java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 05:23:12,347 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 05:23:12,349 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 05:23:12,361 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 05:23:12,362 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 05:23:12,363 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 05:23:12,364 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 05:23:12,366 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 05:23:12,368 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 05:23:12,369 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 05:23:12,370 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 05:23:12,371 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 05:23:12,371 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 05:23:12,372 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 05:23:12,373 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 05:23:12,374 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 05:23:12,375 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 05:23:12,376 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 05:23:12,378 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 05:23:12,380 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 05:23:12,381 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 05:23:12,382 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 05:23:12,384 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 05:23:12,384 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 05:23:12,387 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 05:23:12,387 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 05:23:12,387 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 05:23:12,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 05:23:12,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 05:23:12,390 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 05:23:12,390 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 05:23:12,391 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 05:23:12,392 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 05:23:12,392 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 05:23:12,393 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 05:23:12,394 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 05:23:12,394 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 05:23:12,394 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 05:23:12,395 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 05:23:12,396 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 05:23:12,396 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 05:23:12,397 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 05:23:12,412 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 05:23:12,412 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 05:23:12,414 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 05:23:12,414 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 05:23:12,414 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 05:23:12,414 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 05:23:12,415 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 05:23:12,415 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 05:23:12,415 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 05:23:12,415 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 05:23:12,415 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 05:23:12,416 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 05:23:12,416 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 05:23:12,416 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 05:23:12,416 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 05:23:12,416 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 05:23:12,417 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 05:23:12,417 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 05:23:12,417 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 05:23:12,417 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 05:23:12,417 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 05:23:12,418 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:23:12,418 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 05:23:12,418 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 05:23:12,418 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 05:23:12,418 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 05:23:12,419 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 05:23:12,419 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 05:23:12,419 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 05:23:12,448 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 05:23:12,461 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 05:23:12,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 05:23:12,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 05:23:12,466 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 05:23:12,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-10-02 05:23:12,530 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8489810c/137285d9a2dd46ed989a719d16e98b65/FLAGeddcc6de2 [2019-10-02 05:23:13,480 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 05:23:13,482 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-10-02 05:23:13,552 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8489810c/137285d9a2dd46ed989a719d16e98b65/FLAGeddcc6de2 [2019-10-02 05:23:13,899 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d8489810c/137285d9a2dd46ed989a719d16e98b65 [2019-10-02 05:23:13,910 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 05:23:13,912 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 05:23:13,913 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 05:23:13,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 05:23:13,917 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 05:23:13,919 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:23:13" (1/1) ... [2019-10-02 05:23:13,922 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7d87569b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:13, skipping insertion in model container [2019-10-02 05:23:13,922 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 05:23:13" (1/1) ... [2019-10-02 05:23:13,931 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 05:23:14,120 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 05:23:17,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:23:17,855 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 05:23:18,226 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 05:23:19,010 INFO L192 MainTranslator]: Completed translation [2019-10-02 05:23:19,011 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19 WrapperNode [2019-10-02 05:23:19,011 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 05:23:19,012 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 05:23:19,012 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 05:23:19,012 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 05:23:19,023 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,312 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... [2019-10-02 05:23:19,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 05:23:19,533 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 05:23:19,533 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 05:23:19,533 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 05:23:19,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 05:23:19,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 05:23:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 05:23:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:23:19,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:23:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:23:19,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:23:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:23:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:23:19,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:23:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:23:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-02 05:23:19,631 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 05:23:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 05:23:19,632 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-02 05:23:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 05:23:19,633 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-02 05:23:19,635 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-02 05:23:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-02 05:23:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-02 05:23:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-02 05:23:19,636 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 05:23:19,637 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-02 05:23:19,638 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-02 05:23:19,639 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 05:23:19,640 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 05:23:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-02 05:23:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-02 05:23:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-02 05:23:19,641 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-02 05:23:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-02 05:23:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-02 05:23:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 05:23:19,642 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 05:23:19,643 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 05:23:19,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 05:23:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 05:23:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-02 05:23:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 05:23:19,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 05:23:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 05:23:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 05:23:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 05:23:19,646 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-02 05:23:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-02 05:23:19,647 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_ext_phy [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-10-02 05:23:19,648 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-10-02 05:23:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_ring [2019-10-02 05:23:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-10-02 05:23:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-10-02 05:23:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_hw_default [2019-10-02 05:23:19,649 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-10-02 05:23:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-10-02 05:23:19,650 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_ring [2019-10-02 05:23:19,651 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx [2019-10-02 05:23:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_rx_poll [2019-10-02 05:23:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_link_change [2019-10-02 05:23:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-10-02 05:23:19,652 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_calc_coalesce [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_queue_avail [2019-10-02 05:23:19,653 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_start_xmit [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_regs [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_drvinfo [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs [2019-10-02 05:23:19,654 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_settings [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_settings [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_link [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_wol [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_wol [2019-10-02 05:23:19,655 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2019-10-02 05:23:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2019-10-02 05:23:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2019-10-02 05:23:19,656 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_magicpkt [2019-10-02 05:23:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_link_change [2019-10-02 05:23:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-10-02 05:23:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_suspend [2019-10-02 05:23:19,657 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-10-02 05:23:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-10-02 05:23:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_config_ipg [2019-10-02 05:23:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_ext_phy [2019-10-02 05:23:19,658 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_one [2019-10-02 05:23:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_init [2019-10-02 05:23:19,659 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_exit [2019-10-02 05:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_amd8111e_driver_exit_14_2 [2019-10-02 05:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_amd8111e_driver_init_14_7 [2019-10-02 05:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-02 05:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:23:19,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:23:19,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:23:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:23:19,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-02 05:23:19,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-02 05:23:19,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:23:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:23:19,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:23:19,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:23:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:23:19,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:23:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:23:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:23:19,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:23:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:23:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 05:23:19,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:23:19,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:23:19,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:23:19,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-02 05:23:19,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:23:19,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:23:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-02 05:23:19,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:23:19,682 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_64 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_65 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_66 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_67 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_68 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_69 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_70 [2019-10-02 05:23:19,683 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_73 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_75 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_96 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_99 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_101 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_102 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_103 [2019-10-02 05:23:19,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_104 [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_105 [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_106 [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_107 [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_108 [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-02 05:23:19,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-02 05:23:19,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-02 05:23:19,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 05:23:19,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-02 05:23:19,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:23:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:23:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:23:19,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:23:19,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:23:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:23:19,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:23:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:23:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:23:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:23:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:23:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:23:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-02 05:23:19,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2019-10-02 05:23:19,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:23:19,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-02 05:23:19,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:23:19,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:23:19,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:23:19,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-02 05:23:19,711 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-02 05:23:19,712 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 05:23:19,713 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 05:23:19,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-02 05:23:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-02 05:23:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 05:23:19,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 05:23:19,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-02 05:23:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-02 05:23:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-02 05:23:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-02 05:23:19,717 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-02 05:23:19,718 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 05:23:19,719 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 05:23:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 05:23:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 05:23:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 05:23:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 05:23:19,720 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 05:23:19,721 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 05:23:19,722 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 05:23:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 05:23:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 05:23:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 05:23:19,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 05:23:19,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 05:23:19,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 05:23:19,725 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-02 05:23:19,726 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_75 [2019-10-02 05:23:19,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-02 05:23:19,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-02 05:23:19,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-02 05:23:19,730 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_64 [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_66 [2019-10-02 05:23:19,731 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_65 [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_68 [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-02 05:23:19,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_99 [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_103 [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_67 [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_96 [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-02 05:23:19,733 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 05:23:19,734 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-02 05:23:19,735 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 05:23:19,736 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 05:23:19,740 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-02 05:23:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-02 05:23:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 05:23:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-02 05:23:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-02 05:23:19,741 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 05:23:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-02 05:23:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 05:23:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 05:23:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-02 05:23:19,742 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-02 05:23:19,743 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-02 05:23:19,744 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_102 [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_106 [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-02 05:23:19,745 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 05:23:19,746 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-02 05:23:19,747 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_105 [2019-10-02 05:23:19,748 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_101 [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 05:23:19,749 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 05:23:19,750 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_107 [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_108 [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 05:23:19,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 05:23:19,752 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_70 [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_69 [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_73 [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 05:23:19,753 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_104 [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-10-02 05:23:19,754 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_ext_phy [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_ring [2019-10-02 05:23:19,755 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_hw_default [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_ring [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_rx_poll [2019-10-02 05:23:19,756 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_link_change [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_calc_coalesce [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_queue_avail [2019-10-02 05:23:19,757 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_start_xmit [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_regs [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_drvinfo [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs [2019-10-02 05:23:19,758 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_settings [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_settings [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_link [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_wol [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_wol [2019-10-02 05:23:19,759 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2019-10-02 05:23:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2019-10-02 05:23:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 05:23:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2019-10-02 05:23:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_magicpkt [2019-10-02 05:23:19,760 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_link_change [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_suspend [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_config_ipg [2019-10-02 05:23:19,761 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_ext_phy [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_one [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_init [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_exit [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_amd8111e_driver_exit_14_2 [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_amd8111e_driver_init_14_7 [2019-10-02 05:23:19,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-02 05:23:19,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_5_1 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_8_2 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-02 05:23:19,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-02 05:23:19,765 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_26 [2019-10-02 05:23:19,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 05:23:19,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-02 05:23:19,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-02 05:23:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-02 05:23:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-02 05:23:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-02 05:23:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-02 05:23:19,769 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-02 05:23:19,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-02 05:23:19,771 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-02 05:23:19,772 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 05:23:19,773 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 05:23:19,774 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-02 05:23:19,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 05:23:19,776 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 05:23:19,777 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-02 05:23:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-02 05:23:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-02 05:23:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-02 05:23:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-02 05:23:19,778 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,779 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-02 05:23:19,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-02 05:23:19,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-02 05:23:19,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-02 05:23:19,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,784 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-02 05:23:19,785 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_amd8111e_priv [2019-10-02 05:23:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_amd8111e_priv [2019-10-02 05:23:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_amd8111e_priv [2019-10-02 05:23:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_amd8111e_priv [2019-10-02 05:23:19,786 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_amd8111e_priv [2019-10-02 05:23:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-02 05:23:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-02 05:23:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-02 05:23:19,787 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,788 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-02 05:23:19,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-02 05:23:19,790 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,791 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-02 05:23:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-02 05:23:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-02 05:23:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-02 05:23:19,792 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-02 05:23:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-02 05:23:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-02 05:23:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-02 05:23:19,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 05:23:19,794 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 05:23:19,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 05:23:19,796 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 05:23:23,292 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-02 05:23:24,107 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 05:23:26,193 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 05:23:26,194 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-02 05:23:26,197 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:23:26 BoogieIcfgContainer [2019-10-02 05:23:26,198 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 05:23:26,200 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 05:23:26,200 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 05:23:26,203 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 05:23:26,204 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 05:23:13" (1/3) ... [2019-10-02 05:23:26,205 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e110bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:23:26, skipping insertion in model container [2019-10-02 05:23:26,205 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 05:23:19" (2/3) ... [2019-10-02 05:23:26,206 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3e110bc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 05:23:26, skipping insertion in model container [2019-10-02 05:23:26,206 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 05:23:26" (3/3) ... [2019-10-02 05:23:26,208 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-10-02 05:23:26,219 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 05:23:26,235 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-02 05:23:26,252 INFO L252 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-02 05:23:26,301 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 05:23:26,302 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 05:23:26,302 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 05:23:26,303 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 05:23:26,303 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 05:23:26,303 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 05:23:26,303 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 05:23:26,303 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 05:23:26,303 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 05:23:26,382 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states. [2019-10-02 05:23:26,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 05:23:26,400 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:26,402 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:26,404 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:26,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:26,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1043943628, now seen corresponding path program 1 times [2019-10-02 05:23:26,411 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:26,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:26,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:26,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:26,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:26,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:27,324 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:23:27,327 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:27,327 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:23:27,332 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:23:27,346 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:23:27,348 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:27,350 INFO L87 Difference]: Start difference. First operand 3007 states. Second operand 3 states. [2019-10-02 05:23:28,585 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:28,585 INFO L93 Difference]: Finished difference Result 7250 states and 9585 transitions. [2019-10-02 05:23:28,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:23:28,587 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2019-10-02 05:23:28,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:28,644 INFO L225 Difference]: With dead ends: 7250 [2019-10-02 05:23:28,644 INFO L226 Difference]: Without dead ends: 4802 [2019-10-02 05:23:28,668 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:28,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4802 states. [2019-10-02 05:23:29,013 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4802 to 4780. [2019-10-02 05:23:29,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4780 states. [2019-10-02 05:23:29,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4780 states to 4780 states and 6112 transitions. [2019-10-02 05:23:29,057 INFO L78 Accepts]: Start accepts. Automaton has 4780 states and 6112 transitions. Word has length 136 [2019-10-02 05:23:29,059 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:29,059 INFO L475 AbstractCegarLoop]: Abstraction has 4780 states and 6112 transitions. [2019-10-02 05:23:29,059 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:23:29,059 INFO L276 IsEmpty]: Start isEmpty. Operand 4780 states and 6112 transitions. [2019-10-02 05:23:29,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-02 05:23:29,067 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:29,067 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:29,068 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:29,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:29,069 INFO L82 PathProgramCache]: Analyzing trace with hash -909895106, now seen corresponding path program 1 times [2019-10-02 05:23:29,069 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:29,069 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:29,088 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:29,088 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:29,089 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:29,373 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:23:29,374 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:29,374 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:23:29,376 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:23:29,377 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:23:29,377 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:29,377 INFO L87 Difference]: Start difference. First operand 4780 states and 6112 transitions. Second operand 3 states. [2019-10-02 05:23:29,889 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:29,889 INFO L93 Difference]: Finished difference Result 14078 states and 18092 transitions. [2019-10-02 05:23:29,890 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:23:29,890 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 153 [2019-10-02 05:23:29,891 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:29,963 INFO L225 Difference]: With dead ends: 14078 [2019-10-02 05:23:29,964 INFO L226 Difference]: Without dead ends: 9341 [2019-10-02 05:23:29,991 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:30,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9341 states. [2019-10-02 05:23:30,550 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9341 to 9301. [2019-10-02 05:23:30,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9301 states. [2019-10-02 05:23:30,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9301 states to 9301 states and 11968 transitions. [2019-10-02 05:23:30,955 INFO L78 Accepts]: Start accepts. Automaton has 9301 states and 11968 transitions. Word has length 153 [2019-10-02 05:23:30,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:30,956 INFO L475 AbstractCegarLoop]: Abstraction has 9301 states and 11968 transitions. [2019-10-02 05:23:30,956 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:23:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 9301 states and 11968 transitions. [2019-10-02 05:23:30,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-02 05:23:30,960 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:30,960 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:30,961 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:30,961 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:30,961 INFO L82 PathProgramCache]: Analyzing trace with hash 276240884, now seen corresponding path program 1 times [2019-10-02 05:23:30,961 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:30,962 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:30,979 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:30,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:30,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:31,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:31,211 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:23:31,212 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:31,212 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:23:31,212 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:23:31,213 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:23:31,213 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:31,213 INFO L87 Difference]: Start difference. First operand 9301 states and 11968 transitions. Second operand 3 states. [2019-10-02 05:23:32,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:32,073 INFO L93 Difference]: Finished difference Result 25991 states and 33510 transitions. [2019-10-02 05:23:32,073 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:23:32,074 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 151 [2019-10-02 05:23:32,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:32,234 INFO L225 Difference]: With dead ends: 25991 [2019-10-02 05:23:32,234 INFO L226 Difference]: Without dead ends: 16733 [2019-10-02 05:23:32,303 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:32,337 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16733 states. [2019-10-02 05:23:33,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16733 to 16685. [2019-10-02 05:23:33,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16685 states. [2019-10-02 05:23:33,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16685 states to 16685 states and 21504 transitions. [2019-10-02 05:23:33,659 INFO L78 Accepts]: Start accepts. Automaton has 16685 states and 21504 transitions. Word has length 151 [2019-10-02 05:23:33,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:33,660 INFO L475 AbstractCegarLoop]: Abstraction has 16685 states and 21504 transitions. [2019-10-02 05:23:33,660 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:23:33,660 INFO L276 IsEmpty]: Start isEmpty. Operand 16685 states and 21504 transitions. [2019-10-02 05:23:33,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-10-02 05:23:33,664 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:33,664 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:33,664 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:33,665 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:33,665 INFO L82 PathProgramCache]: Analyzing trace with hash 1058440749, now seen corresponding path program 1 times [2019-10-02 05:23:33,665 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:33,665 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:33,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:33,684 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:33,684 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:33,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:34,028 INFO L134 CoverageAnalysis]: Checked inductivity of 385 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 385 trivial. 0 not checked. [2019-10-02 05:23:34,028 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:34,029 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-02 05:23:34,030 INFO L454 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-02 05:23:34,030 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-02 05:23:34,031 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:23:34,031 INFO L87 Difference]: Start difference. First operand 16685 states and 21504 transitions. Second operand 6 states. [2019-10-02 05:23:41,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:41,622 INFO L93 Difference]: Finished difference Result 50549 states and 65072 transitions. [2019-10-02 05:23:41,622 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:23:41,623 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 154 [2019-10-02 05:23:41,624 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:41,870 INFO L225 Difference]: With dead ends: 50549 [2019-10-02 05:23:41,871 INFO L226 Difference]: Without dead ends: 33907 [2019-10-02 05:23:41,984 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-02 05:23:42,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33907 states. [2019-10-02 05:23:43,367 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33907 to 33781. [2019-10-02 05:23:43,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33781 states. [2019-10-02 05:23:43,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33781 states to 33781 states and 43262 transitions. [2019-10-02 05:23:43,519 INFO L78 Accepts]: Start accepts. Automaton has 33781 states and 43262 transitions. Word has length 154 [2019-10-02 05:23:43,520 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:43,520 INFO L475 AbstractCegarLoop]: Abstraction has 33781 states and 43262 transitions. [2019-10-02 05:23:43,520 INFO L476 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-02 05:23:43,520 INFO L276 IsEmpty]: Start isEmpty. Operand 33781 states and 43262 transitions. [2019-10-02 05:23:43,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-02 05:23:43,523 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:43,523 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:43,523 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:43,524 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:43,524 INFO L82 PathProgramCache]: Analyzing trace with hash -418923550, now seen corresponding path program 1 times [2019-10-02 05:23:43,524 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:43,524 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:43,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:43,541 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:43,541 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:43,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 397 trivial. 0 not checked. [2019-10-02 05:23:43,739 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:43,739 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:23:43,740 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:23:43,740 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:23:43,741 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:43,741 INFO L87 Difference]: Start difference. First operand 33781 states and 43262 transitions. Second operand 3 states. [2019-10-02 05:23:45,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:45,730 INFO L93 Difference]: Finished difference Result 50517 states and 64717 transitions. [2019-10-02 05:23:45,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:23:45,731 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 172 [2019-10-02 05:23:45,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:45,960 INFO L225 Difference]: With dead ends: 50517 [2019-10-02 05:23:45,961 INFO L226 Difference]: Without dead ends: 50218 [2019-10-02 05:23:45,990 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:23:46,041 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50218 states. [2019-10-02 05:23:47,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50218 to 50196. [2019-10-02 05:23:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50196 states. [2019-10-02 05:23:48,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50196 states to 50196 states and 64298 transitions. [2019-10-02 05:23:48,044 INFO L78 Accepts]: Start accepts. Automaton has 50196 states and 64298 transitions. Word has length 172 [2019-10-02 05:23:48,044 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:48,044 INFO L475 AbstractCegarLoop]: Abstraction has 50196 states and 64298 transitions. [2019-10-02 05:23:48,045 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:23:48,045 INFO L276 IsEmpty]: Start isEmpty. Operand 50196 states and 64298 transitions. [2019-10-02 05:23:48,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-10-02 05:23:48,048 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:48,048 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:48,049 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:48,049 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:48,049 INFO L82 PathProgramCache]: Analyzing trace with hash 262694507, now seen corresponding path program 1 times [2019-10-02 05:23:48,049 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:48,049 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:48,062 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:48,063 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:48,063 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:48,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:48,264 INFO L134 CoverageAnalysis]: Checked inductivity of 434 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-10-02 05:23:48,265 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:48,265 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:23:48,266 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:23:48,266 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:23:48,266 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:23:48,266 INFO L87 Difference]: Start difference. First operand 50196 states and 64298 transitions. Second operand 5 states. [2019-10-02 05:23:49,043 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:49,044 INFO L93 Difference]: Finished difference Result 50202 states and 64303 transitions. [2019-10-02 05:23:49,044 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:23:49,044 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 213 [2019-10-02 05:23:49,045 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:49,244 INFO L225 Difference]: With dead ends: 50202 [2019-10-02 05:23:49,245 INFO L226 Difference]: Without dead ends: 50200 [2019-10-02 05:23:49,277 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:23:49,338 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50200 states. [2019-10-02 05:23:52,404 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50200 to 50200. [2019-10-02 05:23:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50200 states. [2019-10-02 05:23:52,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50200 states to 50200 states and 64301 transitions. [2019-10-02 05:23:52,553 INFO L78 Accepts]: Start accepts. Automaton has 50200 states and 64301 transitions. Word has length 213 [2019-10-02 05:23:52,554 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:52,554 INFO L475 AbstractCegarLoop]: Abstraction has 50200 states and 64301 transitions. [2019-10-02 05:23:52,554 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:23:52,554 INFO L276 IsEmpty]: Start isEmpty. Operand 50200 states and 64301 transitions. [2019-10-02 05:23:52,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-10-02 05:23:52,558 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:52,558 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:52,558 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:52,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:52,559 INFO L82 PathProgramCache]: Analyzing trace with hash -2080162429, now seen corresponding path program 1 times [2019-10-02 05:23:52,559 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:52,559 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:52,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:52,572 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:52,572 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:52,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:52,792 INFO L134 CoverageAnalysis]: Checked inductivity of 436 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2019-10-02 05:23:52,792 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:52,792 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:23:52,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:23:52,793 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:23:52,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:23:52,794 INFO L87 Difference]: Start difference. First operand 50200 states and 64301 transitions. Second operand 5 states. [2019-10-02 05:23:54,202 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:54,202 INFO L93 Difference]: Finished difference Result 50206 states and 64306 transitions. [2019-10-02 05:23:54,203 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:23:54,203 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 218 [2019-10-02 05:23:54,203 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:54,377 INFO L225 Difference]: With dead ends: 50206 [2019-10-02 05:23:54,377 INFO L226 Difference]: Without dead ends: 50204 [2019-10-02 05:23:54,402 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:23:54,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50204 states. [2019-10-02 05:23:57,360 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50204 to 50204. [2019-10-02 05:23:57,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50204 states. [2019-10-02 05:23:57,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50204 states to 50204 states and 64304 transitions. [2019-10-02 05:23:57,497 INFO L78 Accepts]: Start accepts. Automaton has 50204 states and 64304 transitions. Word has length 218 [2019-10-02 05:23:57,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:23:57,498 INFO L475 AbstractCegarLoop]: Abstraction has 50204 states and 64304 transitions. [2019-10-02 05:23:57,498 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:23:57,498 INFO L276 IsEmpty]: Start isEmpty. Operand 50204 states and 64304 transitions. [2019-10-02 05:23:57,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-10-02 05:23:57,500 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:23:57,501 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:23:57,501 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:23:57,501 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:23:57,501 INFO L82 PathProgramCache]: Analyzing trace with hash -1024971477, now seen corresponding path program 1 times [2019-10-02 05:23:57,502 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:23:57,502 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:23:57,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:57,512 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:23:57,512 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:23:57,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:23:57,728 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 435 trivial. 0 not checked. [2019-10-02 05:23:57,728 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:23:57,728 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:23:57,729 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:23:57,729 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:23:57,730 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:23:57,730 INFO L87 Difference]: Start difference. First operand 50204 states and 64304 transitions. Second operand 5 states. [2019-10-02 05:23:58,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:23:58,783 INFO L93 Difference]: Finished difference Result 50210 states and 64309 transitions. [2019-10-02 05:23:58,784 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:23:58,784 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 223 [2019-10-02 05:23:58,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:23:58,961 INFO L225 Difference]: With dead ends: 50210 [2019-10-02 05:23:58,961 INFO L226 Difference]: Without dead ends: 50208 [2019-10-02 05:23:58,986 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:23:59,039 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50208 states. [2019-10-02 05:24:00,539 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50208 to 50208. [2019-10-02 05:24:00,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50208 states. [2019-10-02 05:24:00,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50208 states to 50208 states and 64307 transitions. [2019-10-02 05:24:00,681 INFO L78 Accepts]: Start accepts. Automaton has 50208 states and 64307 transitions. Word has length 223 [2019-10-02 05:24:00,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:00,681 INFO L475 AbstractCegarLoop]: Abstraction has 50208 states and 64307 transitions. [2019-10-02 05:24:00,682 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:00,682 INFO L276 IsEmpty]: Start isEmpty. Operand 50208 states and 64307 transitions. [2019-10-02 05:24:00,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-02 05:24:00,685 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:00,685 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:00,686 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:00,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:00,686 INFO L82 PathProgramCache]: Analyzing trace with hash 663477827, now seen corresponding path program 1 times [2019-10-02 05:24:00,686 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:00,686 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:00,695 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:00,695 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:00,696 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:00,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:00,897 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2019-10-02 05:24:00,897 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:00,897 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:00,898 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:00,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:00,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:00,899 INFO L87 Difference]: Start difference. First operand 50208 states and 64307 transitions. Second operand 5 states. [2019-10-02 05:24:02,242 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:02,242 INFO L93 Difference]: Finished difference Result 50214 states and 64312 transitions. [2019-10-02 05:24:02,243 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:02,243 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-10-02 05:24:02,243 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:02,396 INFO L225 Difference]: With dead ends: 50214 [2019-10-02 05:24:02,396 INFO L226 Difference]: Without dead ends: 50212 [2019-10-02 05:24:02,420 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:02,465 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50212 states. [2019-10-02 05:24:03,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50212 to 50212. [2019-10-02 05:24:03,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50212 states. [2019-10-02 05:24:03,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50212 states to 50212 states and 64310 transitions. [2019-10-02 05:24:03,846 INFO L78 Accepts]: Start accepts. Automaton has 50212 states and 64310 transitions. Word has length 228 [2019-10-02 05:24:03,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:03,846 INFO L475 AbstractCegarLoop]: Abstraction has 50212 states and 64310 transitions. [2019-10-02 05:24:03,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:03,847 INFO L276 IsEmpty]: Start isEmpty. Operand 50212 states and 64310 transitions. [2019-10-02 05:24:03,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-10-02 05:24:03,849 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:03,850 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 5, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:03,850 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:03,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:03,850 INFO L82 PathProgramCache]: Analyzing trace with hash 1671443435, now seen corresponding path program 1 times [2019-10-02 05:24:03,850 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:03,851 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:03,860 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:03,860 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:03,861 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:03,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:05,849 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 455 trivial. 0 not checked. [2019-10-02 05:24:05,849 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:05,849 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:05,850 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:05,850 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:05,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:05,850 INFO L87 Difference]: Start difference. First operand 50212 states and 64310 transitions. Second operand 5 states. [2019-10-02 05:24:06,803 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:06,803 INFO L93 Difference]: Finished difference Result 50218 states and 64315 transitions. [2019-10-02 05:24:06,804 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:06,804 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 233 [2019-10-02 05:24:06,804 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:06,955 INFO L225 Difference]: With dead ends: 50218 [2019-10-02 05:24:06,955 INFO L226 Difference]: Without dead ends: 50216 [2019-10-02 05:24:06,981 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:07,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50216 states. [2019-10-02 05:24:08,522 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50216 to 50216. [2019-10-02 05:24:08,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50216 states. [2019-10-02 05:24:08,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50216 states to 50216 states and 64313 transitions. [2019-10-02 05:24:08,658 INFO L78 Accepts]: Start accepts. Automaton has 50216 states and 64313 transitions. Word has length 233 [2019-10-02 05:24:08,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:08,659 INFO L475 AbstractCegarLoop]: Abstraction has 50216 states and 64313 transitions. [2019-10-02 05:24:08,659 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:08,659 INFO L276 IsEmpty]: Start isEmpty. Operand 50216 states and 64313 transitions. [2019-10-02 05:24:08,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-10-02 05:24:08,662 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:08,663 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 5, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:08,663 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:08,663 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:08,663 INFO L82 PathProgramCache]: Analyzing trace with hash -1094435069, now seen corresponding path program 1 times [2019-10-02 05:24:08,664 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:08,664 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:08,673 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:08,674 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:08,674 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:08,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:08,861 INFO L134 CoverageAnalysis]: Checked inductivity of 484 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 471 trivial. 0 not checked. [2019-10-02 05:24:08,861 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:08,862 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:08,862 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:08,862 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:08,863 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:08,863 INFO L87 Difference]: Start difference. First operand 50216 states and 64313 transitions. Second operand 5 states. [2019-10-02 05:24:10,223 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:10,223 INFO L93 Difference]: Finished difference Result 50222 states and 64318 transitions. [2019-10-02 05:24:10,223 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:10,224 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 238 [2019-10-02 05:24:10,224 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:10,400 INFO L225 Difference]: With dead ends: 50222 [2019-10-02 05:24:10,401 INFO L226 Difference]: Without dead ends: 50220 [2019-10-02 05:24:10,432 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:10,484 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50220 states. [2019-10-02 05:24:12,245 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50220 to 50220. [2019-10-02 05:24:12,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50220 states. [2019-10-02 05:24:12,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50220 states to 50220 states and 64316 transitions. [2019-10-02 05:24:12,403 INFO L78 Accepts]: Start accepts. Automaton has 50220 states and 64316 transitions. Word has length 238 [2019-10-02 05:24:12,404 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:12,404 INFO L475 AbstractCegarLoop]: Abstraction has 50220 states and 64316 transitions. [2019-10-02 05:24:12,404 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 50220 states and 64316 transitions. [2019-10-02 05:24:12,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-10-02 05:24:12,408 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:12,408 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 7, 6, 6, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:12,409 INFO L418 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:12,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:12,409 INFO L82 PathProgramCache]: Analyzing trace with hash -1467974997, now seen corresponding path program 1 times [2019-10-02 05:24:12,409 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:12,409 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:12,419 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:12,420 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:12,420 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:12,606 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2019-10-02 05:24:12,607 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:12,607 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:12,607 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:12,607 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:12,608 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:12,608 INFO L87 Difference]: Start difference. First operand 50220 states and 64316 transitions. Second operand 5 states. [2019-10-02 05:24:14,213 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:14,213 INFO L93 Difference]: Finished difference Result 53346 states and 67468 transitions. [2019-10-02 05:24:14,213 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:14,214 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 243 [2019-10-02 05:24:14,214 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:14,410 INFO L225 Difference]: With dead ends: 53346 [2019-10-02 05:24:14,410 INFO L226 Difference]: Without dead ends: 53344 [2019-10-02 05:24:14,440 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:14,491 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53344 states. [2019-10-02 05:24:16,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53344 to 53344. [2019-10-02 05:24:16,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53344 states. [2019-10-02 05:24:16,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53344 states to 53344 states and 67466 transitions. [2019-10-02 05:24:16,472 INFO L78 Accepts]: Start accepts. Automaton has 53344 states and 67466 transitions. Word has length 243 [2019-10-02 05:24:16,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:16,473 INFO L475 AbstractCegarLoop]: Abstraction has 53344 states and 67466 transitions. [2019-10-02 05:24:16,473 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:16,473 INFO L276 IsEmpty]: Start isEmpty. Operand 53344 states and 67466 transitions. [2019-10-02 05:24:16,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-10-02 05:24:16,479 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:16,479 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 8, 7, 7, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:16,480 INFO L418 AbstractCegarLoop]: === Iteration 13 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:16,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:16,480 INFO L82 PathProgramCache]: Analyzing trace with hash 1090281411, now seen corresponding path program 1 times [2019-10-02 05:24:16,480 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:16,481 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:16,492 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:16,492 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:16,493 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:16,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:16,697 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 515 trivial. 0 not checked. [2019-10-02 05:24:16,697 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:16,697 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:16,698 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:16,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:16,703 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:16,704 INFO L87 Difference]: Start difference. First operand 53344 states and 67466 transitions. Second operand 5 states. [2019-10-02 05:24:19,221 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:19,222 INFO L93 Difference]: Finished difference Result 53350 states and 67471 transitions. [2019-10-02 05:24:19,222 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:19,222 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 248 [2019-10-02 05:24:19,223 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:19,373 INFO L225 Difference]: With dead ends: 53350 [2019-10-02 05:24:19,373 INFO L226 Difference]: Without dead ends: 53348 [2019-10-02 05:24:19,396 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:19,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53348 states. [2019-10-02 05:24:20,853 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53348 to 53348. [2019-10-02 05:24:20,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53348 states. [2019-10-02 05:24:20,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53348 states to 53348 states and 67469 transitions. [2019-10-02 05:24:20,994 INFO L78 Accepts]: Start accepts. Automaton has 53348 states and 67469 transitions. Word has length 248 [2019-10-02 05:24:20,994 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:20,994 INFO L475 AbstractCegarLoop]: Abstraction has 53348 states and 67469 transitions. [2019-10-02 05:24:20,994 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:20,995 INFO L276 IsEmpty]: Start isEmpty. Operand 53348 states and 67469 transitions. [2019-10-02 05:24:21,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-10-02 05:24:21,000 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:21,001 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 9, 8, 8, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:21,001 INFO L418 AbstractCegarLoop]: === Iteration 14 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:21,001 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:21,001 INFO L82 PathProgramCache]: Analyzing trace with hash -1405550229, now seen corresponding path program 1 times [2019-10-02 05:24:21,002 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:21,002 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:21,012 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:21,013 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:21,013 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:21,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:21,576 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 543 trivial. 0 not checked. [2019-10-02 05:24:21,577 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:21,577 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:21,578 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:21,578 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:21,578 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:21,579 INFO L87 Difference]: Start difference. First operand 53348 states and 67469 transitions. Second operand 5 states. [2019-10-02 05:24:22,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:22,767 INFO L93 Difference]: Finished difference Result 53354 states and 67474 transitions. [2019-10-02 05:24:22,767 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:22,767 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 253 [2019-10-02 05:24:22,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:22,929 INFO L225 Difference]: With dead ends: 53354 [2019-10-02 05:24:22,929 INFO L226 Difference]: Without dead ends: 53352 [2019-10-02 05:24:22,958 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:23,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53352 states. [2019-10-02 05:24:26,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53352 to 53352. [2019-10-02 05:24:26,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53352 states. [2019-10-02 05:24:26,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53352 states to 53352 states and 67472 transitions. [2019-10-02 05:24:26,574 INFO L78 Accepts]: Start accepts. Automaton has 53352 states and 67472 transitions. Word has length 253 [2019-10-02 05:24:26,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:26,575 INFO L475 AbstractCegarLoop]: Abstraction has 53352 states and 67472 transitions. [2019-10-02 05:24:26,575 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:26,575 INFO L276 IsEmpty]: Start isEmpty. Operand 53352 states and 67472 transitions. [2019-10-02 05:24:26,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-02 05:24:26,582 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:26,582 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 10, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:26,582 INFO L418 AbstractCegarLoop]: === Iteration 15 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:26,582 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:26,583 INFO L82 PathProgramCache]: Analyzing trace with hash -1048297341, now seen corresponding path program 1 times [2019-10-02 05:24:26,583 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:26,583 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:26,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:26,594 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:26,594 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:26,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:26,794 INFO L134 CoverageAnalysis]: Checked inductivity of 596 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-10-02 05:24:26,794 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:26,795 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:26,795 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:26,795 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:26,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:26,796 INFO L87 Difference]: Start difference. First operand 53352 states and 67472 transitions. Second operand 5 states. [2019-10-02 05:24:28,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:28,697 INFO L93 Difference]: Finished difference Result 53358 states and 67477 transitions. [2019-10-02 05:24:28,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:28,697 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-10-02 05:24:28,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:28,823 INFO L225 Difference]: With dead ends: 53358 [2019-10-02 05:24:28,823 INFO L226 Difference]: Without dead ends: 53356 [2019-10-02 05:24:28,841 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:28,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53356 states. [2019-10-02 05:24:30,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53356 to 53356. [2019-10-02 05:24:30,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53356 states. [2019-10-02 05:24:30,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53356 states to 53356 states and 67475 transitions. [2019-10-02 05:24:30,569 INFO L78 Accepts]: Start accepts. Automaton has 53356 states and 67475 transitions. Word has length 258 [2019-10-02 05:24:30,569 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:30,569 INFO L475 AbstractCegarLoop]: Abstraction has 53356 states and 67475 transitions. [2019-10-02 05:24:30,569 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 53356 states and 67475 transitions. [2019-10-02 05:24:30,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-10-02 05:24:30,577 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:30,577 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 10, 10, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:30,578 INFO L418 AbstractCegarLoop]: === Iteration 16 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:30,578 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:30,578 INFO L82 PathProgramCache]: Analyzing trace with hash -310786005, now seen corresponding path program 1 times [2019-10-02 05:24:30,578 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:30,578 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:30,589 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:30,590 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:30,590 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:30,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:30,799 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-10-02 05:24:30,802 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:30,802 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:30,802 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:30,803 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:30,803 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:30,803 INFO L87 Difference]: Start difference. First operand 53356 states and 67475 transitions. Second operand 5 states. [2019-10-02 05:24:33,308 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:33,308 INFO L93 Difference]: Finished difference Result 53362 states and 67480 transitions. [2019-10-02 05:24:33,308 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:33,308 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 263 [2019-10-02 05:24:33,309 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:33,470 INFO L225 Difference]: With dead ends: 53362 [2019-10-02 05:24:33,470 INFO L226 Difference]: Without dead ends: 53358 [2019-10-02 05:24:33,495 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:33,542 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53358 states. [2019-10-02 05:24:37,002 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53358 to 53358. [2019-10-02 05:24:37,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53358 states. [2019-10-02 05:24:37,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53358 states to 53358 states and 67476 transitions. [2019-10-02 05:24:37,145 INFO L78 Accepts]: Start accepts. Automaton has 53358 states and 67476 transitions. Word has length 263 [2019-10-02 05:24:37,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:37,146 INFO L475 AbstractCegarLoop]: Abstraction has 53358 states and 67476 transitions. [2019-10-02 05:24:37,146 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 53358 states and 67476 transitions. [2019-10-02 05:24:37,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2019-10-02 05:24:37,152 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:37,152 INFO L411 BasicCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:37,153 INFO L418 AbstractCegarLoop]: === Iteration 17 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:37,153 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:37,153 INFO L82 PathProgramCache]: Analyzing trace with hash -1826370537, now seen corresponding path program 1 times [2019-10-02 05:24:37,153 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:37,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:37,162 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:37,163 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:37,163 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:37,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:37,382 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 687 trivial. 0 not checked. [2019-10-02 05:24:37,382 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:37,383 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:37,383 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:37,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:37,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:37,384 INFO L87 Difference]: Start difference. First operand 53358 states and 67476 transitions. Second operand 5 states. [2019-10-02 05:24:39,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:39,501 INFO L93 Difference]: Finished difference Result 53358 states and 67476 transitions. [2019-10-02 05:24:39,501 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-02 05:24:39,501 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 304 [2019-10-02 05:24:39,501 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:39,670 INFO L225 Difference]: With dead ends: 53358 [2019-10-02 05:24:39,671 INFO L226 Difference]: Without dead ends: 53044 [2019-10-02 05:24:39,693 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:24:39,742 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53044 states. [2019-10-02 05:24:41,157 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53044 to 35545. [2019-10-02 05:24:41,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 35545 states. [2019-10-02 05:24:41,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35545 states to 35545 states and 44871 transitions. [2019-10-02 05:24:41,258 INFO L78 Accepts]: Start accepts. Automaton has 35545 states and 44871 transitions. Word has length 304 [2019-10-02 05:24:41,258 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:41,258 INFO L475 AbstractCegarLoop]: Abstraction has 35545 states and 44871 transitions. [2019-10-02 05:24:41,258 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:24:41,259 INFO L276 IsEmpty]: Start isEmpty. Operand 35545 states and 44871 transitions. [2019-10-02 05:24:41,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-10-02 05:24:41,264 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:41,264 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:41,264 INFO L418 AbstractCegarLoop]: === Iteration 18 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:41,265 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:41,265 INFO L82 PathProgramCache]: Analyzing trace with hash 1977416764, now seen corresponding path program 1 times [2019-10-02 05:24:41,265 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:41,265 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:41,276 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:41,277 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:41,277 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:41,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:41,507 INFO L134 CoverageAnalysis]: Checked inductivity of 446 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2019-10-02 05:24:41,507 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:41,507 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:24:41,508 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:24:41,508 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:24:41,508 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:24:41,508 INFO L87 Difference]: Start difference. First operand 35545 states and 44871 transitions. Second operand 3 states. [2019-10-02 05:24:43,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:24:43,365 INFO L93 Difference]: Finished difference Result 76521 states and 96265 transitions. [2019-10-02 05:24:43,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:24:43,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 277 [2019-10-02 05:24:43,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:24:43,489 INFO L225 Difference]: With dead ends: 76521 [2019-10-02 05:24:43,489 INFO L226 Difference]: Without dead ends: 41019 [2019-10-02 05:24:43,563 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:24:43,601 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 41019 states. [2019-10-02 05:24:45,593 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 41019 to 40999. [2019-10-02 05:24:45,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 40999 states. [2019-10-02 05:24:45,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40999 states to 40999 states and 51406 transitions. [2019-10-02 05:24:45,696 INFO L78 Accepts]: Start accepts. Automaton has 40999 states and 51406 transitions. Word has length 277 [2019-10-02 05:24:45,696 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:24:45,696 INFO L475 AbstractCegarLoop]: Abstraction has 40999 states and 51406 transitions. [2019-10-02 05:24:45,696 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:24:45,696 INFO L276 IsEmpty]: Start isEmpty. Operand 40999 states and 51406 transitions. [2019-10-02 05:24:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-10-02 05:24:45,700 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:24:45,700 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:24:45,700 INFO L418 AbstractCegarLoop]: === Iteration 19 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:24:45,701 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:24:45,701 INFO L82 PathProgramCache]: Analyzing trace with hash 641905850, now seen corresponding path program 1 times [2019-10-02 05:24:45,701 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:24:45,701 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:24:45,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:45,709 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:24:45,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:24:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:24:45,931 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2019-10-02 05:24:45,932 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:24:45,932 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:24:45,933 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:24:45,933 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:24:45,933 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:24:45,933 INFO L87 Difference]: Start difference. First operand 40999 states and 51406 transitions. Second operand 5 states. [2019-10-02 05:25:00,516 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:25:00,516 INFO L93 Difference]: Finished difference Result 89263 states and 112049 transitions. [2019-10-02 05:25:00,516 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:25:00,516 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 274 [2019-10-02 05:25:00,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:25:00,685 INFO L225 Difference]: With dead ends: 89263 [2019-10-02 05:25:00,685 INFO L226 Difference]: Without dead ends: 48307 [2019-10-02 05:25:00,763 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:25:00,808 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 48307 states. [2019-10-02 05:25:03,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 48307 to 48287. [2019-10-02 05:25:03,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 48287 states. [2019-10-02 05:25:03,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48287 states to 48287 states and 60655 transitions. [2019-10-02 05:25:03,193 INFO L78 Accepts]: Start accepts. Automaton has 48287 states and 60655 transitions. Word has length 274 [2019-10-02 05:25:03,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:25:03,193 INFO L475 AbstractCegarLoop]: Abstraction has 48287 states and 60655 transitions. [2019-10-02 05:25:03,193 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:25:03,194 INFO L276 IsEmpty]: Start isEmpty. Operand 48287 states and 60655 transitions. [2019-10-02 05:25:03,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-02 05:25:03,199 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:25:03,200 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:25:03,200 INFO L418 AbstractCegarLoop]: === Iteration 20 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:25:03,200 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:25:03,200 INFO L82 PathProgramCache]: Analyzing trace with hash -1770379461, now seen corresponding path program 1 times [2019-10-02 05:25:03,200 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:25:03,201 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:25:03,211 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:03,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:25:03,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:03,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:25:03,435 INFO L134 CoverageAnalysis]: Checked inductivity of 471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 454 trivial. 0 not checked. [2019-10-02 05:25:03,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:25:03,436 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:25:03,436 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:25:03,436 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:25:03,437 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:25:03,437 INFO L87 Difference]: Start difference. First operand 48287 states and 60655 transitions. Second operand 5 states. [2019-10-02 05:25:19,178 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:25:19,178 INFO L93 Difference]: Finished difference Result 103771 states and 130499 transitions. [2019-10-02 05:25:19,178 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:25:19,178 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 279 [2019-10-02 05:25:19,179 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:25:19,380 INFO L225 Difference]: With dead ends: 103771 [2019-10-02 05:25:19,380 INFO L226 Difference]: Without dead ends: 55527 [2019-10-02 05:25:19,465 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:25:19,514 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55527 states. [2019-10-02 05:25:22,078 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55527 to 55507. [2019-10-02 05:25:22,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55507 states. [2019-10-02 05:25:22,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55507 states to 55507 states and 69848 transitions. [2019-10-02 05:25:22,238 INFO L78 Accepts]: Start accepts. Automaton has 55507 states and 69848 transitions. Word has length 279 [2019-10-02 05:25:22,238 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:25:22,238 INFO L475 AbstractCegarLoop]: Abstraction has 55507 states and 69848 transitions. [2019-10-02 05:25:22,238 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:25:22,238 INFO L276 IsEmpty]: Start isEmpty. Operand 55507 states and 69848 transitions. [2019-10-02 05:25:22,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2019-10-02 05:25:22,243 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:25:22,243 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 5, 5, 5, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:25:22,244 INFO L418 AbstractCegarLoop]: === Iteration 21 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:25:22,244 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:25:22,244 INFO L82 PathProgramCache]: Analyzing trace with hash -122271794, now seen corresponding path program 1 times [2019-10-02 05:25:22,244 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:25:22,244 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:25:22,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:22,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:25:22,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:22,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:25:22,974 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2019-10-02 05:25:22,974 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:25:22,974 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:25:22,976 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:25:22,976 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:25:22,977 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:25:22,977 INFO L87 Difference]: Start difference. First operand 55507 states and 69848 transitions. Second operand 5 states. [2019-10-02 05:25:38,790 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:25:38,791 INFO L93 Difference]: Finished difference Result 118179 states and 148933 transitions. [2019-10-02 05:25:38,791 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:25:38,791 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 288 [2019-10-02 05:25:38,792 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:25:38,979 INFO L225 Difference]: With dead ends: 118179 [2019-10-02 05:25:38,979 INFO L226 Difference]: Without dead ends: 62715 [2019-10-02 05:25:39,066 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:25:39,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 62715 states. [2019-10-02 05:25:42,172 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 62715 to 62695. [2019-10-02 05:25:42,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 62695 states. [2019-10-02 05:25:42,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62695 states to 62695 states and 79081 transitions. [2019-10-02 05:25:42,353 INFO L78 Accepts]: Start accepts. Automaton has 62695 states and 79081 transitions. Word has length 288 [2019-10-02 05:25:42,353 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:25:42,353 INFO L475 AbstractCegarLoop]: Abstraction has 62695 states and 79081 transitions. [2019-10-02 05:25:42,353 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:25:42,353 INFO L276 IsEmpty]: Start isEmpty. Operand 62695 states and 79081 transitions. [2019-10-02 05:25:42,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2019-10-02 05:25:42,358 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:25:42,358 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 6, 6, 6, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:25:42,358 INFO L418 AbstractCegarLoop]: === Iteration 22 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:25:42,358 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:25:42,359 INFO L82 PathProgramCache]: Analyzing trace with hash -1506732585, now seen corresponding path program 1 times [2019-10-02 05:25:42,359 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:25:42,359 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:25:42,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:42,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:25:42,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:42,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:25:42,611 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 466 trivial. 0 not checked. [2019-10-02 05:25:42,612 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:25:42,612 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:25:42,613 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:25:42,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:25:42,614 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:25:42,614 INFO L87 Difference]: Start difference. First operand 62695 states and 79081 transitions. Second operand 3 states. [2019-10-02 05:25:46,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:25:46,439 INFO L93 Difference]: Finished difference Result 134307 states and 169374 transitions. [2019-10-02 05:25:46,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:25:46,441 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 325 [2019-10-02 05:25:46,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:25:46,666 INFO L225 Difference]: With dead ends: 134307 [2019-10-02 05:25:46,666 INFO L226 Difference]: Without dead ends: 71655 [2019-10-02 05:25:46,767 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:25:46,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71655 states. [2019-10-02 05:25:50,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71655 to 71635. [2019-10-02 05:25:50,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 71635 states. [2019-10-02 05:25:51,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71635 states to 71635 states and 90233 transitions. [2019-10-02 05:25:51,166 INFO L78 Accepts]: Start accepts. Automaton has 71635 states and 90233 transitions. Word has length 325 [2019-10-02 05:25:51,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:25:51,166 INFO L475 AbstractCegarLoop]: Abstraction has 71635 states and 90233 transitions. [2019-10-02 05:25:51,167 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:25:51,167 INFO L276 IsEmpty]: Start isEmpty. Operand 71635 states and 90233 transitions. [2019-10-02 05:25:51,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-02 05:25:51,170 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:25:51,171 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:25:51,171 INFO L418 AbstractCegarLoop]: === Iteration 23 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:25:51,171 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:25:51,171 INFO L82 PathProgramCache]: Analyzing trace with hash -331057, now seen corresponding path program 1 times [2019-10-02 05:25:51,171 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:25:51,171 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:25:51,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:51,182 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:25:51,182 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:25:51,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:25:51,381 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-10-02 05:25:51,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:25:51,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:25:51,382 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:25:51,382 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:25:51,382 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:25:51,383 INFO L87 Difference]: Start difference. First operand 71635 states and 90233 transitions. Second operand 3 states. [2019-10-02 05:25:55,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:25:55,780 INFO L93 Difference]: Finished difference Result 154049 states and 194296 transitions. [2019-10-02 05:25:55,781 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:25:55,781 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 294 [2019-10-02 05:25:55,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:25:56,011 INFO L225 Difference]: With dead ends: 154049 [2019-10-02 05:25:56,011 INFO L226 Difference]: Without dead ends: 82457 [2019-10-02 05:25:56,116 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:25:56,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 82457 states. [2019-10-02 05:26:02,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 82457 to 82437. [2019-10-02 05:26:02,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 82437 states. [2019-10-02 05:26:03,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82437 states to 82437 states and 103987 transitions. [2019-10-02 05:26:03,077 INFO L78 Accepts]: Start accepts. Automaton has 82437 states and 103987 transitions. Word has length 294 [2019-10-02 05:26:03,077 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:26:03,077 INFO L475 AbstractCegarLoop]: Abstraction has 82437 states and 103987 transitions. [2019-10-02 05:26:03,077 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:26:03,077 INFO L276 IsEmpty]: Start isEmpty. Operand 82437 states and 103987 transitions. [2019-10-02 05:26:03,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2019-10-02 05:26:03,082 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:26:03,082 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 5, 5, 5, 4, 4, 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] [2019-10-02 05:26:03,083 INFO L418 AbstractCegarLoop]: === Iteration 24 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:26:03,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:26:03,083 INFO L82 PathProgramCache]: Analyzing trace with hash 1723308919, now seen corresponding path program 1 times [2019-10-02 05:26:03,083 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:26:03,083 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:26:03,092 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:03,093 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:26:03,093 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:03,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:26:03,309 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-10-02 05:26:03,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:26:03,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 05:26:03,310 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 05:26:03,311 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 05:26:03,311 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:26:03,311 INFO L87 Difference]: Start difference. First operand 82437 states and 103987 transitions. Second operand 3 states. [2019-10-02 05:26:09,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:26:09,829 INFO L93 Difference]: Finished difference Result 173591 states and 219064 transitions. [2019-10-02 05:26:09,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 05:26:09,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 307 [2019-10-02 05:26:09,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:26:10,092 INFO L225 Difference]: With dead ends: 173591 [2019-10-02 05:26:10,092 INFO L226 Difference]: Without dead ends: 91197 [2019-10-02 05:26:10,212 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 05:26:10,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91197 states. [2019-10-02 05:26:17,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91197 to 91177. [2019-10-02 05:26:17,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 91177 states. [2019-10-02 05:26:18,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91177 states to 91177 states and 115025 transitions. [2019-10-02 05:26:18,144 INFO L78 Accepts]: Start accepts. Automaton has 91177 states and 115025 transitions. Word has length 307 [2019-10-02 05:26:18,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:26:18,144 INFO L475 AbstractCegarLoop]: Abstraction has 91177 states and 115025 transitions. [2019-10-02 05:26:18,144 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 05:26:18,144 INFO L276 IsEmpty]: Start isEmpty. Operand 91177 states and 115025 transitions. [2019-10-02 05:26:18,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-02 05:26:18,149 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:26:18,149 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 7, 7, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:26:18,150 INFO L418 AbstractCegarLoop]: === Iteration 25 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:26:18,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:26:18,150 INFO L82 PathProgramCache]: Analyzing trace with hash 807725226, now seen corresponding path program 1 times [2019-10-02 05:26:18,150 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:26:18,150 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:26:18,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:18,158 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:26:18,158 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:18,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:26:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 31 proven. 12 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-10-02 05:26:18,373 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:26:18,373 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 05:26:18,820 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:26:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:26:19,380 INFO L256 TraceCheckSpWp]: Trace formula consists of 3705 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:26:19,410 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:26:19,562 INFO L134 CoverageAnalysis]: Checked inductivity of 522 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 423 trivial. 0 not checked. [2019-10-02 05:26:19,572 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 05:26:19,573 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [5] total 8 [2019-10-02 05:26:19,574 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:26:19,574 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:26:19,574 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=16, Invalid=40, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:26:19,574 INFO L87 Difference]: Start difference. First operand 91177 states and 115025 transitions. Second operand 8 states. [2019-10-02 05:26:49,173 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:26:49,173 INFO L93 Difference]: Finished difference Result 195347 states and 246139 transitions. [2019-10-02 05:26:49,174 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-02 05:26:49,174 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 303 [2019-10-02 05:26:49,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:26:49,805 INFO L225 Difference]: With dead ends: 195347 [2019-10-02 05:26:49,806 INFO L226 Difference]: Without dead ends: 104213 [2019-10-02 05:26:50,254 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 307 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 22 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=59, Invalid=151, Unknown=0, NotChecked=0, Total=210 [2019-10-02 05:26:50,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 104213 states. [2019-10-02 05:26:58,921 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 104213 to 104153. [2019-10-02 05:26:58,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 104153 states. [2019-10-02 05:26:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104153 states to 104153 states and 130850 transitions. [2019-10-02 05:26:59,164 INFO L78 Accepts]: Start accepts. Automaton has 104153 states and 130850 transitions. Word has length 303 [2019-10-02 05:26:59,165 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:26:59,165 INFO L475 AbstractCegarLoop]: Abstraction has 104153 states and 130850 transitions. [2019-10-02 05:26:59,165 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:26:59,165 INFO L276 IsEmpty]: Start isEmpty. Operand 104153 states and 130850 transitions. [2019-10-02 05:26:59,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2019-10-02 05:26:59,180 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:26:59,180 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 9, 9, 9, 7, 7, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:26:59,181 INFO L418 AbstractCegarLoop]: === Iteration 26 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:26:59,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:26:59,181 INFO L82 PathProgramCache]: Analyzing trace with hash 75777599, now seen corresponding path program 1 times [2019-10-02 05:26:59,181 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:26:59,182 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:26:59,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:59,192 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:26:59,192 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:26:59,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:26:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 46 proven. 8 refuted. 0 times theorem prover too weak. 611 trivial. 0 not checked. [2019-10-02 05:26:59,638 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:26:59,638 INFO L224 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 [2019-10-02 05:27:00,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:27:00,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:27:00,949 INFO L256 TraceCheckSpWp]: Trace formula consists of 4123 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-02 05:27:00,963 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:27:01,116 INFO L134 CoverageAnalysis]: Checked inductivity of 665 backedges. 82 proven. 2 refuted. 0 times theorem prover too weak. 581 trivial. 0 not checked. [2019-10-02 05:27:01,138 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:27:01,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 5] total 12 [2019-10-02 05:27:01,139 INFO L454 AbstractCegarLoop]: Interpolant automaton has 12 states [2019-10-02 05:27:01,140 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2019-10-02 05:27:01,140 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=26, Invalid=106, Unknown=0, NotChecked=0, Total=132 [2019-10-02 05:27:01,140 INFO L87 Difference]: Start difference. First operand 104153 states and 130850 transitions. Second operand 12 states. [2019-10-02 05:28:04,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:28:04,273 INFO L93 Difference]: Finished difference Result 223014 states and 280374 transitions. [2019-10-02 05:28:04,273 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-10-02 05:28:04,273 INFO L78 Accepts]: Start accepts. Automaton has 12 states. Word has length 408 [2019-10-02 05:28:04,274 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:28:04,763 INFO L225 Difference]: With dead ends: 223014 [2019-10-02 05:28:04,763 INFO L226 Difference]: Without dead ends: 118904 [2019-10-02 05:28:04,955 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 426 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=408, Invalid=1398, Unknown=0, NotChecked=0, Total=1806 [2019-10-02 05:28:05,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118904 states. [2019-10-02 05:28:14,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118904 to 61021. [2019-10-02 05:28:14,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61021 states. [2019-10-02 05:28:14,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61021 states to 61021 states and 76550 transitions. [2019-10-02 05:28:14,156 INFO L78 Accepts]: Start accepts. Automaton has 61021 states and 76550 transitions. Word has length 408 [2019-10-02 05:28:14,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:28:14,156 INFO L475 AbstractCegarLoop]: Abstraction has 61021 states and 76550 transitions. [2019-10-02 05:28:14,157 INFO L476 AbstractCegarLoop]: Interpolant automaton has 12 states. [2019-10-02 05:28:14,157 INFO L276 IsEmpty]: Start isEmpty. Operand 61021 states and 76550 transitions. [2019-10-02 05:28:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2019-10-02 05:28:14,164 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:28:14,164 INFO L411 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:28:14,165 INFO L418 AbstractCegarLoop]: === Iteration 27 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:28:14,165 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:28:14,165 INFO L82 PathProgramCache]: Analyzing trace with hash 1953919224, now seen corresponding path program 1 times [2019-10-02 05:28:14,165 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:28:14,165 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:28:14,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:28:14,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:28:14,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:28:14,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:28:15,047 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 859 trivial. 0 not checked. [2019-10-02 05:28:15,048 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 05:28:15,048 INFO L224 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 [2019-10-02 05:28:15,670 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:28:16,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:28:16,263 INFO L256 TraceCheckSpWp]: Trace formula consists of 4349 conjuncts, 56 conjunts are in the unsatisfiable core [2019-10-02 05:28:16,277 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 05:28:16,868 INFO L134 CoverageAnalysis]: Checked inductivity of 871 backedges. 18 proven. 174 refuted. 0 times theorem prover too weak. 679 trivial. 0 not checked. [2019-10-02 05:28:16,884 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2019-10-02 05:28:16,884 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2019-10-02 05:28:16,886 INFO L454 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-02 05:28:16,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-02 05:28:16,887 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2019-10-02 05:28:16,887 INFO L87 Difference]: Start difference. First operand 61021 states and 76550 transitions. Second operand 8 states. [2019-10-02 05:28:31,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:28:31,281 INFO L93 Difference]: Finished difference Result 61345 states and 76890 transitions. [2019-10-02 05:28:31,282 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 05:28:31,282 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 438 [2019-10-02 05:28:31,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:28:31,487 INFO L225 Difference]: With dead ends: 61345 [2019-10-02 05:28:31,488 INFO L226 Difference]: Without dead ends: 61343 [2019-10-02 05:28:31,517 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 463 GetRequests, 454 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=36, Invalid=74, Unknown=0, NotChecked=0, Total=110 [2019-10-02 05:28:31,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61343 states. [2019-10-02 05:28:36,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61343 to 61027. [2019-10-02 05:28:36,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 61027 states. [2019-10-02 05:28:36,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61027 states to 61027 states and 76500 transitions. [2019-10-02 05:28:36,642 INFO L78 Accepts]: Start accepts. Automaton has 61027 states and 76500 transitions. Word has length 438 [2019-10-02 05:28:36,643 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:28:36,643 INFO L475 AbstractCegarLoop]: Abstraction has 61027 states and 76500 transitions. [2019-10-02 05:28:36,643 INFO L476 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-02 05:28:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 61027 states and 76500 transitions. [2019-10-02 05:28:36,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2019-10-02 05:28:36,652 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 05:28:36,652 INFO L411 BasicCegarLoop]: trace histogram [12, 12, 12, 11, 11, 11, 11, 11, 11, 10, 10, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 05:28:36,652 INFO L418 AbstractCegarLoop]: === Iteration 28 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 05:28:36,653 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 05:28:36,653 INFO L82 PathProgramCache]: Analyzing trace with hash -795380452, now seen corresponding path program 1 times [2019-10-02 05:28:36,653 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 05:28:36,653 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 05:28:36,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:28:36,664 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 05:28:36,664 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 05:28:36,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 05:28:37,131 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 930 trivial. 0 not checked. [2019-10-02 05:28:37,132 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 05:28:37,132 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 05:28:37,133 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 05:28:37,133 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 05:28:37,133 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 05:28:37,134 INFO L87 Difference]: Start difference. First operand 61027 states and 76500 transitions. Second operand 5 states. [2019-10-02 05:28:42,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 05:28:42,068 INFO L93 Difference]: Finished difference Result 61027 states and 76500 transitions. [2019-10-02 05:28:42,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-02 05:28:42,069 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 521 [2019-10-02 05:28:42,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 05:28:42,074 INFO L225 Difference]: With dead ends: 61027 [2019-10-02 05:28:42,074 INFO L226 Difference]: Without dead ends: 0 [2019-10-02 05:28:42,175 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-02 05:28:42,176 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-02 05:28:42,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-02 05:28:42,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-02 05:28:42,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-02 05:28:42,183 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 521 [2019-10-02 05:28:42,183 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 05:28:42,183 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-02 05:28:42,183 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 05:28:42,183 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-02 05:28:42,184 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-02 05:28:42,189 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-02 05:28:45,063 WARN L191 SmtUtils]: Spent 504.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-10-02 05:28:47,878 WARN L191 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 74 [2019-10-02 05:28:53,061 WARN L191 SmtUtils]: Spent 2.39 s on a formula simplification. DAG size of input: 77 DAG size of output: 75 [2019-10-02 05:29:14,657 WARN L191 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 185 [2019-10-02 05:29:45,191 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 329 DAG size of output: 172 [2019-10-02 05:29:54,974 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 185 [2019-10-02 05:30:33,098 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 185 [2019-10-02 05:31:54,955 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 305 DAG size of output: 172 [2019-10-02 05:32:11,401 WARN L191 SmtUtils]: Spent 845.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 1 [2019-10-02 05:32:12,383 WARN L191 SmtUtils]: Spent 786.00 ms on a formula simplification. DAG size of input: 425 DAG size of output: 1 [2019-10-02 05:32:13,199 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2019-10-02 05:32:13,968 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:14,642 WARN L191 SmtUtils]: Spent 671.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 75 [2019-10-02 05:32:15,338 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2019-10-02 05:32:15,745 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:16,121 WARN L191 SmtUtils]: Spent 363.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2019-10-02 05:32:16,548 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:32:16,966 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:32:17,403 WARN L191 SmtUtils]: Spent 434.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 58 [2019-10-02 05:32:17,799 WARN L191 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 1 [2019-10-02 05:32:18,784 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 1 [2019-10-02 05:32:19,511 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:32:19,821 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 1 [2019-10-02 05:32:20,551 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:32:21,238 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:32:22,010 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:23,227 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 420 DAG size of output: 46 [2019-10-02 05:32:23,860 WARN L191 SmtUtils]: Spent 628.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:32:24,965 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification. DAG size of input: 406 DAG size of output: 46 [2019-10-02 05:32:25,511 WARN L191 SmtUtils]: Spent 460.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 1 [2019-10-02 05:32:26,274 WARN L191 SmtUtils]: Spent 754.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:32:27,814 WARN L191 SmtUtils]: Spent 1.44 s on a formula simplification. DAG size of input: 451 DAG size of output: 68 [2019-10-02 05:32:28,515 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-10-02 05:32:29,030 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:32:29,794 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:30,527 WARN L191 SmtUtils]: Spent 718.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:31,346 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:32,530 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 561 DAG size of output: 1 [2019-10-02 05:32:33,186 WARN L191 SmtUtils]: Spent 647.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 46 [2019-10-02 05:32:33,946 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:34,402 WARN L191 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 1 [2019-10-02 05:32:35,304 WARN L191 SmtUtils]: Spent 897.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 84 [2019-10-02 05:32:35,890 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:32:36,351 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 1 [2019-10-02 05:32:36,957 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:32:37,531 WARN L191 SmtUtils]: Spent 560.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:32:38,322 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:32:38,920 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:32:39,646 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 50 [2019-10-02 05:32:40,068 WARN L191 SmtUtils]: Spent 416.00 ms on a formula simplification. DAG size of input: 214 DAG size of output: 1 [2019-10-02 05:32:40,368 WARN L191 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2019-10-02 05:32:41,129 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:42,355 WARN L191 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 577 DAG size of output: 1 [2019-10-02 05:32:42,655 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2019-10-02 05:32:44,000 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 606 DAG size of output: 1 [2019-10-02 05:32:44,156 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 1 [2019-10-02 05:32:44,540 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:45,558 WARN L191 SmtUtils]: Spent 1.01 s on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:45,905 WARN L191 SmtUtils]: Spent 337.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:46,494 WARN L191 SmtUtils]: Spent 586.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:32:47,777 WARN L191 SmtUtils]: Spent 1.27 s on a formula simplification. DAG size of input: 438 DAG size of output: 55 [2019-10-02 05:32:48,379 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:32:50,772 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 706 DAG size of output: 49 [2019-10-02 05:32:51,471 WARN L191 SmtUtils]: Spent 686.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:32:52,158 WARN L191 SmtUtils]: Spent 677.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:32:52,923 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:32:54,080 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 561 DAG size of output: 1 [2019-10-02 05:32:54,509 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 1 [2019-10-02 05:32:54,899 WARN L191 SmtUtils]: Spent 378.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:55,357 WARN L191 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 46 [2019-10-02 05:32:55,816 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:56,249 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 168 DAG size of output: 1 [2019-10-02 05:32:57,695 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 626 DAG size of output: 1 [2019-10-02 05:32:58,293 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:32:58,892 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:32:59,267 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:32:59,907 WARN L191 SmtUtils]: Spent 636.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:33:00,295 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:01,429 WARN L191 SmtUtils]: Spent 1.03 s on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:33:02,734 WARN L191 SmtUtils]: Spent 1.29 s on a formula simplification. DAG size of input: 366 DAG size of output: 72 [2019-10-02 05:33:03,207 WARN L191 SmtUtils]: Spent 466.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 46 [2019-10-02 05:33:03,788 WARN L191 SmtUtils]: Spent 578.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:04,386 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:05,029 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2019-10-02 05:33:05,880 WARN L191 SmtUtils]: Spent 826.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 1 [2019-10-02 05:33:06,528 WARN L191 SmtUtils]: Spent 644.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2019-10-02 05:33:07,302 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:33:08,758 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 626 DAG size of output: 1 [2019-10-02 05:33:09,351 WARN L191 SmtUtils]: Spent 591.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:09,733 WARN L191 SmtUtils]: Spent 369.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:10,612 WARN L191 SmtUtils]: Spent 875.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 61 [2019-10-02 05:33:11,413 WARN L191 SmtUtils]: Spent 783.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 1 [2019-10-02 05:33:11,830 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:33:12,218 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:12,394 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 164 DAG size of output: 1 [2019-10-02 05:33:13,122 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 266 DAG size of output: 50 [2019-10-02 05:33:13,419 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2019-10-02 05:33:13,718 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 53 [2019-10-02 05:33:14,109 WARN L191 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:14,716 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 270 DAG size of output: 45 [2019-10-02 05:33:15,479 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:33:16,171 WARN L191 SmtUtils]: Spent 690.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 75 [2019-10-02 05:33:16,984 WARN L191 SmtUtils]: Spent 801.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:33:17,506 WARN L191 SmtUtils]: Spent 426.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 1 [2019-10-02 05:33:17,930 WARN L191 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:33:19,054 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 388 DAG size of output: 45 [2019-10-02 05:33:19,767 WARN L191 SmtUtils]: Spent 702.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:33:20,092 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 43 [2019-10-02 05:33:21,091 WARN L191 SmtUtils]: Spent 984.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:33:21,510 WARN L191 SmtUtils]: Spent 415.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:33:23,034 WARN L191 SmtUtils]: Spent 1.51 s on a formula simplification. DAG size of input: 366 DAG size of output: 70 [2019-10-02 05:33:23,563 WARN L191 SmtUtils]: Spent 512.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:33:24,145 WARN L191 SmtUtils]: Spent 579.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:24,404 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:33:24,663 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 64 [2019-10-02 05:33:26,047 WARN L191 SmtUtils]: Spent 1.38 s on a formula simplification. DAG size of input: 215 DAG size of output: 65 [2019-10-02 05:33:26,489 WARN L191 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 200 DAG size of output: 1 [2019-10-02 05:33:27,078 WARN L191 SmtUtils]: Spent 582.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 1 [2019-10-02 05:33:28,068 WARN L191 SmtUtils]: Spent 979.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:33:28,801 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:33:29,533 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:33:30,124 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:33:30,797 WARN L191 SmtUtils]: Spent 569.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 56 [2019-10-02 05:33:31,460 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 46 [2019-10-02 05:33:32,056 WARN L191 SmtUtils]: Spent 593.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:32,436 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:33,585 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 406 DAG size of output: 46 [2019-10-02 05:33:34,564 WARN L191 SmtUtils]: Spent 965.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:33:35,548 WARN L191 SmtUtils]: Spent 970.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:33:36,064 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:33:36,665 WARN L191 SmtUtils]: Spent 598.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:33:37,132 WARN L191 SmtUtils]: Spent 459.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 45 [2019-10-02 05:33:37,507 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:38,661 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2019-10-02 05:33:39,101 WARN L191 SmtUtils]: Spent 435.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 61 [2019-10-02 05:33:39,851 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:33:40,482 WARN L191 SmtUtils]: Spent 627.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:33:41,618 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2019-10-02 05:33:42,322 WARN L191 SmtUtils]: Spent 693.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:33:43,311 WARN L191 SmtUtils]: Spent 978.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:33:44,081 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:33:44,267 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 166 DAG size of output: 1 [2019-10-02 05:33:44,874 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:33:46,314 WARN L191 SmtUtils]: Spent 1.41 s on a formula simplification. DAG size of input: 626 DAG size of output: 1 [2019-10-02 05:33:47,120 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:33:47,636 WARN L191 SmtUtils]: Spent 509.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:33:48,009 WARN L191 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:48,430 WARN L191 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:49,348 WARN L191 SmtUtils]: Spent 906.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2019-10-02 05:33:49,781 WARN L191 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:33:50,715 WARN L191 SmtUtils]: Spent 912.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2019-10-02 05:33:51,166 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 263 DAG size of output: 1 [2019-10-02 05:33:52,009 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 1 [2019-10-02 05:33:52,470 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 216 DAG size of output: 45 [2019-10-02 05:33:53,377 WARN L191 SmtUtils]: Spent 903.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 65 [2019-10-02 05:33:54,131 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 1 [2019-10-02 05:33:54,505 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:33:55,087 WARN L191 SmtUtils]: Spent 575.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 1 [2019-10-02 05:33:55,842 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 77 [2019-10-02 05:33:56,682 WARN L191 SmtUtils]: Spent 816.00 ms on a formula simplification. DAG size of input: 464 DAG size of output: 1 [2019-10-02 05:33:56,950 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:33:57,668 WARN L191 SmtUtils]: Spent 707.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:33:58,589 WARN L191 SmtUtils]: Spent 918.00 ms on a formula simplification. DAG size of input: 180 DAG size of output: 84 [2019-10-02 05:33:59,300 WARN L191 SmtUtils]: Spent 700.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:00,115 WARN L191 SmtUtils]: Spent 799.00 ms on a formula simplification. DAG size of input: 410 DAG size of output: 1 [2019-10-02 05:34:00,698 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:34:01,296 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:34:01,550 WARN L191 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:34:02,193 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:34:02,963 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:34:03,945 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification. DAG size of input: 376 DAG size of output: 46 [2019-10-02 05:34:05,123 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification. DAG size of input: 387 DAG size of output: 46 [2019-10-02 05:34:05,830 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:06,798 WARN L191 SmtUtils]: Spent 955.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:34:07,567 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:08,081 WARN L191 SmtUtils]: Spent 507.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:34:09,556 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 365 DAG size of output: 70 [2019-10-02 05:34:11,496 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification. DAG size of input: 318 DAG size of output: 47 [2019-10-02 05:34:13,320 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification. DAG size of input: 367 DAG size of output: 72 [2019-10-02 05:34:14,093 WARN L191 SmtUtils]: Spent 762.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:14,845 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:15,549 WARN L191 SmtUtils]: Spent 692.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-10-02 05:34:16,061 WARN L191 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:34:16,808 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:17,230 WARN L191 SmtUtils]: Spent 419.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:34:17,992 WARN L191 SmtUtils]: Spent 752.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:18,775 WARN L191 SmtUtils]: Spent 775.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:34:19,534 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:20,301 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:21,061 WARN L191 SmtUtils]: Spent 751.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:21,778 WARN L191 SmtUtils]: Spent 631.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 58 [2019-10-02 05:34:22,556 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:34:23,271 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 434 DAG size of output: 1 [2019-10-02 05:34:24,016 WARN L191 SmtUtils]: Spent 733.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 1 [2019-10-02 05:34:24,590 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:34:25,425 WARN L191 SmtUtils]: Spent 824.00 ms on a formula simplification. DAG size of input: 445 DAG size of output: 1 [2019-10-02 05:34:26,167 WARN L191 SmtUtils]: Spent 506.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 1 [2019-10-02 05:34:26,769 WARN L191 SmtUtils]: Spent 599.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:34:27,596 WARN L191 SmtUtils]: Spent 814.00 ms on a formula simplification. DAG size of input: 419 DAG size of output: 1 [2019-10-02 05:34:28,264 WARN L191 SmtUtils]: Spent 665.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 75 [2019-10-02 05:34:28,580 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 48 [2019-10-02 05:34:29,974 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 215 DAG size of output: 65 [2019-10-02 05:34:30,238 WARN L191 SmtUtils]: Spent 260.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:34:31,073 WARN L191 SmtUtils]: Spent 831.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 73 [2019-10-02 05:34:31,654 WARN L191 SmtUtils]: Spent 577.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:34:32,289 WARN L191 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:34:32,417 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 1 [2019-10-02 05:34:33,050 WARN L191 SmtUtils]: Spent 630.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 67 [2019-10-02 05:34:33,479 WARN L191 SmtUtils]: Spent 424.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:34:33,904 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:34:35,247 WARN L191 SmtUtils]: Spent 1.32 s on a formula simplification. DAG size of input: 606 DAG size of output: 1 [2019-10-02 05:34:36,044 WARN L191 SmtUtils]: Spent 782.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:36,772 WARN L191 SmtUtils]: Spent 719.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:34:37,489 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:34:38,197 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:38,956 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:39,716 WARN L191 SmtUtils]: Spent 750.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:40,705 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:34:41,482 WARN L191 SmtUtils]: Spent 769.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:34:41,877 WARN L191 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:34:42,590 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:43,197 WARN L191 SmtUtils]: Spent 600.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:34:43,583 WARN L191 SmtUtils]: Spent 377.00 ms on a formula simplification. DAG size of input: 308 DAG size of output: 1 [2019-10-02 05:34:44,023 WARN L191 SmtUtils]: Spent 437.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 58 [2019-10-02 05:34:44,811 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 45 [2019-10-02 05:34:45,227 WARN L191 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 1 [2019-10-02 05:34:46,194 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:34:46,946 WARN L191 SmtUtils]: Spent 735.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:47,677 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification. DAG size of input: 313 DAG size of output: 46 [2019-10-02 05:34:48,262 WARN L191 SmtUtils]: Spent 580.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 56 [2019-10-02 05:34:49,951 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 318 DAG size of output: 47 [2019-10-02 05:34:50,709 WARN L191 SmtUtils]: Spent 747.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:51,480 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:34:52,633 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification. DAG size of input: 388 DAG size of output: 45 [2019-10-02 05:34:53,275 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2019-10-02 05:34:53,878 WARN L191 SmtUtils]: Spent 595.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:34:54,061 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 1 [2019-10-02 05:34:54,820 WARN L191 SmtUtils]: Spent 736.00 ms on a formula simplification. DAG size of input: 384 DAG size of output: 1 [2019-10-02 05:34:56,108 WARN L191 SmtUtils]: Spent 1.26 s on a formula simplification. DAG size of input: 611 DAG size of output: 1 [2019-10-02 05:34:56,828 WARN L191 SmtUtils]: Spent 710.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:34:57,817 WARN L191 SmtUtils]: Spent 969.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:34:58,200 WARN L191 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:34:58,810 WARN L191 SmtUtils]: Spent 481.00 ms on a formula simplification. DAG size of input: 358 DAG size of output: 1 [2019-10-02 05:34:59,062 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:34:59,426 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 269 DAG size of output: 1 [2019-10-02 05:35:00,021 WARN L191 SmtUtils]: Spent 592.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:35:00,585 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:35:01,343 WARN L191 SmtUtils]: Spent 744.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:35:01,595 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 64 [2019-10-02 05:35:02,355 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:35:03,213 WARN L191 SmtUtils]: Spent 853.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 61 [2019-10-02 05:35:03,970 WARN L191 SmtUtils]: Spent 741.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:35:04,229 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 140 DAG size of output: 1 [2019-10-02 05:35:04,936 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 374 DAG size of output: 1 [2019-10-02 05:35:06,260 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 198 DAG size of output: 73 [2019-10-02 05:35:06,518 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 58 [2019-10-02 05:35:07,307 WARN L191 SmtUtils]: Spent 776.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:35:07,881 WARN L191 SmtUtils]: Spent 564.00 ms on a formula simplification. DAG size of input: 386 DAG size of output: 1 [2019-10-02 05:35:08,845 WARN L191 SmtUtils]: Spent 953.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:35:09,771 WARN L191 SmtUtils]: Spent 913.00 ms on a formula simplification. DAG size of input: 420 DAG size of output: 1 [2019-10-02 05:35:10,242 WARN L191 SmtUtils]: Spent 465.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 46 [2019-10-02 05:35:11,017 WARN L191 SmtUtils]: Spent 759.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 1 [2019-10-02 05:35:12,409 WARN L191 SmtUtils]: Spent 1.39 s on a formula simplification. DAG size of input: 215 DAG size of output: 65 [2019-10-02 05:35:12,821 WARN L191 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 48 [2019-10-02 05:35:13,359 WARN L191 SmtUtils]: Spent 521.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:35:14,359 WARN L191 SmtUtils]: Spent 985.00 ms on a formula simplification. DAG size of input: 375 DAG size of output: 46 [2019-10-02 05:35:14,958 WARN L191 SmtUtils]: Spent 596.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 67 [2019-10-02 05:35:15,920 WARN L191 SmtUtils]: Spent 948.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53 [2019-10-02 05:35:16,524 WARN L191 SmtUtils]: Spent 597.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 45 [2019-10-02 05:35:17,039 WARN L191 SmtUtils]: Spent 505.00 ms on a formula simplification. DAG size of input: 311 DAG size of output: 1 [2019-10-02 05:35:17,493 WARN L191 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 46 [2019-10-02 05:35:17,944 WARN L191 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 174 DAG size of output: 1 [2019-10-02 05:35:18,597 WARN L191 SmtUtils]: Spent 649.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 56 [2019-10-02 05:35:19,605 WARN L191 SmtUtils]: Spent 997.00 ms on a formula simplification. DAG size of input: 388 DAG size of output: 53