:28,870 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-09 02:09:29,208 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-09 02:09:37,645 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:09:37,733 INFO L188 MainTranslator]: Completed pre-run [2019-09-09 02:09:38,817 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-09 02:09:41,489 INFO L192 MainTranslator]: Completed translation [2019-09-09 02:09:41,490 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41 WrapperNode [2019-09-09 02:09:41,490 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-09 02:09:41,491 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-09 02:09:41,491 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-09 02:09:41,492 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-09 02:09:41,507 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:41,507 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:41,690 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:41,693 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:42,168 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:42,234 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:42,387 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... [2019-09-09 02:09:42,495 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-09 02:09:42,495 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-09 02:09:42,496 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-09 02:09:42,496 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-09 02:09:42,497 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-09 02:09:42,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-09 02:09:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-09 02:09:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-09-09 02:09:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-09 02:09:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:09:42,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:09:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:09:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-09-09 02:09:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:09:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:09:42,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 02:09:42,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:09:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:09:42,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:09:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:09:42,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-09 02:09:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-09-09 02:09:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-09-09 02:09:42,586 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-09-09 02:09:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-09-09 02:09:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-09-09 02:09:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2019-09-09 02:09:42,587 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-09-09 02:09:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2019-09-09 02:09:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_weight [2019-09-09 02:09:42,588 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_weight [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-09 02:09:42,590 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_cmd_speed_set [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-09-09 02:09:42,591 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_all_queues [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-09-09 02:09:42,592 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_all_queues [2019-09-09 02:09:42,593 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-09-09 02:09:42,594 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg [2019-09-09 02:09:42,595 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2pinfo [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure adap2pinfo [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev2adap [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure is_10g_port [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure core_ticks_to_us [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure is_t4 [2019-09-09 02:09:42,596 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_os_link_changed [2019-09-09 02:09:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure link_start [2019-09-09 02:09:42,597 INFO L138 BoogieDeclarations]: Found implementation of procedure name_msix_vecs [2019-09-09 02:09:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure request_msix_queue_irqs [2019-09-09 02:09:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure free_msix_queue_irqs [2019-09-09 02:09:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure qenable [2019-09-09 02:09:42,598 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_rx [2019-09-09 02:09:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure quiesce_rx [2019-09-09 02:09:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure fwevtq_handler [2019-09-09 02:09:42,599 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_sge_queues [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_rss [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_up [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure adapter_down [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_open [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_stop [2019-09-09 02:09:42,601 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_stats [2019-09-09 02:09:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_uc_list_addrs [2019-09-09 02:09:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_netdev_mc_list_addrs [2019-09-09 02:09:42,602 INFO L138 BoogieDeclarations]: Found implementation of procedure set_addr_filters [2019-09-09 02:09:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxmode [2019-09-09 02:09:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_rxmode [2019-09-09 02:09:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_timer [2019-09-09 02:09:42,603 INFO L138 BoogieDeclarations]: Found implementation of procedure closest_thres [2019-09-09 02:09:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure qtimer_val [2019-09-09 02:09:42,604 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rxq_intr_params [2019-09-09 02:09:42,605 INFO L138 BoogieDeclarations]: Found implementation of procedure mk_adap_vers [2019-09-09 02:09:42,606 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_do_ioctl [2019-09-09 02:09:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_change_mtu [2019-09-09 02:09:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_fix_features [2019-09-09 02:09:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_features [2019-09-09 02:09:42,607 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_mac_addr [2019-09-09 02:09:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_poll_controller [2019-09-09 02:09:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_settings [2019-09-09 02:09:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_drvinfo [2019-09-09 02:09:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_msglevel [2019-09-09 02:09:42,608 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_msglevel [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ringparam [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_ringparam [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_coalesce [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_set_coalesce [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_pauseparam [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_phys_id [2019-09-09 02:09:42,609 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_sset_count [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_strings [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_sge_port_stats [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_ethtool_stats [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs_len [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_block_dump [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_regs [2019-09-09 02:09:42,610 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_get_wol [2019-09-09 02:09:42,611 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_show [2019-09-09 02:09:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_entries [2019-09-09 02:09:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_start [2019-09-09 02:09:42,612 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_stop [2019-09-09 02:09:42,613 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_queue_next [2019-09-09 02:09:42,614 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qinfo_open [2019-09-09 02:09:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_show [2019-09-09 02:09:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_entries [2019-09-09 02:09:42,615 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_start [2019-09-09 02:09:42,616 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_stop [2019-09-09 02:09:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_next [2019-09-09 02:09:42,617 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_qstats_open [2019-09-09 02:09:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_show [2019-09-09 02:09:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure resources_open [2019-09-09 02:09:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_show [2019-09-09 02:09:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_get_idx [2019-09-09 02:09:42,618 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_start [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_next [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_stop [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure interfaces_open [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure setup_debugfs [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_debugfs [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure adap_init0 [2019-09-09 02:09:42,619 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rspq [2019-09-09 02:09:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure cfg_queues [2019-09-09 02:09:42,620 INFO L138 BoogieDeclarations]: Found implementation of procedure reduce_ethqs [2019-09-09 02:09:42,623 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_msix [2019-09-09 02:09:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_probe [2019-09-09 02:09:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_remove [2019-09-09 02:09:42,624 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_pci_shutdown [2019-09-09 02:09:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_init [2019-09-09 02:09:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure cxgb4vf_module_exit [2019-09-09 02:09:42,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2019-09-09 02:09:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2019-09-09 02:09:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-09-09 02:09:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:09:42,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-09-09 02:09:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_19_1 [2019-09-09 02:09:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_20_1 [2019-09-09 02:09:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2019-09-09 02:09:42,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_13_1 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_17_2 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_16_4 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_18_1 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_21_2 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2019-09-09 02:09:42,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_13 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_16 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-09-09 02:09:42,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_25 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_28 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_31 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_34 [2019-09-09 02:09:42,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_35 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_36 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_39 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_40 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_41 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_42 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_43 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_44 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_47 [2019-09-09 02:09:42,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_48 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_22 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_1 [2019-09-09 02:09:42,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_2 [2019-09-09 02:09:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_3 [2019-09-09 02:09:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-09-09 02:09:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 02:09:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_22 [2019-09-09 02:09:42,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_1_5 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_22 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_2_5 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_22 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_3_5 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_1_12 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_2_12 [2019-09-09 02:09:42,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_3_12 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_1_2 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_2_2 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_3_2 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_1_4 [2019-09-09 02:09:42,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_2_4 [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_3_4 [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_4_5 [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_4_3 [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_4 [2019-09-09 02:09:42,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_5 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_6_17 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_6_2 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_6_5 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_6_6 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_6_3 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_6_8 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_6_7 [2019-09-09 02:09:42,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_6 [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_16_6 [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_7_7 [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_8_7 [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_next_9_7 [2019-09-09 02:09:42,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_7_8 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_8_8 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_show_9_8 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_7_4 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_8_4 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_start_9_4 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_7_10 [2019-09-09 02:09:42,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_8_10 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_instance_stop_9_10 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_7 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_8 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_operations_seq_instance_9 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-09-09 02:09:42,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_3 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_1 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_10_3 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_15 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-09-09 02:09:42,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_15 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_6 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_15 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_6 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_6 [2019-09-09 02:09:42,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:09:42,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_5_5 [2019-09-09 02:09:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_11 [2019-09-09 02:09:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_6_20 [2019-09-09 02:09:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:09:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_7_13 [2019-09-09 02:09:42,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:09:42,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_8_13 [2019-09-09 02:09:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_1 [2019-09-09 02:09:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_9_13 [2019-09-09 02:09:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_10_2 [2019-09-09 02:09:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_10 [2019-09-09 02:09:42,657 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_19_2 [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR_OR_NULL [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_60 [2019-09-09 02:09:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_61 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_62 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_63 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_64 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_65 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_66 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_67 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_68 [2019-09-09 02:09:42,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_69 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_70 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_71 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_seq_open_72 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_73 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_74 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_75 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_76 [2019-09-09 02:09:42,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_77 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_79 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_80 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure readq [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_read_reg64 [2019-09-09 02:09:42,661 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_write_reg64 [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t4_os_set_hw_addr [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_ns [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wait_dev_ready [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure get_mbox_rpl [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_mbox [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_wr_mbox_core [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure hash_mac_addr [2019-09-09 02:09:42,662 INFO L138 BoogieDeclarations]: Found implementation of procedure init_link_config [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_port_init [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_fw_reset [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_query_params [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_params [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_sge_params [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vpd_params [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_dev_params [2019-09-09 02:09:42,663 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_rss_glb_config [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_vfres [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_read_rss_vi_config [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_write_rss_vi_config [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_config_rss_range [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_vi [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_vi [2019-09-09 02:09:42,664 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_enable_vi [2019-09-09 02:09:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_identify_port [2019-09-09 02:09:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_rxmode [2019-09-09 02:09:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_alloc_mac_filt [2019-09-09 02:09:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_change_mac [2019-09-09 02:09:42,665 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_set_addr_hash [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_get_port_stats [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_iq_free [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_eq_free [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_handle_fw_rpl [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-09 02:09:42,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __ilog2_u32 [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_trylock [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure numa_node_id [2019-09-09 02:09:42,667 INFO L138 BoogieDeclarations]: Found implementation of procedure gfp_zonelist [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure node_zonelist [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_node [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure PageTail [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure compound_head [2019-09-09 02:09:42,668 INFO L138 BoogieDeclarations]: Found implementation of procedure get_page [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_unfold [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-09-09 02:09:42,669 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_page [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_page [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_mapping_error [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-09-09 02:09:42,670 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size_set [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_is_nonlinear [2019-09-09 02:09:42,671 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_fill_page_desc [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tail_pointer [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_put [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_pull [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_header [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_transport_offset [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_header_len [2019-09-09 02:09:42,672 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_network_offset [2019-09-09 02:09:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_orphan [2019-09-09 02:09:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_pages [2019-09-09 02:09:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_alloc_page [2019-09-09 02:09:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-09-09 02:09:42,673 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_dma_map [2019-09-09 02:09:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-09-09 02:09:42,674 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-09-09 02:09:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_get_queue_mapping [2019-09-09 02:09:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_record_rx_queue [2019-09-09 02:09:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-09-09 02:09:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-09-09 02:09:42,675 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_reschedule [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_trylock [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_tx_unlock [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ip_hdr [2019-09-09 02:09:42,676 INFO L138 BoogieDeclarations]: Found implementation of procedure tcp_hdr [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_addr [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure is_buf_mapped [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure need_skb_unmap [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_avail [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_cap [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure fl_starving [2019-09-09 02:09:42,677 INFO L138 BoogieDeclarations]: Found implementation of procedure map_skb [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_sgl [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_tx_desc [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaimable [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure reclaim_completed_tx [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure get_buf_size [2019-09-09 02:09:42,678 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rx_bufs [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure unmap_rx_buf [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_fl_db [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_sw_desc [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure poison_buf [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure refill_fl [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure __refill_fl [2019-09-09 02:09:42,680 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_ring [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure sgl_len [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure flits_to_desc [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure is_eth_imm [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_tx_flits [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure write_sgl [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_tx_db [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure inline_tx_skb [2019-09-09 02:09:42,681 INFO L138 BoogieDeclarations]: Found implementation of procedure hwcsum [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_stop [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure txq_advance [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_eth_xmit [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_frags [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_to_skb [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_pktgl_free [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gro [2019-09-09 02:09:42,682 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_ethrx_handler [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure is_new_response [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure restore_rx_bufs [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure rspq_next [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure process_responses [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_rx_handler [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_intr_msix [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure process_intrq [2019-09-09 02:09:42,683 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_msi [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_intr_handler [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_rx_timer_cb [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure sge_tx_timer_cb [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_rxq [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_alloc_eth_txq [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure free_txq [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure free_rspq_fl [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_free_sge_resources [2019-09-09 02:09:42,684 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_start [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_stop [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure t4vf_sge_init [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_48 [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_49 [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_77 [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_78 [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_79 [2019-09-09 02:09:42,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_80 [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_81 [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_82 [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_83 [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_84 [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-09-09 02:09:42,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-09-09 02:09:42,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-09-09 02:09:42,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-09 02:09:42,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-09 02:09:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-09 02:09:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-09-09 02:09:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-09-09 02:09:42,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:09:42,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2019-09-09 02:09:42,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 02:09:42,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 02:09:42,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:09:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:09:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:09:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:09:42,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-09-09 02:09:42,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:09:42,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:09:42,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 02:09:42,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_stats_lock_of_adapter [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_stats_lock_of_adapter [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_stats_lock_of_adapter [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2019-09-09 02:09:42,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_stats_lock_of_adapter [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_stats_lock_of_adapter [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_stats_lock_of_adapter [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:09:42,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:09:42,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_pages_nodemask [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_skb [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitmap_weight [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_page_tail [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-09-09 02:09:42,714 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_trylock [2019-09-09 02:09:42,715 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-09-09 02:09:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-09-09 02:09:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages_current [2019-09-09 02:09:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-09-09 02:09:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-09-09 02:09:42,716 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_mapping_error [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-09-09 02:09:42,717 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_dir [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_create_file [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure debugfs_remove_recursive [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-09 02:09:42,718 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_page [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-09-09 02:09:42,719 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-09-09 02:09:42,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-09-09 02:09:42,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_is_held [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_complete [2019-09-09 02:09:42,722 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_get_frags [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_gro_frags [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_del [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-09-09 02:09:42,723 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_rx_queues [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_set_real_num_tx_queues [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-09 02:09:42,724 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_ioremap_bar [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-09 02:09:42,725 INFO L138 BoogieDeclarations]: Found implementation of procedure put_page [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lockdep_current_cpu_online [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_open [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-09-09 02:09:42,726 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_release [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_bits [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-09-09 02:09:42,727 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-09-09 02:09:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-09 02:09:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-09 02:09:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-09 02:09:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-09 02:09:42,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-09 02:09:42,729 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-09-09 02:09:42,729 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-09-09 02:09:42,730 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bitmap_weight [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_weight [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-09 02:09:42,731 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_weight [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR_OR_NULL [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure lock_is_held [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_stats_lock_of_adapter [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_stats_lock_of_adapter [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-09-09 02:09:42,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-09 02:09:42,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-09 02:09:42,734 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_68 [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_69 [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lockdep_current_cpu_online [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-09-09 02:09:42,735 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure seq_open [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_70 [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_71 [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open_72 [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-09-09 02:09:42,736 INFO L130 BoogieDeclarations]: Found specification of procedure seq_release [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-09 02:09:42,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-09-09 02:09:42,738 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_cmd_speed_set [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-09-09 02:09:42,739 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_76 [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-09-09 02:09:42,740 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_all_queues [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_all_queues [2019-09-09 02:09:42,741 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_tx_queues [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_set_real_num_rx_queues [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_74 [2019-09-09 02:09:42,742 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_75 [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_77 [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2019-09-09 02:09:42,743 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_79 [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_80 [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-09 02:09:42,744 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure pci_ioremap_bar [2019-09-09 02:09:42,745 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_73 [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_file [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_create_dir [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove [2019-09-09 02:09:42,746 INFO L130 BoogieDeclarations]: Found specification of procedure debugfs_remove_recursive [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_60 [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_61 [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_66 [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_62 [2019-09-09 02:09:42,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_63 [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_64 [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_65 [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_67 [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2pinfo [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure adap2pinfo [2019-09-09 02:09:42,748 INFO L130 BoogieDeclarations]: Found specification of procedure netdev2adap [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_os_link_changed [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_rxq [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_alloc_eth_txq [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_sge_resources [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_xmit [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_ethrx_handler [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_handler [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_intr_msix [2019-09-09 02:09:42,749 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_init [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_start [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_sge_stop [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_10g_port [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure core_ticks_to_us [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure is_t4 [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wait_dev_ready [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_port_init [2019-09-09 02:09:42,750 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_fw_reset [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_params [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_sge_params [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vpd_params [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_dev_params [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_rss_glb_config [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_vfres [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_read_rss_vi_config [2019-09-09 02:09:42,751 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_write_rss_vi_config [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_config_rss_range [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_vi [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_free_vi [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_enable_vi [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_identify_port [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_rxmode [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_alloc_mac_filt [2019-09-09 02:09:42,752 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_change_mac [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_set_addr_hash [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_get_port_stats [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_handle_fw_rpl [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure link_start [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure name_msix_vecs [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure request_msix_queue_irqs [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure free_msix_queue_irqs [2019-09-09 02:09:42,753 INFO L130 BoogieDeclarations]: Found specification of procedure qenable [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure enable_rx [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure quiesce_rx [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure fwevtq_handler [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure setup_sge_queues [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure setup_rss [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-09 02:09:42,754 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_up [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure adapter_down [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_open [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_stop [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_stats [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_uc_list_addrs [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure collect_netdev_mc_list_addrs [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure set_addr_filters [2019-09-09 02:09:42,755 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxmode [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_rxmode [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure closest_timer [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure closest_thres [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure qtimer_val [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure set_rxq_intr_params [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure mk_adap_vers [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_do_ioctl [2019-09-09 02:09:42,756 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_change_mtu [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_fix_features [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_features [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_mac_addr [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_poll_controller [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_settings [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_drvinfo [2019-09-09 02:09:42,757 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_msglevel [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_msglevel [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ringparam [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_ringparam [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_coalesce [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_set_coalesce [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_pauseparam [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_phys_id [2019-09-09 02:09:42,758 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_sset_count [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_strings [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure collect_sge_port_stats [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_ethtool_stats [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs_len [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure reg_block_dump [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_regs [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_get_wol [2019-09-09 02:09:42,759 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_show [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_entries [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_start [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_stop [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_queue_next [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qinfo_open [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_show [2019-09-09 02:09:42,760 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_entries [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_start [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_stop [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_next [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure sge_qstats_open [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure resources_show [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure resources_open [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_show [2019-09-09 02:09:42,761 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_get_idx [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_start [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_next [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_stop [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure interfaces_open [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure setup_debugfs [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_debugfs [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure adap_init0 [2019-09-09 02:09:42,762 INFO L130 BoogieDeclarations]: Found specification of procedure init_rspq [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure cfg_queues [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure reduce_ethqs [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure enable_msix [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_probe [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_remove [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_pci_shutdown [2019-09-09 02:09:42,763 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_init [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure cxgb4vf_module_exit [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_cxgb4vf_module_exit_22_2 [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_cxgb4vf_module_init_22_10 [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_19_1 [2019-09-09 02:09:42,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_20_1 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_10_22_4 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_seq_instance_16_22_5 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_13_1 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_17_2 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_16_4 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_18_1 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_21_2 [2019-09-09 02:09:42,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_10_22_6 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_11 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_12 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_13 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_14 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_15 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_16 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_17 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_18 [2019-09-09 02:09:42,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_21 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_24 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_25 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_28 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_3 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_31 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_34 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_35 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_36 [2019-09-09 02:09:42,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_39 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_40 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_41 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_42 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_43 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_44 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_47 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_48 [2019-09-09 02:09:42,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_7 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_5_8 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_22 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_1 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_2 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_3 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-09-09 02:09:42,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_22 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_1_5 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_22 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_2_5 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_22 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_3_5 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_1_12 [2019-09-09 02:09:42,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_2_12 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_3_12 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_1_2 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_2_2 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_3_2 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_1_4 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_2_4 [2019-09-09 02:09:42,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_3_4 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_4_5 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_4_3 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_4 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_5 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_6_17 [2019-09-09 02:09:42,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_6_2 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_6_5 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_6_6 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_6_3 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_6_8 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_6_7 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_6 [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-09-09 02:09:42,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_16_6 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_7_7 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_8_7 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_next_9_7 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_7_8 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_8_8 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_show_9_8 [2019-09-09 02:09:42,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_7_4 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_8_4 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_start_9_4 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_7_10 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_8_10 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_instance_stop_9_10 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_open [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_7 [2019-09-09 02:09:42,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_8 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_seq_operations_seq_instance_9 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_3 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_1 [2019-09-09 02:09:42,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_10_3 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_15 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_15 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_6 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_15 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_6 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_6 [2019-09-09 02:09:42,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_1 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_5_5 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_11 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_6_20 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_1 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_7_13 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_1 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_8_13 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_1 [2019-09-09 02:09:42,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_9_13 [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_10_2 [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_10 [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_19_2 [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-09-09 02:09:42,779 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure readq [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure t4_read_reg64 [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure t4_write_reg64 [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure t4_os_set_hw_addr [2019-09-09 02:09:42,780 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_core [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_wr_mbox_ns [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_iq_free [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_eth_eq_free [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure get_mbox_rpl [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure dump_mbox [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure hash_mac_addr [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure init_link_config [2019-09-09 02:09:42,781 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_query_params [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_prefetch [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure __ilog2_u32 [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-09-09 02:09:42,782 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_intrq_lock_of_sge [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_intrq_lock_of_sge [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_trylock [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_77 [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure spin_trylock [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_48 [2019-09-09 02:09:42,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_49 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_78 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_79 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_80 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_81 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_82 [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-09-09 02:09:42,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_83 [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_84 [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure dump_page [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure numa_node_id [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure gfp_zonelist [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure node_zonelist [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages_nodemask [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_pages [2019-09-09 02:09:42,785 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_node [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages_current [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure PageTail [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure compound_head [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure __get_page_tail [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure get_page [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure put_page [2019-09-09 02:09:42,786 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure csum_unfold [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-09-09 02:09:42,787 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_mapping_error [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-09-09 02:09:42,788 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_page [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_page [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_mapping_error [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~TO~int [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-09-09 02:09:42,789 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size_set [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-09-09 02:09:42,790 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_skb [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_is_nonlinear [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_fill_page_desc [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tail_pointer [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_put [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_pull [2019-09-09 02:09:42,791 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_header [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_transport_offset [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_header_len [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_network_offset [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_orphan [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_pages [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_alloc_page [2019-09-09 02:09:42,792 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_dma_map [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_bits [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_get_queue_mapping [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_record_rx_queue [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-09-09 02:09:42,793 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_reschedule [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_complete [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_del [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_get_frags [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure napi_gro_frags [2019-09-09 02:09:42,794 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_trylock [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_tx_unlock [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure ip_hdr [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure tcp_hdr [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_addr [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure is_buf_mapped [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure need_skb_unmap [2019-09-09 02:09:42,795 INFO L130 BoogieDeclarations]: Found specification of procedure txq_avail [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure fl_cap [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure fl_starving [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure map_skb [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_sgl [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure free_tx_desc [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure reclaimable [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure reclaim_completed_tx [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure get_buf_size [2019-09-09 02:09:42,796 INFO L130 BoogieDeclarations]: Found specification of procedure free_rx_bufs [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure unmap_rx_buf [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure ring_fl_db [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_sw_desc [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure poison_buf [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure refill_fl [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure __refill_fl [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_ring [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure sgl_len [2019-09-09 02:09:42,797 INFO L130 BoogieDeclarations]: Found specification of procedure flits_to_desc [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure is_eth_imm [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure calc_tx_flits [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure write_sgl [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure ring_tx_db [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure inline_tx_skb [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure hwcsum [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure txq_stop [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure txq_advance [2019-09-09 02:09:42,798 INFO L130 BoogieDeclarations]: Found specification of procedure copy_frags [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_to_skb [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_pktgl_free [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure do_gro [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure is_new_response [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure restore_rx_bufs [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure rspq_next [2019-09-09 02:09:42,799 INFO L130 BoogieDeclarations]: Found specification of procedure process_responses [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~$Pointer$~TO~int [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure napi_rx_handler [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure process_intrq [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure t4vf_intr_msi [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure sge_rx_timer_cb [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure sge_tx_timer_cb [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_txq [2019-09-09 02:09:42,800 INFO L130 BoogieDeclarations]: Found specification of procedure free_rspq_fl [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-09 02:09:42,801 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-09-09 02:09:42,802 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-09-09 02:09:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-09-09 02:09:42,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-09 02:09:42,805 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-09 02:09:42,806 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-09-09 02:09:42,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-09-09 02:09:42,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-09-09 02:09:42,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-09-09 02:09:42,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_intrq_lock_of_sge [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_intrq_lock_of_sge [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_intrq_lock_of_sge [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_intrq_lock_of_sge [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_intrq_lock_of_sge [2019-09-09 02:09:42,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_intrq_lock_of_sge [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-09-09 02:09:42,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_res_counter [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-09-09 02:09:42,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-09-09 02:09:42,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_sk_dst_lock_of_sock [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_sk_dst_lock_of_sock [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_sk_dst_lock_of_sock [2019-09-09 02:09:42,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_sk_dst_lock_of_sock [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_sk_dst_lock_of_sock [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_sk_dst_lock_of_sock [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_slock_of_NOT_ARG_SIGN [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_stats_lock_of_adapter [2019-09-09 02:09:42,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-09-09 02:09:42,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-09 02:09:42,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-09 02:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-09 02:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-09 02:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-09 02:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-09 02:09:42,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-09 02:10:02,434 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-09-09 02:10:03,251 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-09 02:10:20,122 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-09 02:10:20,122 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-09 02:10:20,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:10:20 BoogieIcfgContainer [2019-09-09 02:10:20,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-09 02:10:20,129 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-09 02:10:20,129 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-09 02:10:20,132 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-09 02:10:20,132 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 09.09 02:09:28" (1/3) ... [2019-09-09 02:10:20,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5566f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:10:20, skipping insertion in model container [2019-09-09 02:10:20,133 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.09 02:09:41" (2/3) ... [2019-09-09 02:10:20,133 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7a5566f9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 09.09 02:10:20, skipping insertion in model container [2019-09-09 02:10:20,134 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.09 02:10:20" (3/3) ... [2019-09-09 02:10:20,138 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-chelsio-cxgb4vf-cxgb4vf.cil.i [2019-09-09 02:10:20,148 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-09 02:10:20,168 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-09-09 02:10:20,180 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-09-09 02:10:20,233 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-09-09 02:10:20,234 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-09 02:10:20,234 INFO L378 AbstractCegarLoop]: Hoare is true [2019-09-09 02:10:20,234 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-09 02:10:20,234 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-09 02:10:20,235 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-09 02:10:20,235 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-09 02:10:20,235 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-09 02:10:20,235 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-09 02:10:20,341 INFO L276 IsEmpty]: Start isEmpty. Operand 6560 states. [2019-09-09 02:10:20,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 574 [2019-09-09 02:10:20,387 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:20,388 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:20,391 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:20,396 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:20,397 INFO L82 PathProgramCache]: Analyzing trace with hash -21603108, now seen corresponding path program 1 times [2019-09-09 02:10:20,399 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:20,399 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:20,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:20,493 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:20,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:21,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:22,457 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-09-09 02:10:22,459 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:22,460 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:10:22,464 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:10:22,478 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:10:22,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:22,481 INFO L87 Difference]: Start difference. First operand 6560 states. Second operand 3 states. [2019-09-09 02:10:27,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:27,637 INFO L93 Difference]: Finished difference Result 15788 states and 20902 transitions. [2019-09-09 02:10:27,638 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:10:27,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 573 [2019-09-09 02:10:27,648 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:27,788 INFO L225 Difference]: With dead ends: 15788 [2019-09-09 02:10:27,788 INFO L226 Difference]: Without dead ends: 10457 [2019-09-09 02:10:29,207 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:29,250 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10457 states. [2019-09-09 02:10:29,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10457 to 10451. [2019-09-09 02:10:29,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10451 states. [2019-09-09 02:10:30,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10451 states to 10451 states and 13575 transitions. [2019-09-09 02:10:30,029 INFO L78 Accepts]: Start accepts. Automaton has 10451 states and 13575 transitions. Word has length 573 [2019-09-09 02:10:30,031 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:30,031 INFO L475 AbstractCegarLoop]: Abstraction has 10451 states and 13575 transitions. [2019-09-09 02:10:30,032 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:10:30,032 INFO L276 IsEmpty]: Start isEmpty. Operand 10451 states and 13575 transitions. [2019-09-09 02:10:30,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 605 [2019-09-09 02:10:30,070 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:30,071 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:30,072 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:30,072 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:30,073 INFO L82 PathProgramCache]: Analyzing trace with hash -266332515, now seen corresponding path program 1 times [2019-09-09 02:10:30,073 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:30,073 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:30,080 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:30,080 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:30,081 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:30,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:31,305 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-09-09 02:10:31,305 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:31,306 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:10:31,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:10:31,310 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:10:31,310 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:31,311 INFO L87 Difference]: Start difference. First operand 10451 states and 13575 transitions. Second operand 3 states. [2019-09-09 02:10:37,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:37,021 INFO L93 Difference]: Finished difference Result 28521 states and 37052 transitions. [2019-09-09 02:10:37,021 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:10:37,021 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 604 [2019-09-09 02:10:37,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:37,178 INFO L225 Difference]: With dead ends: 28521 [2019-09-09 02:10:37,178 INFO L226 Difference]: Without dead ends: 18209 [2019-09-09 02:10:37,235 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:37,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18209 states. [2019-09-09 02:10:38,133 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18209 to 18150. [2019-09-09 02:10:38,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18150 states. [2019-09-09 02:10:38,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18150 states to 18150 states and 23584 transitions. [2019-09-09 02:10:38,242 INFO L78 Accepts]: Start accepts. Automaton has 18150 states and 23584 transitions. Word has length 604 [2019-09-09 02:10:38,244 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:38,244 INFO L475 AbstractCegarLoop]: Abstraction has 18150 states and 23584 transitions. [2019-09-09 02:10:38,244 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:10:38,245 INFO L276 IsEmpty]: Start isEmpty. Operand 18150 states and 23584 transitions. [2019-09-09 02:10:38,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 615 [2019-09-09 02:10:38,276 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:38,276 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:38,277 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:38,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:38,278 INFO L82 PathProgramCache]: Analyzing trace with hash -1060879270, now seen corresponding path program 1 times [2019-09-09 02:10:38,278 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:38,278 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:38,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:38,287 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:38,287 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:38,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:39,362 INFO L134 CoverageAnalysis]: Checked inductivity of 11977 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11977 trivial. 0 not checked. [2019-09-09 02:10:39,362 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:39,363 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:10:39,363 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:10:39,364 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:10:39,364 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:39,364 INFO L87 Difference]: Start difference. First operand 18150 states and 23584 transitions. Second operand 3 states. [2019-09-09 02:10:44,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:44,639 INFO L93 Difference]: Finished difference Result 35550 states and 46215 transitions. [2019-09-09 02:10:44,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:10:44,640 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 614 [2019-09-09 02:10:44,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:44,746 INFO L225 Difference]: With dead ends: 35550 [2019-09-09 02:10:44,747 INFO L226 Difference]: Without dead ends: 17539 [2019-09-09 02:10:44,820 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:44,850 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17539 states. [2019-09-09 02:10:46,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17539 to 17539. [2019-09-09 02:10:46,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17539 states. [2019-09-09 02:10:46,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17539 states to 17539 states and 22817 transitions. [2019-09-09 02:10:46,988 INFO L78 Accepts]: Start accepts. Automaton has 17539 states and 22817 transitions. Word has length 614 [2019-09-09 02:10:46,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:46,991 INFO L475 AbstractCegarLoop]: Abstraction has 17539 states and 22817 transitions. [2019-09-09 02:10:46,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:10:46,991 INFO L276 IsEmpty]: Start isEmpty. Operand 17539 states and 22817 transitions. [2019-09-09 02:10:47,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2019-09-09 02:10:47,006 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:47,006 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:47,007 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:47,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:47,007 INFO L82 PathProgramCache]: Analyzing trace with hash -915388399, now seen corresponding path program 1 times [2019-09-09 02:10:47,007 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:47,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:47,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:47,015 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:47,015 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:47,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:48,001 INFO L134 CoverageAnalysis]: Checked inductivity of 12010 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 11998 trivial. 0 not checked. [2019-09-09 02:10:48,001 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:48,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:10:48,002 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:10:48,003 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:10:48,003 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:48,003 INFO L87 Difference]: Start difference. First operand 17539 states and 22817 transitions. Second operand 3 states. [2019-09-09 02:10:52,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:52,979 INFO L93 Difference]: Finished difference Result 35012 states and 45520 transitions. [2019-09-09 02:10:52,979 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:10:52,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 629 [2019-09-09 02:10:52,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:53,112 INFO L225 Difference]: With dead ends: 35012 [2019-09-09 02:10:53,113 INFO L226 Difference]: Without dead ends: 26058 [2019-09-09 02:10:53,153 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:10:53,191 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26058 states. [2019-09-09 02:10:54,384 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26058 to 26054. [2019-09-09 02:10:54,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26054 states. [2019-09-09 02:10:54,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26054 states to 26054 states and 33904 transitions. [2019-09-09 02:10:54,483 INFO L78 Accepts]: Start accepts. Automaton has 26054 states and 33904 transitions. Word has length 629 [2019-09-09 02:10:54,484 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:54,484 INFO L475 AbstractCegarLoop]: Abstraction has 26054 states and 33904 transitions. [2019-09-09 02:10:54,484 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:10:54,485 INFO L276 IsEmpty]: Start isEmpty. Operand 26054 states and 33904 transitions. [2019-09-09 02:10:54,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2019-09-09 02:10:54,501 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:54,501 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:54,502 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:54,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:54,502 INFO L82 PathProgramCache]: Analyzing trace with hash -1424861489, now seen corresponding path program 1 times [2019-09-09 02:10:54,502 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:54,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:54,509 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:54,510 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:54,510 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:54,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:55,786 INFO L134 CoverageAnalysis]: Checked inductivity of 12010 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 12002 trivial. 0 not checked. [2019-09-09 02:10:55,787 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:55,787 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:10:55,788 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:10:55,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:10:55,789 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:10:55,789 INFO L87 Difference]: Start difference. First operand 26054 states and 33904 transitions. Second operand 5 states. [2019-09-09 02:10:56,572 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:10:56,573 INFO L93 Difference]: Finished difference Result 26060 states and 33909 transitions. [2019-09-09 02:10:56,573 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:10:56,573 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 629 [2019-09-09 02:10:56,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:10:56,702 INFO L225 Difference]: With dead ends: 26060 [2019-09-09 02:10:56,703 INFO L226 Difference]: Without dead ends: 26058 [2019-09-09 02:10:56,722 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:10:56,759 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26058 states. [2019-09-09 02:10:57,907 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26058 to 26058. [2019-09-09 02:10:57,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26058 states. [2019-09-09 02:10:57,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26058 states to 26058 states and 33907 transitions. [2019-09-09 02:10:58,001 INFO L78 Accepts]: Start accepts. Automaton has 26058 states and 33907 transitions. Word has length 629 [2019-09-09 02:10:58,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:10:58,003 INFO L475 AbstractCegarLoop]: Abstraction has 26058 states and 33907 transitions. [2019-09-09 02:10:58,003 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:10:58,003 INFO L276 IsEmpty]: Start isEmpty. Operand 26058 states and 33907 transitions. [2019-09-09 02:10:58,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-09-09 02:10:58,022 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:10:58,023 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:10:58,023 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:10:58,024 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:10:58,024 INFO L82 PathProgramCache]: Analyzing trace with hash -1606318349, now seen corresponding path program 1 times [2019-09-09 02:10:58,024 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:10:58,024 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:10:58,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:58,029 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:10:58,029 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:10:58,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:10:59,053 INFO L134 CoverageAnalysis]: Checked inductivity of 12012 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 12002 trivial. 0 not checked. [2019-09-09 02:10:59,054 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:10:59,054 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:10:59,055 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:10:59,055 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:10:59,056 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:10:59,056 INFO L87 Difference]: Start difference. First operand 26058 states and 33907 transitions. Second operand 5 states. [2019-09-09 02:11:00,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:00,211 INFO L93 Difference]: Finished difference Result 26064 states and 33912 transitions. [2019-09-09 02:11:00,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:00,212 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 634 [2019-09-09 02:11:00,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:00,345 INFO L225 Difference]: With dead ends: 26064 [2019-09-09 02:11:00,345 INFO L226 Difference]: Without dead ends: 26062 [2019-09-09 02:11:00,359 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:00,399 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26062 states. [2019-09-09 02:11:01,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26062 to 26062. [2019-09-09 02:11:01,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26062 states. [2019-09-09 02:11:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26062 states to 26062 states and 33910 transitions. [2019-09-09 02:11:01,488 INFO L78 Accepts]: Start accepts. Automaton has 26062 states and 33910 transitions. Word has length 634 [2019-09-09 02:11:01,490 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:01,490 INFO L475 AbstractCegarLoop]: Abstraction has 26062 states and 33910 transitions. [2019-09-09 02:11:01,490 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:01,490 INFO L276 IsEmpty]: Start isEmpty. Operand 26062 states and 33910 transitions. [2019-09-09 02:11:01,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 640 [2019-09-09 02:11:01,512 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:01,513 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:01,513 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:01,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:01,514 INFO L82 PathProgramCache]: Analyzing trace with hash -1231297265, now seen corresponding path program 1 times [2019-09-09 02:11:01,514 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:01,514 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:01,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:01,522 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:01,522 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:02,621 INFO L134 CoverageAnalysis]: Checked inductivity of 12018 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 12006 trivial. 0 not checked. [2019-09-09 02:11:02,621 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:02,621 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:02,622 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:02,622 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:02,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:02,623 INFO L87 Difference]: Start difference. First operand 26062 states and 33910 transitions. Second operand 5 states. [2019-09-09 02:11:03,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:03,621 INFO L93 Difference]: Finished difference Result 26068 states and 33915 transitions. [2019-09-09 02:11:03,621 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:03,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 639 [2019-09-09 02:11:03,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:03,742 INFO L225 Difference]: With dead ends: 26068 [2019-09-09 02:11:03,743 INFO L226 Difference]: Without dead ends: 26066 [2019-09-09 02:11:03,759 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:03,796 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26066 states. [2019-09-09 02:11:04,730 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26066 to 26066. [2019-09-09 02:11:04,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26066 states. [2019-09-09 02:11:04,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26066 states to 26066 states and 33913 transitions. [2019-09-09 02:11:04,828 INFO L78 Accepts]: Start accepts. Automaton has 26066 states and 33913 transitions. Word has length 639 [2019-09-09 02:11:04,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:04,830 INFO L475 AbstractCegarLoop]: Abstraction has 26066 states and 33913 transitions. [2019-09-09 02:11:04,830 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:04,830 INFO L276 IsEmpty]: Start isEmpty. Operand 26066 states and 33913 transitions. [2019-09-09 02:11:04,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 645 [2019-09-09 02:11:04,854 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:04,854 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:04,855 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:04,855 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:04,855 INFO L82 PathProgramCache]: Analyzing trace with hash 535892019, now seen corresponding path program 1 times [2019-09-09 02:11:04,856 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:04,856 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:04,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:04,861 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:04,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:05,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12028 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 12014 trivial. 0 not checked. [2019-09-09 02:11:05,822 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:05,823 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:05,824 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:05,824 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:05,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:05,824 INFO L87 Difference]: Start difference. First operand 26066 states and 33913 transitions. Second operand 5 states. [2019-09-09 02:11:06,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:06,830 INFO L93 Difference]: Finished difference Result 26072 states and 33918 transitions. [2019-09-09 02:11:06,831 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:06,831 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 644 [2019-09-09 02:11:06,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:06,933 INFO L225 Difference]: With dead ends: 26072 [2019-09-09 02:11:06,933 INFO L226 Difference]: Without dead ends: 26070 [2019-09-09 02:11:06,947 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:06,983 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26070 states. [2019-09-09 02:11:07,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26070 to 26070. [2019-09-09 02:11:07,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26070 states. [2019-09-09 02:11:08,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26070 states to 26070 states and 33916 transitions. [2019-09-09 02:11:08,011 INFO L78 Accepts]: Start accepts. Automaton has 26070 states and 33916 transitions. Word has length 644 [2019-09-09 02:11:08,012 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:08,013 INFO L475 AbstractCegarLoop]: Abstraction has 26070 states and 33916 transitions. [2019-09-09 02:11:08,013 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:08,013 INFO L276 IsEmpty]: Start isEmpty. Operand 26070 states and 33916 transitions. [2019-09-09 02:11:08,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 650 [2019-09-09 02:11:08,035 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:08,035 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 5, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:08,035 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:08,036 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:08,036 INFO L82 PathProgramCache]: Analyzing trace with hash -508931249, now seen corresponding path program 1 times [2019-09-09 02:11:08,036 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:08,036 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:08,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:08,041 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:08,041 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:08,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:08,970 INFO L134 CoverageAnalysis]: Checked inductivity of 12042 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 12026 trivial. 0 not checked. [2019-09-09 02:11:08,971 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:08,971 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:08,972 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:08,972 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:08,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:08,972 INFO L87 Difference]: Start difference. First operand 26070 states and 33916 transitions. Second operand 5 states. [2019-09-09 02:11:09,910 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:09,910 INFO L93 Difference]: Finished difference Result 26261 states and 34099 transitions. [2019-09-09 02:11:09,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:09,911 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 649 [2019-09-09 02:11:09,912 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:09,996 INFO L225 Difference]: With dead ends: 26261 [2019-09-09 02:11:09,997 INFO L226 Difference]: Without dead ends: 26259 [2019-09-09 02:11:10,008 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:10,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26259 states. [2019-09-09 02:11:10,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26259 to 26257. [2019-09-09 02:11:10,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26257 states. [2019-09-09 02:11:10,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26257 states to 26257 states and 34096 transitions. [2019-09-09 02:11:10,768 INFO L78 Accepts]: Start accepts. Automaton has 26257 states and 34096 transitions. Word has length 649 [2019-09-09 02:11:10,768 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:10,768 INFO L475 AbstractCegarLoop]: Abstraction has 26257 states and 34096 transitions. [2019-09-09 02:11:10,768 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:10,768 INFO L276 IsEmpty]: Start isEmpty. Operand 26257 states and 34096 transitions. [2019-09-09 02:11:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 655 [2019-09-09 02:11:10,782 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:10,782 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:10,783 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:10,783 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:10,783 INFO L82 PathProgramCache]: Analyzing trace with hash -802702989, now seen corresponding path program 1 times [2019-09-09 02:11:10,783 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:10,783 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:10,790 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:10,790 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:10,791 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:11,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12060 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12042 trivial. 0 not checked. [2019-09-09 02:11:11,650 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:11,650 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:11,651 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:11,651 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:11,652 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:11,652 INFO L87 Difference]: Start difference. First operand 26257 states and 34096 transitions. Second operand 5 states. [2019-09-09 02:11:12,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:12,371 INFO L93 Difference]: Finished difference Result 26263 states and 34101 transitions. [2019-09-09 02:11:12,372 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:12,372 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 654 [2019-09-09 02:11:12,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:12,436 INFO L225 Difference]: With dead ends: 26263 [2019-09-09 02:11:12,436 INFO L226 Difference]: Without dead ends: 26261 [2019-09-09 02:11:12,447 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:12,471 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26261 states. [2019-09-09 02:11:13,158 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26261 to 26261. [2019-09-09 02:11:13,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26261 states. [2019-09-09 02:11:13,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26261 states to 26261 states and 34099 transitions. [2019-09-09 02:11:13,224 INFO L78 Accepts]: Start accepts. Automaton has 26261 states and 34099 transitions. Word has length 654 [2019-09-09 02:11:13,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:13,225 INFO L475 AbstractCegarLoop]: Abstraction has 26261 states and 34099 transitions. [2019-09-09 02:11:13,225 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:13,225 INFO L276 IsEmpty]: Start isEmpty. Operand 26261 states and 34099 transitions. [2019-09-09 02:11:13,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-09-09 02:11:13,240 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:13,241 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 7, 6, 6, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:13,241 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:13,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:13,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1280990833, now seen corresponding path program 1 times [2019-09-09 02:11:13,242 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:13,242 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:13,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:13,247 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:13,247 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:13,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:14,126 INFO L134 CoverageAnalysis]: Checked inductivity of 12082 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 12062 trivial. 0 not checked. [2019-09-09 02:11:14,127 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:14,127 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:14,128 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:14,128 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:14,128 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:14,128 INFO L87 Difference]: Start difference. First operand 26261 states and 34099 transitions. Second operand 5 states. [2019-09-09 02:11:15,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:15,006 INFO L93 Difference]: Finished difference Result 26267 states and 34104 transitions. [2019-09-09 02:11:15,006 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:15,006 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 659 [2019-09-09 02:11:15,007 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:15,075 INFO L225 Difference]: With dead ends: 26267 [2019-09-09 02:11:15,075 INFO L226 Difference]: Without dead ends: 26265 [2019-09-09 02:11:15,085 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:15,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26265 states. [2019-09-09 02:11:15,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26265 to 26265. [2019-09-09 02:11:15,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26265 states. [2019-09-09 02:11:15,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26265 states to 26265 states and 34102 transitions. [2019-09-09 02:11:15,838 INFO L78 Accepts]: Start accepts. Automaton has 26265 states and 34102 transitions. Word has length 659 [2019-09-09 02:11:15,839 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:15,839 INFO L475 AbstractCegarLoop]: Abstraction has 26265 states and 34102 transitions. [2019-09-09 02:11:15,839 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 26265 states and 34102 transitions. [2019-09-09 02:11:15,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-09-09 02:11:15,858 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:15,858 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 8, 7, 7, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:15,858 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:15,859 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:15,859 INFO L82 PathProgramCache]: Analyzing trace with hash -1971486029, now seen corresponding path program 1 times [2019-09-09 02:11:15,859 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:15,859 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:15,863 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:15,863 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:15,864 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:16,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:16,667 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12086 trivial. 0 not checked. [2019-09-09 02:11:16,667 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:16,667 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:16,668 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:16,668 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:16,668 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:16,669 INFO L87 Difference]: Start difference. First operand 26265 states and 34102 transitions. Second operand 5 states. [2019-09-09 02:11:17,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:17,511 INFO L93 Difference]: Finished difference Result 26271 states and 34107 transitions. [2019-09-09 02:11:17,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:17,511 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 664 [2019-09-09 02:11:17,512 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:17,586 INFO L225 Difference]: With dead ends: 26271 [2019-09-09 02:11:17,586 INFO L226 Difference]: Without dead ends: 26269 [2019-09-09 02:11:17,595 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:17,621 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26269 states. [2019-09-09 02:11:18,316 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26269 to 26269. [2019-09-09 02:11:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26269 states. [2019-09-09 02:11:18,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26269 states to 26269 states and 34105 transitions. [2019-09-09 02:11:18,386 INFO L78 Accepts]: Start accepts. Automaton has 26269 states and 34105 transitions. Word has length 664 [2019-09-09 02:11:18,387 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:18,387 INFO L475 AbstractCegarLoop]: Abstraction has 26269 states and 34105 transitions. [2019-09-09 02:11:18,387 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:18,387 INFO L276 IsEmpty]: Start isEmpty. Operand 26269 states and 34105 transitions. [2019-09-09 02:11:18,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2019-09-09 02:11:18,403 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:18,404 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 9, 8, 8, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:18,404 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:18,404 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:18,404 INFO L82 PathProgramCache]: Analyzing trace with hash -1384366652, now seen corresponding path program 1 times [2019-09-09 02:11:18,404 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:18,404 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:18,409 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:18,410 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:18,410 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:18,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:19,165 INFO L134 CoverageAnalysis]: Checked inductivity of 12144 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 12122 trivial. 0 not checked. [2019-09-09 02:11:19,165 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:19,166 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:11:19,166 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:11:19,166 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:11:19,167 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:19,167 INFO L87 Difference]: Start difference. First operand 26269 states and 34105 transitions. Second operand 3 states. [2019-09-09 02:11:24,794 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:24,794 INFO L93 Difference]: Finished difference Result 52528 states and 68156 transitions. [2019-09-09 02:11:24,794 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:11:24,795 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 699 [2019-09-09 02:11:24,795 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:24,891 INFO L225 Difference]: With dead ends: 52528 [2019-09-09 02:11:24,891 INFO L226 Difference]: Without dead ends: 34905 [2019-09-09 02:11:24,939 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:24,975 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34905 states. [2019-09-09 02:11:25,899 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34905 to 34847. [2019-09-09 02:11:25,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34847 states. [2019-09-09 02:11:25,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34847 states to 34847 states and 45249 transitions. [2019-09-09 02:11:26,005 INFO L78 Accepts]: Start accepts. Automaton has 34847 states and 45249 transitions. Word has length 699 [2019-09-09 02:11:26,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:26,006 INFO L475 AbstractCegarLoop]: Abstraction has 34847 states and 45249 transitions. [2019-09-09 02:11:26,006 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:11:26,006 INFO L276 IsEmpty]: Start isEmpty. Operand 34847 states and 45249 transitions. [2019-09-09 02:11:26,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 670 [2019-09-09 02:11:26,026 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:26,027 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 9, 8, 8, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:26,027 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:26,027 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:26,028 INFO L82 PathProgramCache]: Analyzing trace with hash -1846161457, now seen corresponding path program 1 times [2019-09-09 02:11:26,028 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:26,028 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:26,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:26,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:26,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:26,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:26,944 INFO L134 CoverageAnalysis]: Checked inductivity of 12138 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 12114 trivial. 0 not checked. [2019-09-09 02:11:26,944 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:26,944 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:26,945 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:26,945 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:26,946 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:26,946 INFO L87 Difference]: Start difference. First operand 34847 states and 45249 transitions. Second operand 5 states. [2019-09-09 02:11:27,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:27,996 INFO L93 Difference]: Finished difference Result 34853 states and 45254 transitions. [2019-09-09 02:11:27,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:27,996 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 669 [2019-09-09 02:11:27,997 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:28,102 INFO L225 Difference]: With dead ends: 34853 [2019-09-09 02:11:28,103 INFO L226 Difference]: Without dead ends: 34851 [2019-09-09 02:11:28,116 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:28,149 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34851 states. [2019-09-09 02:11:29,328 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34851 to 34851. [2019-09-09 02:11:29,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34851 states. [2019-09-09 02:11:29,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34851 states to 34851 states and 45252 transitions. [2019-09-09 02:11:29,428 INFO L78 Accepts]: Start accepts. Automaton has 34851 states and 45252 transitions. Word has length 669 [2019-09-09 02:11:29,429 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:29,429 INFO L475 AbstractCegarLoop]: Abstraction has 34851 states and 45252 transitions. [2019-09-09 02:11:29,429 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:29,429 INFO L276 IsEmpty]: Start isEmpty. Operand 34851 states and 45252 transitions. [2019-09-09 02:11:29,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 675 [2019-09-09 02:11:29,445 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:29,446 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 10, 9, 9, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:29,447 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:29,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:29,447 INFO L82 PathProgramCache]: Analyzing trace with hash 176843763, now seen corresponding path program 1 times [2019-09-09 02:11:29,447 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:29,447 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:29,451 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:29,452 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:29,452 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:29,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:30,351 INFO L134 CoverageAnalysis]: Checked inductivity of 12172 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 12146 trivial. 0 not checked. [2019-09-09 02:11:30,352 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:30,352 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:30,353 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:30,354 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:30,354 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:30,354 INFO L87 Difference]: Start difference. First operand 34851 states and 45252 transitions. Second operand 5 states. [2019-09-09 02:11:31,446 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:31,447 INFO L93 Difference]: Finished difference Result 34857 states and 45257 transitions. [2019-09-09 02:11:31,447 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:31,447 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 674 [2019-09-09 02:11:31,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:31,547 INFO L225 Difference]: With dead ends: 34857 [2019-09-09 02:11:31,548 INFO L226 Difference]: Without dead ends: 34855 [2019-09-09 02:11:31,563 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:31,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34855 states. [2019-09-09 02:11:32,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34855 to 34855. [2019-09-09 02:11:32,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34855 states. [2019-09-09 02:11:32,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34855 states to 34855 states and 45255 transitions. [2019-09-09 02:11:32,680 INFO L78 Accepts]: Start accepts. Automaton has 34855 states and 45255 transitions. Word has length 674 [2019-09-09 02:11:32,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:32,681 INFO L475 AbstractCegarLoop]: Abstraction has 34855 states and 45255 transitions. [2019-09-09 02:11:32,681 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:32,682 INFO L276 IsEmpty]: Start isEmpty. Operand 34855 states and 45255 transitions. [2019-09-09 02:11:32,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2019-09-09 02:11:32,702 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:32,703 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 11, 10, 10, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:32,703 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:32,703 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:32,704 INFO L82 PathProgramCache]: Analyzing trace with hash 1073929743, now seen corresponding path program 1 times [2019-09-09 02:11:32,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:32,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:32,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:32,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:32,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:32,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:35,096 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 12182 trivial. 0 not checked. [2019-09-09 02:11:35,096 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:35,096 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:35,097 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:35,097 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:35,097 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:35,098 INFO L87 Difference]: Start difference. First operand 34855 states and 45255 transitions. Second operand 5 states. [2019-09-09 02:11:35,931 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:35,932 INFO L93 Difference]: Finished difference Result 34861 states and 45260 transitions. [2019-09-09 02:11:35,932 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:35,932 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 679 [2019-09-09 02:11:35,933 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:36,030 INFO L225 Difference]: With dead ends: 34861 [2019-09-09 02:11:36,030 INFO L226 Difference]: Without dead ends: 34859 [2019-09-09 02:11:36,047 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:36,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34859 states. [2019-09-09 02:11:37,075 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34859 to 34859. [2019-09-09 02:11:37,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34859 states. [2019-09-09 02:11:37,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34859 states to 34859 states and 45258 transitions. [2019-09-09 02:11:37,159 INFO L78 Accepts]: Start accepts. Automaton has 34859 states and 45258 transitions. Word has length 679 [2019-09-09 02:11:37,159 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:37,159 INFO L475 AbstractCegarLoop]: Abstraction has 34859 states and 45258 transitions. [2019-09-09 02:11:37,159 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:37,159 INFO L276 IsEmpty]: Start isEmpty. Operand 34859 states and 45258 transitions. [2019-09-09 02:11:37,179 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 685 [2019-09-09 02:11:37,179 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:37,180 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 12, 11, 11, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:37,180 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:37,180 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:37,181 INFO L82 PathProgramCache]: Analyzing trace with hash 1843819827, now seen corresponding path program 1 times [2019-09-09 02:11:37,181 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:37,181 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:37,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:37,185 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:37,185 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:37,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:37,987 INFO L134 CoverageAnalysis]: Checked inductivity of 12252 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 12222 trivial. 0 not checked. [2019-09-09 02:11:37,987 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:37,987 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:37,988 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:37,988 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:37,988 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:37,989 INFO L87 Difference]: Start difference. First operand 34859 states and 45258 transitions. Second operand 5 states. [2019-09-09 02:11:38,865 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:38,866 INFO L93 Difference]: Finished difference Result 34865 states and 45263 transitions. [2019-09-09 02:11:38,866 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:38,866 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 684 [2019-09-09 02:11:38,867 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:38,972 INFO L225 Difference]: With dead ends: 34865 [2019-09-09 02:11:38,972 INFO L226 Difference]: Without dead ends: 34863 [2019-09-09 02:11:38,989 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:39,022 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34863 states. [2019-09-09 02:11:40,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34863 to 34863. [2019-09-09 02:11:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34863 states. [2019-09-09 02:11:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34863 states to 34863 states and 45261 transitions. [2019-09-09 02:11:40,439 INFO L78 Accepts]: Start accepts. Automaton has 34863 states and 45261 transitions. Word has length 684 [2019-09-09 02:11:40,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:40,440 INFO L475 AbstractCegarLoop]: Abstraction has 34863 states and 45261 transitions. [2019-09-09 02:11:40,440 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:40,440 INFO L276 IsEmpty]: Start isEmpty. Operand 34863 states and 45261 transitions. [2019-09-09 02:11:40,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2019-09-09 02:11:40,456 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:40,457 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 13, 12, 12, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:40,457 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:40,457 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:40,457 INFO L82 PathProgramCache]: Analyzing trace with hash 1597295695, now seen corresponding path program 1 times [2019-09-09 02:11:40,457 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:40,457 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:40,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:40,461 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:40,461 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:40,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:41,063 INFO L134 CoverageAnalysis]: Checked inductivity of 12298 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 12266 trivial. 0 not checked. [2019-09-09 02:11:41,064 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:41,064 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:41,065 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:41,065 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:41,065 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:41,065 INFO L87 Difference]: Start difference. First operand 34863 states and 45261 transitions. Second operand 5 states. [2019-09-09 02:11:41,985 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:41,985 INFO L93 Difference]: Finished difference Result 34869 states and 45266 transitions. [2019-09-09 02:11:41,986 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:41,986 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 689 [2019-09-09 02:11:41,986 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:42,087 INFO L225 Difference]: With dead ends: 34869 [2019-09-09 02:11:42,087 INFO L226 Difference]: Without dead ends: 34867 [2019-09-09 02:11:42,105 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:42,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34867 states. [2019-09-09 02:11:43,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34867 to 34867. [2019-09-09 02:11:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34867 states. [2019-09-09 02:11:43,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34867 states to 34867 states and 45264 transitions. [2019-09-09 02:11:43,551 INFO L78 Accepts]: Start accepts. Automaton has 34867 states and 45264 transitions. Word has length 689 [2019-09-09 02:11:43,551 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:43,551 INFO L475 AbstractCegarLoop]: Abstraction has 34867 states and 45264 transitions. [2019-09-09 02:11:43,551 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:43,551 INFO L276 IsEmpty]: Start isEmpty. Operand 34867 states and 45264 transitions. [2019-09-09 02:11:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 695 [2019-09-09 02:11:43,568 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:43,568 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 14, 13, 13, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:43,568 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:43,569 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:43,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1272340877, now seen corresponding path program 1 times [2019-09-09 02:11:43,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:43,569 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:43,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:43,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:43,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:43,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:44,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12348 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 12314 trivial. 0 not checked. [2019-09-09 02:11:44,225 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:44,225 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:44,226 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:44,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:44,226 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:44,226 INFO L87 Difference]: Start difference. First operand 34867 states and 45264 transitions. Second operand 5 states. [2019-09-09 02:11:46,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:46,440 INFO L93 Difference]: Finished difference Result 34873 states and 45269 transitions. [2019-09-09 02:11:46,441 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:46,441 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 694 [2019-09-09 02:11:46,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:46,532 INFO L225 Difference]: With dead ends: 34873 [2019-09-09 02:11:46,532 INFO L226 Difference]: Without dead ends: 34871 [2019-09-09 02:11:46,545 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:46,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34871 states. [2019-09-09 02:11:47,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34871 to 34871. [2019-09-09 02:11:47,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34871 states. [2019-09-09 02:11:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34871 states to 34871 states and 45267 transitions. [2019-09-09 02:11:47,805 INFO L78 Accepts]: Start accepts. Automaton has 34871 states and 45267 transitions. Word has length 694 [2019-09-09 02:11:47,806 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:47,806 INFO L475 AbstractCegarLoop]: Abstraction has 34871 states and 45267 transitions. [2019-09-09 02:11:47,806 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:47,806 INFO L276 IsEmpty]: Start isEmpty. Operand 34871 states and 45267 transitions. [2019-09-09 02:11:47,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 700 [2019-09-09 02:11:47,824 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:47,824 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 15, 14, 14, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:47,824 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:47,825 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:47,825 INFO L82 PathProgramCache]: Analyzing trace with hash -286025073, now seen corresponding path program 1 times [2019-09-09 02:11:47,825 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:47,825 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:47,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:47,828 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:47,828 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:48,847 INFO L134 CoverageAnalysis]: Checked inductivity of 12402 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 12366 trivial. 0 not checked. [2019-09-09 02:11:48,847 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:48,848 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:11:48,848 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:11:48,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:11:48,849 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:11:48,849 INFO L87 Difference]: Start difference. First operand 34871 states and 45267 transitions. Second operand 5 states. [2019-09-09 02:11:49,856 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:49,857 INFO L93 Difference]: Finished difference Result 35775 states and 46409 transitions. [2019-09-09 02:11:49,857 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:11:49,857 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 699 [2019-09-09 02:11:49,858 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:49,966 INFO L225 Difference]: With dead ends: 35775 [2019-09-09 02:11:49,967 INFO L226 Difference]: Without dead ends: 35771 [2019-09-09 02:11:49,984 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:11:50,018 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35771 states. [2019-09-09 02:11:51,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35771 to 35769. [2019-09-09 02:11:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35769 states. [2019-09-09 02:11:51,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35769 states to 35769 states and 46404 transitions. [2019-09-09 02:11:51,609 INFO L78 Accepts]: Start accepts. Automaton has 35769 states and 46404 transitions. Word has length 699 [2019-09-09 02:11:51,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:11:51,609 INFO L475 AbstractCegarLoop]: Abstraction has 35769 states and 46404 transitions. [2019-09-09 02:11:51,609 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:11:51,609 INFO L276 IsEmpty]: Start isEmpty. Operand 35769 states and 46404 transitions. [2019-09-09 02:11:51,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2019-09-09 02:11:51,627 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:11:51,628 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 16, 15, 15, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:11:51,628 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:11:51,628 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:11:51,628 INFO L82 PathProgramCache]: Analyzing trace with hash 45385777, now seen corresponding path program 1 times [2019-09-09 02:11:51,629 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:11:51,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:11:51,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:51,632 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:11:51,632 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:11:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:11:52,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12522 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12478 trivial. 0 not checked. [2019-09-09 02:11:52,231 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:11:52,231 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:11:52,232 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:11:52,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:11:52,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:52,232 INFO L87 Difference]: Start difference. First operand 35769 states and 46404 transitions. Second operand 3 states. [2019-09-09 02:11:59,387 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:11:59,387 INFO L93 Difference]: Finished difference Result 71606 states and 92819 transitions. [2019-09-09 02:11:59,387 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:11:59,387 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 761 [2019-09-09 02:11:59,388 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:11:59,578 INFO L225 Difference]: With dead ends: 71606 [2019-09-09 02:11:59,578 INFO L226 Difference]: Without dead ends: 44707 [2019-09-09 02:11:59,659 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:11:59,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44707 states. [2019-09-09 02:12:01,191 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44707 to 44623. [2019-09-09 02:12:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44623 states. [2019-09-09 02:12:01,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44623 states to 44623 states and 57886 transitions. [2019-09-09 02:12:01,601 INFO L78 Accepts]: Start accepts. Automaton has 44623 states and 57886 transitions. Word has length 761 [2019-09-09 02:12:01,602 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:01,602 INFO L475 AbstractCegarLoop]: Abstraction has 44623 states and 57886 transitions. [2019-09-09 02:12:01,602 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:12:01,602 INFO L276 IsEmpty]: Start isEmpty. Operand 44623 states and 57886 transitions. [2019-09-09 02:12:01,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2019-09-09 02:12:01,633 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:01,634 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 16, 15, 15, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:01,634 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:12:01,634 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:01,635 INFO L82 PathProgramCache]: Analyzing trace with hash 408852275, now seen corresponding path program 1 times [2019-09-09 02:12:01,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:01,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:01,640 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:01,641 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:01,641 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:01,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:02,310 INFO L134 CoverageAnalysis]: Checked inductivity of 12522 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 12478 trivial. 0 not checked. [2019-09-09 02:12:02,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:02,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:12:02,311 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:12:02,312 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:12:02,312 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:12:02,312 INFO L87 Difference]: Start difference. First operand 44623 states and 57886 transitions. Second operand 3 states. [2019-09-09 02:12:08,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:08,719 INFO L93 Difference]: Finished difference Result 89178 states and 115656 transitions. [2019-09-09 02:12:08,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:12:08,719 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 761 [2019-09-09 02:12:08,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:08,864 INFO L225 Difference]: With dead ends: 89178 [2019-09-09 02:12:08,864 INFO L226 Difference]: Without dead ends: 53425 [2019-09-09 02:12:08,926 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:12:08,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53425 states. [2019-09-09 02:12:13,306 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53425 to 53421. [2019-09-09 02:12:13,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53421 states. [2019-09-09 02:12:13,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53421 states to 53421 states and 69312 transitions. [2019-09-09 02:12:13,442 INFO L78 Accepts]: Start accepts. Automaton has 53421 states and 69312 transitions. Word has length 761 [2019-09-09 02:12:13,442 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:13,442 INFO L475 AbstractCegarLoop]: Abstraction has 53421 states and 69312 transitions. [2019-09-09 02:12:13,442 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:12:13,443 INFO L276 IsEmpty]: Start isEmpty. Operand 53421 states and 69312 transitions. [2019-09-09 02:12:13,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 705 [2019-09-09 02:12:13,466 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:13,466 INFO L399 BasicCegarLoop]: trace histogram [59, 59, 59, 59, 59, 59, 16, 15, 15, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:13,466 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:12:13,467 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:13,467 INFO L82 PathProgramCache]: Analyzing trace with hash 1055647667, now seen corresponding path program 1 times [2019-09-09 02:12:13,467 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:13,467 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:13,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:13,470 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:13,470 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:13,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:14,086 INFO L134 CoverageAnalysis]: Checked inductivity of 12460 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 12422 trivial. 0 not checked. [2019-09-09 02:12:14,086 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:14,087 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:12:14,088 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:12:14,088 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:12:14,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:12:14,092 INFO L87 Difference]: Start difference. First operand 53421 states and 69312 transitions. Second operand 5 states. [2019-09-09 02:12:15,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:12:15,917 INFO L93 Difference]: Finished difference Result 53421 states and 69312 transitions. [2019-09-09 02:12:15,917 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-09-09 02:12:15,917 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 704 [2019-09-09 02:12:15,917 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:12:16,056 INFO L225 Difference]: With dead ends: 53421 [2019-09-09 02:12:16,056 INFO L226 Difference]: Without dead ends: 53178 [2019-09-09 02:12:16,076 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:12:16,121 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53178 states. [2019-09-09 02:12:17,810 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53178 to 44398. [2019-09-09 02:12:17,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44398 states. [2019-09-09 02:12:17,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44398 states to 44398 states and 57646 transitions. [2019-09-09 02:12:17,941 INFO L78 Accepts]: Start accepts. Automaton has 44398 states and 57646 transitions. Word has length 704 [2019-09-09 02:12:17,941 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:12:17,941 INFO L475 AbstractCegarLoop]: Abstraction has 44398 states and 57646 transitions. [2019-09-09 02:12:17,942 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:12:17,942 INFO L276 IsEmpty]: Start isEmpty. Operand 44398 states and 57646 transitions. [2019-09-09 02:12:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1025 [2019-09-09 02:12:18,333 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:12:18,333 INFO L399 BasicCegarLoop]: trace histogram [60, 60, 59, 59, 59, 59, 9, 9, 9, 7, 7, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:12:18,334 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:12:18,334 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:12:18,334 INFO L82 PathProgramCache]: Analyzing trace with hash 1296678922, now seen corresponding path program 1 times [2019-09-09 02:12:18,335 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:12:18,335 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:12:18,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:18,338 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:12:18,338 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:12:18,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:12:19,635 INFO L134 CoverageAnalysis]: Checked inductivity of 12386 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 12377 trivial. 0 not checked. [2019-09-09 02:12:19,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:12:19,646 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:12:19,647 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:12:19,648 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:12:19,649 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:12:19,649 INFO L87 Difference]: Start difference. First operand 44398 states and 57646 transitions. Second operand 5 states. [2019-09-09 02:13:18,960 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:13:18,961 INFO L93 Difference]: Finished difference Result 116043 states and 149988 transitions. [2019-09-09 02:13:18,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:13:18,962 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1024 [2019-09-09 02:13:18,964 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:13:19,300 INFO L225 Difference]: With dead ends: 116043 [2019-09-09 02:13:19,300 INFO L226 Difference]: Without dead ends: 70656 [2019-09-09 02:13:19,440 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-09-09 02:13:19,529 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 70656 states. [2019-09-09 02:13:23,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 70656 to 70628. [2019-09-09 02:13:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 70628 states. [2019-09-09 02:13:26,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70628 states to 70628 states and 90806 transitions. [2019-09-09 02:13:26,676 INFO L78 Accepts]: Start accepts. Automaton has 70628 states and 90806 transitions. Word has length 1024 [2019-09-09 02:13:26,676 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:13:26,676 INFO L475 AbstractCegarLoop]: Abstraction has 70628 states and 90806 transitions. [2019-09-09 02:13:26,676 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:13:26,677 INFO L276 IsEmpty]: Start isEmpty. Operand 70628 states and 90806 transitions. [2019-09-09 02:13:26,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1100 [2019-09-09 02:13:26,746 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:13:26,746 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 12, 12, 12, 9, 9, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:13:26,747 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:13:26,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:13:26,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1740509289, now seen corresponding path program 1 times [2019-09-09 02:13:26,747 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:13:26,747 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:13:26,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:26,751 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:13:26,751 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:13:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:13:27,953 INFO L134 CoverageAnalysis]: Checked inductivity of 12739 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 12724 trivial. 0 not checked. [2019-09-09 02:13:27,953 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:13:27,953 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:13:27,954 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:13:27,954 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:13:27,954 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:13:27,954 INFO L87 Difference]: Start difference. First operand 70628 states and 90806 transitions. Second operand 5 states. [2019-09-09 02:14:16,251 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:14:16,251 INFO L93 Difference]: Finished difference Result 162639 states and 209290 transitions. [2019-09-09 02:14:16,252 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-09-09 02:14:16,252 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1099 [2019-09-09 02:14:16,253 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:14:16,517 INFO L225 Difference]: With dead ends: 162639 [2019-09-09 02:14:16,517 INFO L226 Difference]: Without dead ends: 93286 [2019-09-09 02:14:16,625 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:14:16,711 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93286 states. [2019-09-09 02:14:21,371 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93286 to 93266. [2019-09-09 02:14:21,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93266 states. [2019-09-09 02:14:21,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93266 states to 93266 states and 120167 transitions. [2019-09-09 02:14:21,623 INFO L78 Accepts]: Start accepts. Automaton has 93266 states and 120167 transitions. Word has length 1099 [2019-09-09 02:14:21,624 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:14:21,624 INFO L475 AbstractCegarLoop]: Abstraction has 93266 states and 120167 transitions. [2019-09-09 02:14:21,624 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:14:21,624 INFO L276 IsEmpty]: Start isEmpty. Operand 93266 states and 120167 transitions. [2019-09-09 02:14:21,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1124 [2019-09-09 02:14:21,713 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:14:21,714 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 12, 12, 12, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:14:21,714 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:14:21,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:14:21,715 INFO L82 PathProgramCache]: Analyzing trace with hash 793472942, now seen corresponding path program 1 times [2019-09-09 02:14:21,715 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:14:21,715 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:14:21,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:14:21,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:14:21,720 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:14:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:14:24,111 INFO L134 CoverageAnalysis]: Checked inductivity of 12823 backedges. 29 proven. 4 refuted. 0 times theorem prover too weak. 12790 trivial. 0 not checked. [2019-09-09 02:14:24,111 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:14:24,112 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:14:24,159 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:14:29,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:14:29,267 INFO L256 TraceCheckSpWp]: Trace formula consists of 16359 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:14:29,343 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:14:33,159 INFO L134 CoverageAnalysis]: Checked inductivity of 12823 backedges. 460 proven. 6 refuted. 0 times theorem prover too weak. 12357 trivial. 0 not checked. [2019-09-09 02:14:33,225 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:14:33,226 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 02:14:33,228 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:14:33,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:14:33,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:14:33,229 INFO L87 Difference]: Start difference. First operand 93266 states and 120167 transitions. Second operand 8 states. [2019-09-09 02:15:55,510 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:15:55,510 INFO L93 Difference]: Finished difference Result 253043 states and 326501 transitions. [2019-09-09 02:15:55,511 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-09-09 02:15:55,511 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1123 [2019-09-09 02:15:55,513 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:15:56,484 INFO L225 Difference]: With dead ends: 253043 [2019-09-09 02:15:56,484 INFO L226 Difference]: Without dead ends: 161052 [2019-09-09 02:15:56,772 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1135 GetRequests, 1125 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-09-09 02:15:56,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161052 states. [2019-09-09 02:16:07,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161052 to 161028. [2019-09-09 02:16:07,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161028 states. [2019-09-09 02:16:07,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161028 states to 161028 states and 207861 transitions. [2019-09-09 02:16:07,989 INFO L78 Accepts]: Start accepts. Automaton has 161028 states and 207861 transitions. Word has length 1123 [2019-09-09 02:16:07,991 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:07,991 INFO L475 AbstractCegarLoop]: Abstraction has 161028 states and 207861 transitions. [2019-09-09 02:16:07,991 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 02:16:07,991 INFO L276 IsEmpty]: Start isEmpty. Operand 161028 states and 207861 transitions. [2019-09-09 02:16:08,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1180 [2019-09-09 02:16:08,343 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:08,344 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 16, 16, 16, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:08,344 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-09 02:16:08,344 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:08,345 INFO L82 PathProgramCache]: Analyzing trace with hash 1285826857, now seen corresponding path program 1 times [2019-09-09 02:16:08,345 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:08,345 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:08,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:08,356 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:08,356 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:08,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:14,481 INFO L134 CoverageAnalysis]: Checked inductivity of 13069 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 13046 trivial. 0 not checked. [2019-09-09 02:16:14,481 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:14,482 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-09-09 02:16:14,483 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-09-09 02:16:14,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-09-09 02:16:14,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:16:14,486 INFO L87 Difference]: Start difference. First operand 161028 states and 207861 transitions. Second operand 5 states. [2019-09-09 02:16:21,497 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:21,498 INFO L93 Difference]: Finished difference Result 320829 states and 414117 transitions. [2019-09-09 02:16:21,498 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-09-09 02:16:21,498 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 1179 [2019-09-09 02:16:21,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:22,074 INFO L225 Difference]: With dead ends: 320829 [2019-09-09 02:16:22,075 INFO L226 Difference]: Without dead ends: 161076 [2019-09-09 02:16:22,288 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-09-09 02:16:22,442 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161076 states. [2019-09-09 02:16:33,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161076 to 161060. [2019-09-09 02:16:33,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 161060 states. [2019-09-09 02:16:34,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161060 states to 161060 states and 207893 transitions. [2019-09-09 02:16:34,182 INFO L78 Accepts]: Start accepts. Automaton has 161060 states and 207893 transitions. Word has length 1179 [2019-09-09 02:16:34,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:16:34,183 INFO L475 AbstractCegarLoop]: Abstraction has 161060 states and 207893 transitions. [2019-09-09 02:16:34,184 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-09-09 02:16:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 161060 states and 207893 transitions. [2019-09-09 02:16:34,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1195 [2019-09-09 02:16:34,340 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:16:34,341 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 16, 16, 16, 11, 11, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:16:34,341 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]=== [2019-09-09 02:16:34,341 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:16:34,342 INFO L82 PathProgramCache]: Analyzing trace with hash 1001881116, now seen corresponding path program 1 times [2019-09-09 02:16:34,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:16:34,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:16:34,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:34,345 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:16:34,345 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:16:35,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:16:40,920 INFO L134 CoverageAnalysis]: Checked inductivity of 13077 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 13052 trivial. 0 not checked. [2019-09-09 02:16:40,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-09 02:16:40,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-09 02:16:40,923 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-09 02:16:40,924 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-09 02:16:40,924 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:40,924 INFO L87 Difference]: Start difference. First operand 161060 states and 207893 transitions. Second operand 3 states. [2019-09-09 02:16:54,551 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:16:54,552 INFO L93 Difference]: Finished difference Result 366479 states and 474629 transitions. [2019-09-09 02:16:54,552 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-09 02:16:54,552 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 1194 [2019-09-09 02:16:54,553 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:16:55,354 INFO L225 Difference]: With dead ends: 366479 [2019-09-09 02:16:55,354 INFO L226 Difference]: Without dead ends: 206694 [2019-09-09 02:16:55,591 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-09 02:16:55,778 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206694 states. [2019-09-09 02:17:11,475 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206694 to 206646. [2019-09-09 02:17:11,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 206646 states. [2019-09-09 02:17:11,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206646 states to 206646 states and 268254 transitions. [2019-09-09 02:17:12,004 INFO L78 Accepts]: Start accepts. Automaton has 206646 states and 268254 transitions. Word has length 1194 [2019-09-09 02:17:12,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:17:12,005 INFO L475 AbstractCegarLoop]: Abstraction has 206646 states and 268254 transitions. [2019-09-09 02:17:12,005 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-09 02:17:12,005 INFO L276 IsEmpty]: Start isEmpty. Operand 206646 states and 268254 transitions. [2019-09-09 02:17:12,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1260 [2019-09-09 02:17:12,152 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:17:12,153 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 16, 16, 16, 15, 15, 6, 6, 6, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:17:12,153 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]=== [2019-09-09 02:17:12,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:17:12,154 INFO L82 PathProgramCache]: Analyzing trace with hash -40572006, now seen corresponding path program 1 times [2019-09-09 02:17:12,154 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:17:12,154 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:17:12,157 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:12,157 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:12,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:17:12,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:14,118 INFO L134 CoverageAnalysis]: Checked inductivity of 13320 backedges. 91 proven. 11 refuted. 0 times theorem prover too weak. 13218 trivial. 0 not checked. [2019-09-09 02:17:14,118 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:17:14,118 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:17:14,144 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:17:19,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:17:19,637 INFO L256 TraceCheckSpWp]: Trace formula consists of 16867 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:17:19,715 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:17:24,685 INFO L134 CoverageAnalysis]: Checked inductivity of 13320 backedges. 740 proven. 5 refuted. 0 times theorem prover too weak. 12575 trivial. 0 not checked. [2019-09-09 02:17:24,756 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:17:24,756 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 02:17:24,759 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:17:24,760 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:17:24,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:17:24,760 INFO L87 Difference]: Start difference. First operand 206646 states and 268254 transitions. Second operand 8 states. [2019-09-09 02:18:53,660 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-09 02:18:53,660 INFO L93 Difference]: Finished difference Result 476423 states and 618468 transitions. [2019-09-09 02:18:53,661 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 14 states. [2019-09-09 02:18:53,662 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 1259 [2019-09-09 02:18:53,662 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-09 02:18:54,497 INFO L225 Difference]: With dead ends: 476423 [2019-09-09 02:18:54,498 INFO L226 Difference]: Without dead ends: 269929 [2019-09-09 02:18:54,832 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 1277 GetRequests, 1264 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-09-09 02:18:55,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 269929 states. [2019-09-09 02:19:18,828 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 269929 to 269861. [2019-09-09 02:19:18,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 269861 states. [2019-09-09 02:19:19,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269861 states to 269861 states and 349792 transitions. [2019-09-09 02:19:19,582 INFO L78 Accepts]: Start accepts. Automaton has 269861 states and 349792 transitions. Word has length 1259 [2019-09-09 02:19:19,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-09 02:19:19,583 INFO L475 AbstractCegarLoop]: Abstraction has 269861 states and 349792 transitions. [2019-09-09 02:19:19,583 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-09-09 02:19:19,583 INFO L276 IsEmpty]: Start isEmpty. Operand 269861 states and 349792 transitions. [2019-09-09 02:19:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1274 [2019-09-09 02:19:20,304 INFO L391 BasicCegarLoop]: Found error trace [2019-09-09 02:19:20,305 INFO L399 BasicCegarLoop]: trace histogram [61, 61, 59, 59, 59, 59, 17, 17, 17, 15, 15, 6, 6, 6, 5, 5, 5, 5, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-09 02:19:20,306 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]=== [2019-09-09 02:19:20,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-09 02:19:20,306 INFO L82 PathProgramCache]: Analyzing trace with hash 1099372216, now seen corresponding path program 1 times [2019-09-09 02:19:20,306 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-09-09 02:19:20,307 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-09-09 02:19:20,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:20,311 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:20,311 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-09 02:19:20,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 13402 backedges. 100 proven. 20 refuted. 0 times theorem prover too weak. 13282 trivial. 0 not checked. [2019-09-09 02:19:27,374 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-09 02:19:27,374 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-09-09 02:19:27,400 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-09 02:19:32,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-09 02:19:32,625 INFO L256 TraceCheckSpWp]: Trace formula consists of 16886 conjuncts, 4 conjunts are in the unsatisfiable core [2019-09-09 02:19:32,661 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-09-09 02:19:33,392 INFO L134 CoverageAnalysis]: Checked inductivity of 13402 backedges. 790 proven. 5 refuted. 0 times theorem prover too weak. 12607 trivial. 0 not checked. [2019-09-09 02:19:33,465 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-09-09 02:19:33,466 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 8 [2019-09-09 02:19:33,469 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-09-09 02:19:33,470 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-09-09 02:19:33,470 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-09-09 02:19:33,470 INFO L87 Difference]: Start difference. First operand 269861 states and 349792 transitions. Second operand 8 states.