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 --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:45:32,028 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:45:32,031 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:45:32,050 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:45:32,050 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:45:32,052 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:45:32,054 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:45:32,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:45:32,068 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:45:32,070 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:45:32,071 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:45:32,073 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:45:32,073 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:45:32,074 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:45:32,077 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:45:32,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:45:32,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:45:32,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:45:32,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:45:32,086 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:45:32,091 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:45:32,094 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:45:32,096 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:45:32,097 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:45:32,099 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:45:32,099 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:45:32,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:45:32,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:45:32,103 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:45:32,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:45:32,104 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:45:32,105 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:45:32,107 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:45:32,107 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:45:32,109 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:45:32,109 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:45:32,109 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:45:32,110 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:45:32,110 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:45:32,111 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:45:32,112 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:45:32,113 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 [2019-10-07 07:45:32,128 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:45:32,128 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:45:32,129 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:45:32,130 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:45:32,130 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:45:32,130 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:45:32,130 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:45:32,130 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:45:32,131 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:45:32,131 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:45:32,131 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:45:32,131 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:45:32,131 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:45:32,132 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:45:32,132 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:45:32,132 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:45:32,132 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:45:32,132 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:45:32,132 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:45:32,133 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:45:32,133 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:45:32,133 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:45:32,133 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:45:32,133 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:45:32,134 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:45:32,134 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:45:32,134 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:45:32,134 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:45:32,134 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:45:32,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:45:32,457 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:45:32,460 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:45:32,461 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:45:32,462 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:45:32,462 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-10-07 07:45:32,540 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5b082f0/2c9989e67ac047c7b22c199ea72702ca/FLAGb8b644c43 [2019-10-07 07:45:33,374 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:45:33,375 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-10-07 07:45:33,434 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5b082f0/2c9989e67ac047c7b22c199ea72702ca/FLAGb8b644c43 [2019-10-07 07:45:33,861 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ca5b082f0/2c9989e67ac047c7b22c199ea72702ca [2019-10-07 07:45:33,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:45:33,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:45:33,874 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:45:33,874 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:45:33,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:45:33,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:45:33" (1/1) ... [2019-10-07 07:45:33,883 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32ea1475 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:33, skipping insertion in model container [2019-10-07 07:45:33,883 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:45:33" (1/1) ... [2019-10-07 07:45:33,890 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:45:34,130 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:45:37,524 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:45:37,572 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:45:37,923 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:45:39,147 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:45:39,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39 WrapperNode [2019-10-07 07:45:39,148 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:45:39,148 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:45:39,148 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:45:39,148 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:45:39,158 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,159 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,469 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,515 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,582 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (1/1) ... [2019-10-07 07:45:39,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:45:39,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:45:39,634 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:45:39,634 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:45:39,635 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (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 [2019-10-07 07:45:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:45:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:45:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:45:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:45:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:45:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:45:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:45:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:45:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:45:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:45:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:45:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 07:45:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:45:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:45:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:45:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:45:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:45:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:45:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:45:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 07:45:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 07:45:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 07:45:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 07:45:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:45:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:45:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:45:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:45:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:45:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:45:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:45:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 07:45:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 07:45:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 07:45:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 07:45:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:45:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:45:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:45:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:45:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:45:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:45:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_padto [2019-10-07 07:45:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-07 07:45:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-07 07:45:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-07 07:45:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-07 07:45:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-07 07:45:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:45:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:45:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:45:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:45:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:45:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:45:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:45:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:45:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:45:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 07:45:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:45:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:45:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 07:45:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 07:45:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:45:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 07:45:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:45:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:45:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:45:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:45:39,744 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 07:45:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_one [2019-10-07 07:45:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_disable_int [2019-10-07 07:45:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure __epic_pci_commit [2019-10-07 07:45:39,745 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_off [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_napi_irq_on [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_open [2019-10-07 07:45:39,746 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_pause [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_restart [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure check_media [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_timer [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_timeout [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init_ring [2019-10-07 07:45:39,747 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_start_xmit [2019-10-07 07:45:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx_error [2019-10-07 07:45:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_tx [2019-10-07 07:45:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_interrupt [2019-10-07 07:45:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx [2019-10-07 07:45:39,748 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_rx_err [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_poll [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_close [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_get_stats [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_drvinfo [2019-10-07 07:45:39,749 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_settings [2019-10-07 07:45:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_settings [2019-10-07 07:45:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_nway_reset [2019-10-07 07:45:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_link [2019-10-07 07:45:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_msglevel [2019-10-07 07:45:39,750 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_set_msglevel [2019-10-07 07:45:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_begin [2019-10-07 07:45:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_complete [2019-10-07 07:45:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_ioctl [2019-10-07 07:45:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_remove_one [2019-10-07 07:45:39,751 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_suspend [2019-10-07 07:45:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_resume [2019-10-07 07:45:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_init [2019-10-07 07:45:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure epic_cleanup [2019-10-07 07:45:39,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2019-10-07 07:45:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_epic_init_14_9 [2019-10-07 07:45:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:45:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:45:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:45:39,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:45:39,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:45:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:45:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_13_2 [2019-10-07 07:45:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_4 [2019-10-07 07:45:39,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:45:39,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:45:39,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_14 [2019-10-07 07:45:39,758 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:45:39,759 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:45:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:45:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:45:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:45:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:45:39,760 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:45:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:45:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:45:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:45:39,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:45:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:45:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:45:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:45:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:45:39,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:45:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:45:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:45:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:45:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:45:39,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:45:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:45:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:45:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:45:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:45:39,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:45:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:45:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:45:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:45:39,765 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_60 [2019-10-07 07:45:39,766 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_61 [2019-10-07 07:45:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_62 [2019-10-07 07:45:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_63 [2019-10-07 07:45:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:45:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 07:45:39,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_66 [2019-10-07 07:45:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_67 [2019-10-07 07:45:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:45:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_69 [2019-10-07 07:45:39,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_70 [2019-10-07 07:45:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_71 [2019-10-07 07:45:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_72 [2019-10-07 07:45:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_73 [2019-10-07 07:45:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_78 [2019-10-07 07:45:39,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_79 [2019-10-07 07:45:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_80 [2019-10-07 07:45:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_81 [2019-10-07 07:45:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:45:39,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:45:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:45:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:45:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:45:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:45:39,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:45:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:45:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:45:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:45:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:45:39,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:45:39,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:45:39,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:45:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:45:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:45:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:45:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:45:39,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:45:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:45:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:45:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:45:39,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:45:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:45:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:45:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:45:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:45:39,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:45:39,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:45:39,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:45:39,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:45:39,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_epic_private [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_epic_private [2019-10-07 07:45:39,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,788 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:45:39,789 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:45:39,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:45:39,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:45:39,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:45:39,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2019-10-07 07:45:39,794 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:45:39,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:45:39,796 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 07:45:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 07:45:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 07:45:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 07:45:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:45:39,797 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:45:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:45:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:45:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 07:45:39,798 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:45:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 07:45:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 07:45:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-07 07:45:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 07:45:39,799 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 07:45:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 07:45:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 07:45:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:45:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:45:39,800 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:45:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 07:45:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 07:45:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-07 07:45:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 07:45:39,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:45:39,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 07:45:39,803 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 07:45:39,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 07:45:39,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:45:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:45:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pad [2019-10-07 07:45:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:45:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 07:45:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:45:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:45:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:45:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:45:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:45:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:45:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:45:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:45:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:45:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:45:39,809 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:45:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:45:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:45:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:45:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:45:39,810 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:45:39,811 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:45:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 07:45:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 07:45:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:45:39,812 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:45:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:45:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:45:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:45:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:45:39,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_epic_private [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_epic_private [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_napi_lock_of_epic_private [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:45:39,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:45:39,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:45:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:45:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:45:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:45:39,816 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:45:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:45:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:45:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:45:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:45:39,817 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 07:45:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 07:45:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 07:45:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 07:45:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:45:39,818 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:45:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 07:45:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_66 [2019-10-07 07:45:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 07:45:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_72 [2019-10-07 07:45:39,819 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 07:45:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_67 [2019-10-07 07:45:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 07:45:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_73 [2019-10-07 07:45:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:45:39,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_69 [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_70 [2019-10-07 07:45:39,821 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:45:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-07 07:45:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-07 07:45:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 07:45:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-07 07:45:39,822 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:45:39,823 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 07:45:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-07 07:45:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 07:45:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:45:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2019-10-07 07:45:39,824 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:45:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:45:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:45:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:45:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:45:39,825 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:45:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:45:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:45:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 07:45:39,826 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:45:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 07:45:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 07:45:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 07:45:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 07:45:39,827 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:45:39,828 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pad [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:45:39,829 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:45:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:45:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:45:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:45:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:45:39,830 INFO L130 BoogieDeclarations]: Found specification of procedure skb_padto [2019-10-07 07:45:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-07 07:45:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:45:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-07 07:45:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-07 07:45:39,831 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-07 07:45:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-07 07:45:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-07 07:45:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-07 07:45:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:45:39,832 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:45:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-07 07:45:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:45:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_62 [2019-10-07 07:45:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_79 [2019-10-07 07:45:39,833 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:45:39,834 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:45:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:45:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:45:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 07:45:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 07:45:39,835 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_61 [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_78 [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 07:45:39,836 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:45:39,837 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:45:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:45:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_80 [2019-10-07 07:45:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:45:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_81 [2019-10-07 07:45:39,838 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 07:45:39,839 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:45:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:45:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:45:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:45:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:45:39,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_63 [2019-10-07 07:45:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:45:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_71 [2019-10-07 07:45:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 07:45:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 07:45:39,841 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 07:45:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 07:45:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 07:45:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_60 [2019-10-07 07:45:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 07:45:39,842 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 07:45:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 07:45:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 07:45:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 07:45:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 07:45:39,843 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 07:45:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure epic_open [2019-10-07 07:45:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-07 07:45:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 07:45:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 07:45:39,844 INFO L130 BoogieDeclarations]: Found specification of procedure epic_restart [2019-10-07 07:45:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure epic_timer [2019-10-07 07:45:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_timeout [2019-10-07 07:45:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_ring [2019-10-07 07:45:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure epic_start_xmit [2019-10-07 07:45:39,845 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure epic_poll [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure epic_interrupt [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_ioctl [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure epic_close [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure epic_get_stats [2019-10-07 07:45:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-07 07:45:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init_one [2019-10-07 07:45:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:45:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure epic_disable_int [2019-10-07 07:45:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure __epic_pci_commit [2019-10-07 07:45:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_off [2019-10-07 07:45:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure epic_napi_irq_on [2019-10-07 07:45:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure epic_pause [2019-10-07 07:45:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure check_media [2019-10-07 07:45:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx_error [2019-10-07 07:45:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure epic_tx [2019-10-07 07:45:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure epic_rx_err [2019-10-07 07:45:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:45:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_drvinfo [2019-10-07 07:45:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_settings [2019-10-07 07:45:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_settings [2019-10-07 07:45:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_nway_reset [2019-10-07 07:45:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_link [2019-10-07 07:45:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_msglevel [2019-10-07 07:45:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_set_msglevel [2019-10-07 07:45:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_begin [2019-10-07 07:45:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_complete [2019-10-07 07:45:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure epic_remove_one [2019-10-07 07:45:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure epic_suspend [2019-10-07 07:45:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure epic_resume [2019-10-07 07:45:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure epic_init [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure epic_cleanup [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_epic_cleanup_14_2 [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_epic_init_14_9 [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:45:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_12_1 [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_14_14_4 [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_6_1 [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-07 07:45:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_7_1 [2019-10-07 07:45:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_10_2 [2019-10-07 07:45:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_13_2 [2019-10-07 07:45:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_4 [2019-10-07 07:45:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_14_14_5 [2019-10-07 07:45:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 07:45:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 07:45:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:45:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-07 07:45:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-07 07:45:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 07:45:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 07:45:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 07:45:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_22 [2019-10-07 07:45:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_23 [2019-10-07 07:45:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 07:45:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_25 [2019-10-07 07:45:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 07:45:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:45:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_8 [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_14 [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:45:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:45:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_9_6 [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:45:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:45:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_11_2 [2019-10-07 07:45:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:45:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:45:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:45:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:45:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 07:45:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:45:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:45:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:45:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:45:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:45:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:45:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:45:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:45:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:45:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:45:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:45:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:45:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:45:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:45:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:45:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:45:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:45:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:45:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:45:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:45:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:45:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:45:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:45:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:45:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:45:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:45:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:45:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:45:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:45:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:45:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:45:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:45:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:45:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:45:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:45:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:45:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:45:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:45:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:45:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:45:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:45:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:45:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:45:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:45:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:45:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:45:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:45:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:45:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:45:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:45:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_epic_private [2019-10-07 07:45:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_epic_private [2019-10-07 07:45:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_epic_private [2019-10-07 07:45:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_epic_private [2019-10-07 07:45:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_epic_private [2019-10-07 07:45:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_epic_private [2019-10-07 07:45:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:45:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:45:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:45:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:45:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_napi_lock_of_epic_private [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_napi_lock_of_epic_private [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_napi_lock_of_epic_private [2019-10-07 07:45:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_napi_lock_of_epic_private [2019-10-07 07:45:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_napi_lock_of_epic_private [2019-10-07 07:45:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:45:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:45:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:45:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:45:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:45:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:45:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:45:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:45:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:45:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:45:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:45:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:45:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:45:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:45:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:45:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:45:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:45:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:45:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:45:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:45:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:45:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:45:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:45:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:45:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:45:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:45:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:45:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 07:45:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:45:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:45:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:45:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:45:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:45:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:45:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:45:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:45:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:45:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:45:43,163 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:45:43,866 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:45:56,873 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:45:56,873 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 07:45:56,876 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:45:56 BoogieIcfgContainer [2019-10-07 07:45:56,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:45:56,877 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:45:56,877 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:45:56,880 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:45:56,880 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:45:33" (1/3) ... [2019-10-07 07:45:56,881 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5208ab5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:45:56, skipping insertion in model container [2019-10-07 07:45:56,881 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:45:39" (2/3) ... [2019-10-07 07:45:56,882 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5208ab5b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:45:56, skipping insertion in model container [2019-10-07 07:45:56,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:45:56" (3/3) ... [2019-10-07 07:45:56,883 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-ethernet-smsc-epic100.cil.i [2019-10-07 07:45:56,892 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:45:56,903 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:45:56,912 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:45:56,949 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:45:56,949 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:45:56,950 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:45:56,950 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:45:56,950 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:45:56,950 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:45:56,950 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:45:56,950 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:45:57,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2364 states. [2019-10-07 07:45:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-07 07:45:57,019 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:45:57,020 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:45:57,023 INFO L410 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]=== [2019-10-07 07:45:57,028 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:45:57,029 INFO L82 PathProgramCache]: Analyzing trace with hash -1116414006, now seen corresponding path program 1 times [2019-10-07 07:45:57,037 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:45:57,037 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:57,038 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:57,038 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:45:57,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:45:57,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:45:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:45:58,025 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:45:58,026 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:45:58,026 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:45:58,031 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:45:58,045 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:45:58,046 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:45:58,048 INFO L87 Difference]: Start difference. First operand 2364 states. Second operand 3 states. [2019-10-07 07:46:01,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:01,496 INFO L93 Difference]: Finished difference Result 5665 states and 7387 transitions. [2019-10-07 07:46:01,497 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:46:01,498 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 107 [2019-10-07 07:46:01,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:01,555 INFO L225 Difference]: With dead ends: 5665 [2019-10-07 07:46:01,555 INFO L226 Difference]: Without dead ends: 3733 [2019-10-07 07:46:01,572 INFO L606 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 [2019-10-07 07:46:01,594 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3733 states. [2019-10-07 07:46:01,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3733 to 3729. [2019-10-07 07:46:01,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3729 states. [2019-10-07 07:46:01,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3729 states to 3729 states and 4795 transitions. [2019-10-07 07:46:01,929 INFO L78 Accepts]: Start accepts. Automaton has 3729 states and 4795 transitions. Word has length 107 [2019-10-07 07:46:01,931 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:01,931 INFO L462 AbstractCegarLoop]: Abstraction has 3729 states and 4795 transitions. [2019-10-07 07:46:01,932 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:46:01,932 INFO L276 IsEmpty]: Start isEmpty. Operand 3729 states and 4795 transitions. [2019-10-07 07:46:01,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-07 07:46:01,944 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:01,944 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:01,944 INFO L410 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]=== [2019-10-07 07:46:01,945 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:01,945 INFO L82 PathProgramCache]: Analyzing trace with hash -986816927, now seen corresponding path program 1 times [2019-10-07 07:46:01,945 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:01,945 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:01,946 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:01,946 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:01,946 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:02,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:02,413 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:46:02,413 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:02,414 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:02,414 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:46:02,415 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:46:02,416 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:46:02,416 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:46:02,416 INFO L87 Difference]: Start difference. First operand 3729 states and 4795 transitions. Second operand 3 states. [2019-10-07 07:46:05,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:05,198 INFO L93 Difference]: Finished difference Result 10393 states and 13423 transitions. [2019-10-07 07:46:05,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:46:05,199 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 119 [2019-10-07 07:46:05,202 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:05,254 INFO L225 Difference]: With dead ends: 10393 [2019-10-07 07:46:05,255 INFO L226 Difference]: Without dead ends: 6702 [2019-10-07 07:46:05,275 INFO L606 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 [2019-10-07 07:46:05,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6702 states. [2019-10-07 07:46:05,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6702 to 6660. [2019-10-07 07:46:05,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6660 states. [2019-10-07 07:46:05,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6660 states to 6660 states and 8605 transitions. [2019-10-07 07:46:05,698 INFO L78 Accepts]: Start accepts. Automaton has 6660 states and 8605 transitions. Word has length 119 [2019-10-07 07:46:05,699 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:05,699 INFO L462 AbstractCegarLoop]: Abstraction has 6660 states and 8605 transitions. [2019-10-07 07:46:05,699 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:46:05,699 INFO L276 IsEmpty]: Start isEmpty. Operand 6660 states and 8605 transitions. [2019-10-07 07:46:05,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-10-07 07:46:05,713 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:05,713 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:05,714 INFO L410 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]=== [2019-10-07 07:46:05,714 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:05,714 INFO L82 PathProgramCache]: Analyzing trace with hash -1357717264, now seen corresponding path program 1 times [2019-10-07 07:46:05,715 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:05,715 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:05,715 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:05,715 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:05,716 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:05,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:06,064 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-07 07:46:06,065 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:06,065 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:06,065 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:46:06,067 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:46:06,067 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:46:06,067 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:46:06,067 INFO L87 Difference]: Start difference. First operand 6660 states and 8605 transitions. Second operand 3 states. [2019-10-07 07:46:08,772 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:08,773 INFO L93 Difference]: Finished difference Result 19226 states and 24961 transitions. [2019-10-07 07:46:08,773 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:46:08,773 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 124 [2019-10-07 07:46:08,775 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:08,889 INFO L225 Difference]: With dead ends: 19226 [2019-10-07 07:46:08,890 INFO L226 Difference]: Without dead ends: 12604 [2019-10-07 07:46:08,932 INFO L606 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 [2019-10-07 07:46:08,955 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12604 states. [2019-10-07 07:46:09,569 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12604 to 12546. [2019-10-07 07:46:09,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12546 states. [2019-10-07 07:46:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12546 states to 12546 states and 16305 transitions. [2019-10-07 07:46:09,638 INFO L78 Accepts]: Start accepts. Automaton has 12546 states and 16305 transitions. Word has length 124 [2019-10-07 07:46:09,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:09,641 INFO L462 AbstractCegarLoop]: Abstraction has 12546 states and 16305 transitions. [2019-10-07 07:46:09,641 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:46:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 12546 states and 16305 transitions. [2019-10-07 07:46:09,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-07 07:46:09,651 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:09,651 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:09,652 INFO L410 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]=== [2019-10-07 07:46:09,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:09,652 INFO L82 PathProgramCache]: Analyzing trace with hash 365159995, now seen corresponding path program 1 times [2019-10-07 07:46:09,653 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:09,653 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:09,653 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:09,653 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:09,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-10-07 07:46:10,096 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:10,096 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:10,096 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:10,098 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:10,098 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:10,098 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:10,098 INFO L87 Difference]: Start difference. First operand 12546 states and 16305 transitions. Second operand 5 states. [2019-10-07 07:46:10,709 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:10,710 INFO L93 Difference]: Finished difference Result 12552 states and 16310 transitions. [2019-10-07 07:46:10,710 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:10,712 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 175 [2019-10-07 07:46:10,713 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:10,792 INFO L225 Difference]: With dead ends: 12552 [2019-10-07 07:46:10,793 INFO L226 Difference]: Without dead ends: 12550 [2019-10-07 07:46:10,801 INFO L606 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 [2019-10-07 07:46:10,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12550 states. [2019-10-07 07:46:11,407 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12550 to 12550. [2019-10-07 07:46:11,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12550 states. [2019-10-07 07:46:11,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12550 states to 12550 states and 16308 transitions. [2019-10-07 07:46:11,463 INFO L78 Accepts]: Start accepts. Automaton has 12550 states and 16308 transitions. Word has length 175 [2019-10-07 07:46:11,465 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:11,465 INFO L462 AbstractCegarLoop]: Abstraction has 12550 states and 16308 transitions. [2019-10-07 07:46:11,465 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:11,465 INFO L276 IsEmpty]: Start isEmpty. Operand 12550 states and 16308 transitions. [2019-10-07 07:46:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-07 07:46:11,471 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:11,471 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:11,471 INFO L410 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]=== [2019-10-07 07:46:11,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:11,472 INFO L82 PathProgramCache]: Analyzing trace with hash 705144942, now seen corresponding path program 1 times [2019-10-07 07:46:11,472 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:11,472 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:11,472 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:11,472 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:11,473 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:11,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:11,846 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-10-07 07:46:11,846 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:11,846 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:11,847 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:11,847 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:11,848 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:11,848 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:11,848 INFO L87 Difference]: Start difference. First operand 12550 states and 16308 transitions. Second operand 5 states. [2019-10-07 07:46:12,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:12,234 INFO L93 Difference]: Finished difference Result 12556 states and 16313 transitions. [2019-10-07 07:46:12,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:12,234 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2019-10-07 07:46:12,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:12,308 INFO L225 Difference]: With dead ends: 12556 [2019-10-07 07:46:12,309 INFO L226 Difference]: Without dead ends: 12554 [2019-10-07 07:46:12,320 INFO L606 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 [2019-10-07 07:46:12,496 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12554 states. [2019-10-07 07:46:13,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12554 to 12554. [2019-10-07 07:46:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12554 states. [2019-10-07 07:46:13,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12554 states to 12554 states and 16311 transitions. [2019-10-07 07:46:13,078 INFO L78 Accepts]: Start accepts. Automaton has 12554 states and 16311 transitions. Word has length 180 [2019-10-07 07:46:13,079 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:13,079 INFO L462 AbstractCegarLoop]: Abstraction has 12554 states and 16311 transitions. [2019-10-07 07:46:13,079 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:13,079 INFO L276 IsEmpty]: Start isEmpty. Operand 12554 states and 16311 transitions. [2019-10-07 07:46:13,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-10-07 07:46:13,086 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:13,086 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:13,087 INFO L410 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]=== [2019-10-07 07:46:13,087 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:13,087 INFO L82 PathProgramCache]: Analyzing trace with hash -1427020325, now seen corresponding path program 1 times [2019-10-07 07:46:13,087 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:13,087 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:13,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:13,088 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:13,088 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:13,406 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-10-07 07:46:13,407 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:13,407 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:13,407 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:13,408 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:13,408 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:13,408 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:13,408 INFO L87 Difference]: Start difference. First operand 12554 states and 16311 transitions. Second operand 5 states. [2019-10-07 07:46:13,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:13,778 INFO L93 Difference]: Finished difference Result 12560 states and 16316 transitions. [2019-10-07 07:46:13,778 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:13,779 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 185 [2019-10-07 07:46:13,779 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:13,836 INFO L225 Difference]: With dead ends: 12560 [2019-10-07 07:46:13,836 INFO L226 Difference]: Without dead ends: 12558 [2019-10-07 07:46:13,846 INFO L606 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 [2019-10-07 07:46:13,862 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12558 states. [2019-10-07 07:46:14,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12558 to 12558. [2019-10-07 07:46:14,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12558 states. [2019-10-07 07:46:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12558 states to 12558 states and 16314 transitions. [2019-10-07 07:46:14,529 INFO L78 Accepts]: Start accepts. Automaton has 12558 states and 16314 transitions. Word has length 185 [2019-10-07 07:46:14,530 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:14,530 INFO L462 AbstractCegarLoop]: Abstraction has 12558 states and 16314 transitions. [2019-10-07 07:46:14,530 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:14,530 INFO L276 IsEmpty]: Start isEmpty. Operand 12558 states and 16314 transitions. [2019-10-07 07:46:14,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-10-07 07:46:14,537 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:14,537 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:14,538 INFO L410 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]=== [2019-10-07 07:46:14,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:14,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1850532786, now seen corresponding path program 1 times [2019-10-07 07:46:14,538 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:14,539 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:14,539 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:14,539 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:14,539 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:14,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:14,859 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-10-07 07:46:14,860 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:14,860 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:14,860 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:14,861 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:14,861 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:14,861 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:14,861 INFO L87 Difference]: Start difference. First operand 12558 states and 16314 transitions. Second operand 5 states. [2019-10-07 07:46:15,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:15,283 INFO L93 Difference]: Finished difference Result 12564 states and 16319 transitions. [2019-10-07 07:46:15,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:15,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 190 [2019-10-07 07:46:15,284 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:15,343 INFO L225 Difference]: With dead ends: 12564 [2019-10-07 07:46:15,343 INFO L226 Difference]: Without dead ends: 12562 [2019-10-07 07:46:15,352 INFO L606 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 [2019-10-07 07:46:15,367 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12562 states. [2019-10-07 07:46:16,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12562 to 12562. [2019-10-07 07:46:16,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12562 states. [2019-10-07 07:46:16,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12562 states to 12562 states and 16317 transitions. [2019-10-07 07:46:16,062 INFO L78 Accepts]: Start accepts. Automaton has 12562 states and 16317 transitions. Word has length 190 [2019-10-07 07:46:16,063 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:16,063 INFO L462 AbstractCegarLoop]: Abstraction has 12562 states and 16317 transitions. [2019-10-07 07:46:16,063 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:16,063 INFO L276 IsEmpty]: Start isEmpty. Operand 12562 states and 16317 transitions. [2019-10-07 07:46:16,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-07 07:46:16,072 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:16,072 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 5, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:16,073 INFO L410 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]=== [2019-10-07 07:46:16,073 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:16,073 INFO L82 PathProgramCache]: Analyzing trace with hash 300780923, now seen corresponding path program 1 times [2019-10-07 07:46:16,074 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:16,074 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:16,074 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:16,075 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:16,075 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:16,470 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-10-07 07:46:16,470 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:16,470 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:16,471 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:16,471 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:16,472 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:16,474 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:16,474 INFO L87 Difference]: Start difference. First operand 12562 states and 16317 transitions. Second operand 5 states. [2019-10-07 07:46:16,888 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:16,888 INFO L93 Difference]: Finished difference Result 12568 states and 16322 transitions. [2019-10-07 07:46:16,888 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:16,889 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 195 [2019-10-07 07:46:16,889 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:16,950 INFO L225 Difference]: With dead ends: 12568 [2019-10-07 07:46:16,951 INFO L226 Difference]: Without dead ends: 12566 [2019-10-07 07:46:16,958 INFO L606 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 [2019-10-07 07:46:16,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12566 states. [2019-10-07 07:46:17,469 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12566 to 12566. [2019-10-07 07:46:17,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12566 states. [2019-10-07 07:46:17,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12566 states to 12566 states and 16320 transitions. [2019-10-07 07:46:17,516 INFO L78 Accepts]: Start accepts. Automaton has 12566 states and 16320 transitions. Word has length 195 [2019-10-07 07:46:17,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:17,517 INFO L462 AbstractCegarLoop]: Abstraction has 12566 states and 16320 transitions. [2019-10-07 07:46:17,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:17,517 INFO L276 IsEmpty]: Start isEmpty. Operand 12566 states and 16320 transitions. [2019-10-07 07:46:17,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-10-07 07:46:17,531 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:17,531 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 5, 5, 5, 5, 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] [2019-10-07 07:46:17,531 INFO L410 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]=== [2019-10-07 07:46:17,532 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:17,532 INFO L82 PathProgramCache]: Analyzing trace with hash -1376991351, now seen corresponding path program 1 times [2019-10-07 07:46:17,532 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:17,533 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:17,533 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:17,533 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:17,533 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:17,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:18,046 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-10-07 07:46:18,046 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:18,047 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:18,047 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:18,049 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:18,049 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:18,054 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:18,054 INFO L87 Difference]: Start difference. First operand 12566 states and 16320 transitions. Second operand 5 states. [2019-10-07 07:46:18,539 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:18,539 INFO L93 Difference]: Finished difference Result 12572 states and 16325 transitions. [2019-10-07 07:46:18,540 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:18,540 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 224 [2019-10-07 07:46:18,541 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:18,597 INFO L225 Difference]: With dead ends: 12572 [2019-10-07 07:46:18,597 INFO L226 Difference]: Without dead ends: 12570 [2019-10-07 07:46:18,605 INFO L606 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 [2019-10-07 07:46:18,618 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12570 states. [2019-10-07 07:46:19,257 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12570 to 12570. [2019-10-07 07:46:19,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12570 states. [2019-10-07 07:46:19,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12570 states to 12570 states and 16323 transitions. [2019-10-07 07:46:19,313 INFO L78 Accepts]: Start accepts. Automaton has 12570 states and 16323 transitions. Word has length 224 [2019-10-07 07:46:19,313 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:19,314 INFO L462 AbstractCegarLoop]: Abstraction has 12570 states and 16323 transitions. [2019-10-07 07:46:19,314 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:19,314 INFO L276 IsEmpty]: Start isEmpty. Operand 12570 states and 16323 transitions. [2019-10-07 07:46:19,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-10-07 07:46:19,327 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:19,328 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 7, 6, 6, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:19,328 INFO L410 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]=== [2019-10-07 07:46:19,328 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:19,329 INFO L82 PathProgramCache]: Analyzing trace with hash -158966501, now seen corresponding path program 1 times [2019-10-07 07:46:19,329 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:19,329 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:19,329 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:19,330 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:19,330 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:19,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:19,627 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-10-07 07:46:19,628 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:19,628 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:19,628 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:19,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:19,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:19,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:19,629 INFO L87 Difference]: Start difference. First operand 12570 states and 16323 transitions. Second operand 5 states. [2019-10-07 07:46:20,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:20,198 INFO L93 Difference]: Finished difference Result 12838 states and 16601 transitions. [2019-10-07 07:46:20,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:20,198 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 205 [2019-10-07 07:46:20,199 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:20,257 INFO L225 Difference]: With dead ends: 12838 [2019-10-07 07:46:20,258 INFO L226 Difference]: Without dead ends: 12836 [2019-10-07 07:46:20,266 INFO L606 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 [2019-10-07 07:46:20,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12836 states. [2019-10-07 07:46:20,827 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12836 to 12834. [2019-10-07 07:46:20,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12834 states. [2019-10-07 07:46:20,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12834 states to 12834 states and 16598 transitions. [2019-10-07 07:46:20,870 INFO L78 Accepts]: Start accepts. Automaton has 12834 states and 16598 transitions. Word has length 205 [2019-10-07 07:46:20,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:20,870 INFO L462 AbstractCegarLoop]: Abstraction has 12834 states and 16598 transitions. [2019-10-07 07:46:20,870 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 12834 states and 16598 transitions. [2019-10-07 07:46:20,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-10-07 07:46:20,884 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:20,884 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 8, 7, 7, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:20,884 INFO L410 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]=== [2019-10-07 07:46:20,885 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:20,885 INFO L82 PathProgramCache]: Analyzing trace with hash 680620060, now seen corresponding path program 1 times [2019-10-07 07:46:20,885 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:20,885 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:20,885 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:20,886 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:20,886 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:20,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:21,163 INFO L134 CoverageAnalysis]: Checked inductivity of 372 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 355 trivial. 0 not checked. [2019-10-07 07:46:21,164 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:21,164 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:21,164 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:21,165 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:21,165 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:21,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:21,165 INFO L87 Difference]: Start difference. First operand 12834 states and 16598 transitions. Second operand 5 states. [2019-10-07 07:46:21,749 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:21,749 INFO L93 Difference]: Finished difference Result 12840 states and 16603 transitions. [2019-10-07 07:46:21,750 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:21,750 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 235 [2019-10-07 07:46:21,751 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:21,816 INFO L225 Difference]: With dead ends: 12840 [2019-10-07 07:46:21,817 INFO L226 Difference]: Without dead ends: 12838 [2019-10-07 07:46:21,826 INFO L606 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 [2019-10-07 07:46:21,984 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12838 states. [2019-10-07 07:46:22,788 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12838 to 12838. [2019-10-07 07:46:22,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12838 states. [2019-10-07 07:46:22,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12838 states to 12838 states and 16601 transitions. [2019-10-07 07:46:22,832 INFO L78 Accepts]: Start accepts. Automaton has 12838 states and 16601 transitions. Word has length 235 [2019-10-07 07:46:22,833 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:22,833 INFO L462 AbstractCegarLoop]: Abstraction has 12838 states and 16601 transitions. [2019-10-07 07:46:22,833 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:22,833 INFO L276 IsEmpty]: Start isEmpty. Operand 12838 states and 16601 transitions. [2019-10-07 07:46:22,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-10-07 07:46:22,843 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:22,844 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 9, 8, 8, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:22,844 INFO L410 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]=== [2019-10-07 07:46:22,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:22,845 INFO L82 PathProgramCache]: Analyzing trace with hash 403032429, now seen corresponding path program 1 times [2019-10-07 07:46:22,845 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:22,845 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:22,845 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,845 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:22,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:22,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:23,114 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 383 trivial. 0 not checked. [2019-10-07 07:46:23,115 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:23,115 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:23,115 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:23,116 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:23,116 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:23,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:23,116 INFO L87 Difference]: Start difference. First operand 12838 states and 16601 transitions. Second operand 5 states. [2019-10-07 07:46:23,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:23,718 INFO L93 Difference]: Finished difference Result 12882 states and 16627 transitions. [2019-10-07 07:46:23,719 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:23,719 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 240 [2019-10-07 07:46:23,720 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:23,775 INFO L225 Difference]: With dead ends: 12882 [2019-10-07 07:46:23,776 INFO L226 Difference]: Without dead ends: 12880 [2019-10-07 07:46:23,784 INFO L606 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 [2019-10-07 07:46:23,798 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12880 states. [2019-10-07 07:46:24,571 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12880 to 12878. [2019-10-07 07:46:24,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12878 states. [2019-10-07 07:46:24,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12878 states to 12878 states and 16624 transitions. [2019-10-07 07:46:24,618 INFO L78 Accepts]: Start accepts. Automaton has 12878 states and 16624 transitions. Word has length 240 [2019-10-07 07:46:24,619 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:24,619 INFO L462 AbstractCegarLoop]: Abstraction has 12878 states and 16624 transitions. [2019-10-07 07:46:24,619 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 12878 states and 16624 transitions. [2019-10-07 07:46:24,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-10-07 07:46:24,629 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:24,629 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 9, 9, 5, 5, 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] [2019-10-07 07:46:24,630 INFO L410 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]=== [2019-10-07 07:46:24,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:24,630 INFO L82 PathProgramCache]: Analyzing trace with hash 214510537, now seen corresponding path program 1 times [2019-10-07 07:46:24,630 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:24,631 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:24,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:24,631 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:24,631 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:24,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:24,898 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 415 trivial. 0 not checked. [2019-10-07 07:46:24,898 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:24,899 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:24,899 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:24,899 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:24,900 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:24,900 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:24,900 INFO L87 Difference]: Start difference. First operand 12878 states and 16624 transitions. Second operand 5 states. [2019-10-07 07:46:25,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:25,450 INFO L93 Difference]: Finished difference Result 12884 states and 16629 transitions. [2019-10-07 07:46:25,450 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:25,450 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 244 [2019-10-07 07:46:25,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:25,500 INFO L225 Difference]: With dead ends: 12884 [2019-10-07 07:46:25,500 INFO L226 Difference]: Without dead ends: 12882 [2019-10-07 07:46:25,508 INFO L606 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 [2019-10-07 07:46:25,521 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12882 states. [2019-10-07 07:46:26,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12882 to 12882. [2019-10-07 07:46:26,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12882 states. [2019-10-07 07:46:26,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12882 states to 12882 states and 16627 transitions. [2019-10-07 07:46:26,163 INFO L78 Accepts]: Start accepts. Automaton has 12882 states and 16627 transitions. Word has length 244 [2019-10-07 07:46:26,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:26,164 INFO L462 AbstractCegarLoop]: Abstraction has 12882 states and 16627 transitions. [2019-10-07 07:46:26,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:26,164 INFO L276 IsEmpty]: Start isEmpty. Operand 12882 states and 16627 transitions. [2019-10-07 07:46:26,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-10-07 07:46:26,175 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:26,176 INFO L385 BasicCegarLoop]: trace histogram [11, 10, 10, 10, 10, 10, 10, 5, 5, 4, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:26,176 INFO L410 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]=== [2019-10-07 07:46:26,176 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:26,177 INFO L82 PathProgramCache]: Analyzing trace with hash -119197043, now seen corresponding path program 1 times [2019-10-07 07:46:26,177 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:26,177 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:26,177 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:26,178 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:26,178 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:26,523 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-10-07 07:46:26,523 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:26,524 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:26,524 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:26,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:26,525 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:26,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:26,526 INFO L87 Difference]: Start difference. First operand 12882 states and 16627 transitions. Second operand 5 states. [2019-10-07 07:46:27,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:27,225 INFO L93 Difference]: Finished difference Result 12888 states and 16632 transitions. [2019-10-07 07:46:27,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:27,226 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 250 [2019-10-07 07:46:27,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:27,270 INFO L225 Difference]: With dead ends: 12888 [2019-10-07 07:46:27,270 INFO L226 Difference]: Without dead ends: 12886 [2019-10-07 07:46:27,278 INFO L606 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 [2019-10-07 07:46:27,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12886 states. [2019-10-07 07:46:27,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12886 to 12886. [2019-10-07 07:46:27,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12886 states. [2019-10-07 07:46:27,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12886 states to 12886 states and 16630 transitions. [2019-10-07 07:46:27,816 INFO L78 Accepts]: Start accepts. Automaton has 12886 states and 16630 transitions. Word has length 250 [2019-10-07 07:46:27,817 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:27,817 INFO L462 AbstractCegarLoop]: Abstraction has 12886 states and 16630 transitions. [2019-10-07 07:46:27,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:27,817 INFO L276 IsEmpty]: Start isEmpty. Operand 12886 states and 16630 transitions. [2019-10-07 07:46:27,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-10-07 07:46:27,827 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:27,827 INFO L385 BasicCegarLoop]: trace histogram [12, 11, 11, 10, 10, 10, 10, 5, 5, 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] [2019-10-07 07:46:27,827 INFO L410 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]=== [2019-10-07 07:46:27,827 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:27,828 INFO L82 PathProgramCache]: Analyzing trace with hash 901720553, now seen corresponding path program 1 times [2019-10-07 07:46:27,828 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:27,828 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:27,828 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:27,828 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:27,829 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:27,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:28,073 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2019-10-07 07:46:28,073 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:28,073 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:28,074 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:28,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:28,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:28,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:28,075 INFO L87 Difference]: Start difference. First operand 12886 states and 16630 transitions. Second operand 5 states. [2019-10-07 07:46:28,679 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:28,679 INFO L93 Difference]: Finished difference Result 12892 states and 16635 transitions. [2019-10-07 07:46:28,679 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:28,679 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 254 [2019-10-07 07:46:28,680 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:28,725 INFO L225 Difference]: With dead ends: 12892 [2019-10-07 07:46:28,726 INFO L226 Difference]: Without dead ends: 12888 [2019-10-07 07:46:28,734 INFO L606 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 [2019-10-07 07:46:28,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12888 states. [2019-10-07 07:46:29,405 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12888 to 12888. [2019-10-07 07:46:29,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12888 states. [2019-10-07 07:46:29,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12888 states to 12888 states and 16631 transitions. [2019-10-07 07:46:29,433 INFO L78 Accepts]: Start accepts. Automaton has 12888 states and 16631 transitions. Word has length 254 [2019-10-07 07:46:29,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:29,434 INFO L462 AbstractCegarLoop]: Abstraction has 12888 states and 16631 transitions. [2019-10-07 07:46:29,434 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:29,434 INFO L276 IsEmpty]: Start isEmpty. Operand 12888 states and 16631 transitions. [2019-10-07 07:46:29,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-07 07:46:29,446 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:29,446 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 10, 10, 10, 10, 5, 5, 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] [2019-10-07 07:46:29,446 INFO L410 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]=== [2019-10-07 07:46:29,447 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:29,447 INFO L82 PathProgramCache]: Analyzing trace with hash 1305052864, now seen corresponding path program 1 times [2019-10-07 07:46:29,447 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:29,447 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:29,447 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:29,448 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:29,448 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:29,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:29,687 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-10-07 07:46:29,687 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:29,689 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:29,689 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:29,690 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:29,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:29,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:29,691 INFO L87 Difference]: Start difference. First operand 12888 states and 16631 transitions. Second operand 5 states. [2019-10-07 07:46:30,218 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:30,218 INFO L93 Difference]: Finished difference Result 12888 states and 16631 transitions. [2019-10-07 07:46:30,219 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:46:30,219 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-10-07 07:46:30,219 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:30,262 INFO L225 Difference]: With dead ends: 12888 [2019-10-07 07:46:30,262 INFO L226 Difference]: Without dead ends: 12700 [2019-10-07 07:46:30,271 INFO L606 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 [2019-10-07 07:46:30,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12700 states. [2019-10-07 07:46:30,860 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12700 to 12700. [2019-10-07 07:46:30,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12700 states. [2019-10-07 07:46:30,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12700 states to 12700 states and 16412 transitions. [2019-10-07 07:46:30,895 INFO L78 Accepts]: Start accepts. Automaton has 12700 states and 16412 transitions. Word has length 259 [2019-10-07 07:46:30,895 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:30,896 INFO L462 AbstractCegarLoop]: Abstraction has 12700 states and 16412 transitions. [2019-10-07 07:46:30,896 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:30,896 INFO L276 IsEmpty]: Start isEmpty. Operand 12700 states and 16412 transitions. [2019-10-07 07:46:30,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-10-07 07:46:30,907 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:30,908 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:30,908 INFO L410 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]=== [2019-10-07 07:46:30,908 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:30,908 INFO L82 PathProgramCache]: Analyzing trace with hash -913028644, now seen corresponding path program 1 times [2019-10-07 07:46:30,908 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:30,909 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:30,909 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:30,909 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:30,909 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:31,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:31,367 INFO L134 CoverageAnalysis]: Checked inductivity of 244 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 240 trivial. 0 not checked. [2019-10-07 07:46:31,368 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:31,368 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:31,368 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:31,369 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:31,369 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:31,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:31,369 INFO L87 Difference]: Start difference. First operand 12700 states and 16412 transitions. Second operand 5 states. [2019-10-07 07:46:49,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:46:49,464 INFO L93 Difference]: Finished difference Result 24509 states and 31525 transitions. [2019-10-07 07:46:49,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:46:49,465 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 244 [2019-10-07 07:46:49,466 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:46:49,549 INFO L225 Difference]: With dead ends: 24509 [2019-10-07 07:46:49,549 INFO L226 Difference]: Without dead ends: 11847 [2019-10-07 07:46:49,598 INFO L606 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 [2019-10-07 07:46:49,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11847 states. [2019-10-07 07:46:50,086 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11847 to 11825. [2019-10-07 07:46:50,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11825 states. [2019-10-07 07:46:50,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11825 states to 11825 states and 15040 transitions. [2019-10-07 07:46:50,114 INFO L78 Accepts]: Start accepts. Automaton has 11825 states and 15040 transitions. Word has length 244 [2019-10-07 07:46:50,115 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:46:50,115 INFO L462 AbstractCegarLoop]: Abstraction has 11825 states and 15040 transitions. [2019-10-07 07:46:50,115 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:46:50,115 INFO L276 IsEmpty]: Start isEmpty. Operand 11825 states and 15040 transitions. [2019-10-07 07:46:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2019-10-07 07:46:50,122 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:46:50,122 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:46:50,122 INFO L410 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]=== [2019-10-07 07:46:50,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:46:50,123 INFO L82 PathProgramCache]: Analyzing trace with hash 185424889, now seen corresponding path program 1 times [2019-10-07 07:46:50,123 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:46:50,123 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:50,123 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:50,123 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:46:50,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:46:50,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:46:50,445 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2019-10-07 07:46:50,445 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:46:50,445 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:46:50,445 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:46:50,446 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:46:50,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:46:50,447 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:46:50,447 INFO L87 Difference]: Start difference. First operand 11825 states and 15040 transitions. Second operand 5 states. [2019-10-07 07:47:09,082 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:09,082 INFO L93 Difference]: Finished difference Result 26478 states and 33656 transitions. [2019-10-07 07:47:09,082 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:47:09,082 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 324 [2019-10-07 07:47:09,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:09,134 INFO L225 Difference]: With dead ends: 26478 [2019-10-07 07:47:09,135 INFO L226 Difference]: Without dead ends: 14851 [2019-10-07 07:47:09,171 INFO L606 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 [2019-10-07 07:47:09,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14851 states. [2019-10-07 07:47:10,744 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14851 to 14787. [2019-10-07 07:47:10,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14787 states. [2019-10-07 07:47:10,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14787 states to 14787 states and 18702 transitions. [2019-10-07 07:47:10,774 INFO L78 Accepts]: Start accepts. Automaton has 14787 states and 18702 transitions. Word has length 324 [2019-10-07 07:47:10,775 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:10,775 INFO L462 AbstractCegarLoop]: Abstraction has 14787 states and 18702 transitions. [2019-10-07 07:47:10,775 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:10,775 INFO L276 IsEmpty]: Start isEmpty. Operand 14787 states and 18702 transitions. [2019-10-07 07:47:10,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2019-10-07 07:47:10,784 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:10,785 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 8, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:10,785 INFO L410 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]=== [2019-10-07 07:47:10,785 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:10,785 INFO L82 PathProgramCache]: Analyzing trace with hash 1107363214, now seen corresponding path program 1 times [2019-10-07 07:47:10,786 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:10,786 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:10,786 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:10,786 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:10,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:10,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:11,185 INFO L134 CoverageAnalysis]: Checked inductivity of 464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2019-10-07 07:47:11,185 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:11,190 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:11,190 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:11,192 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:11,192 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:11,193 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:11,193 INFO L87 Difference]: Start difference. First operand 14787 states and 18702 transitions. Second operand 5 states. [2019-10-07 07:47:11,776 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:11,776 INFO L93 Difference]: Finished difference Result 14803 states and 18716 transitions. [2019-10-07 07:47:11,776 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:47:11,776 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 389 [2019-10-07 07:47:11,777 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:11,819 INFO L225 Difference]: With dead ends: 14803 [2019-10-07 07:47:11,819 INFO L226 Difference]: Without dead ends: 14801 [2019-10-07 07:47:11,828 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:47:11,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14801 states. [2019-10-07 07:47:12,455 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14801 to 14799. [2019-10-07 07:47:12,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14799 states. [2019-10-07 07:47:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14799 states to 14799 states and 18708 transitions. [2019-10-07 07:47:12,485 INFO L78 Accepts]: Start accepts. Automaton has 14799 states and 18708 transitions. Word has length 389 [2019-10-07 07:47:12,485 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:12,486 INFO L462 AbstractCegarLoop]: Abstraction has 14799 states and 18708 transitions. [2019-10-07 07:47:12,486 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:12,486 INFO L276 IsEmpty]: Start isEmpty. Operand 14799 states and 18708 transitions. [2019-10-07 07:47:12,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 428 [2019-10-07 07:47:12,495 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:12,496 INFO L385 BasicCegarLoop]: trace histogram [11, 11, 10, 10, 10, 10, 8, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:12,496 INFO L410 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]=== [2019-10-07 07:47:12,496 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:12,497 INFO L82 PathProgramCache]: Analyzing trace with hash -140180443, now seen corresponding path program 1 times [2019-10-07 07:47:12,497 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:12,497 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:12,497 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:12,497 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:12,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:12,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:12,967 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 496 trivial. 0 not checked. [2019-10-07 07:47:12,968 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:12,968 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:12,968 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:12,970 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:12,970 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:12,970 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:12,971 INFO L87 Difference]: Start difference. First operand 14799 states and 18708 transitions. Second operand 5 states. [2019-10-07 07:47:15,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:15,998 INFO L93 Difference]: Finished difference Result 14801 states and 18709 transitions. [2019-10-07 07:47:15,998 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:47:15,998 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 427 [2019-10-07 07:47:15,999 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:16,042 INFO L225 Difference]: With dead ends: 14801 [2019-10-07 07:47:16,042 INFO L226 Difference]: Without dead ends: 14799 [2019-10-07 07:47:16,049 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:47:16,063 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14799 states. [2019-10-07 07:47:16,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14799 to 14799. [2019-10-07 07:47:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14799 states. [2019-10-07 07:47:16,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14799 states to 14799 states and 18702 transitions. [2019-10-07 07:47:16,586 INFO L78 Accepts]: Start accepts. Automaton has 14799 states and 18702 transitions. Word has length 427 [2019-10-07 07:47:16,587 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:16,587 INFO L462 AbstractCegarLoop]: Abstraction has 14799 states and 18702 transitions. [2019-10-07 07:47:16,587 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:16,587 INFO L276 IsEmpty]: Start isEmpty. Operand 14799 states and 18702 transitions. [2019-10-07 07:47:16,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 625 [2019-10-07 07:47:16,606 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:16,607 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 12, 12, 10, 10, 10, 5, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:16,607 INFO L410 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]=== [2019-10-07 07:47:16,607 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:16,607 INFO L82 PathProgramCache]: Analyzing trace with hash -1789766505, now seen corresponding path program 1 times [2019-10-07 07:47:16,608 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:16,608 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:16,608 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:16,608 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:16,608 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:16,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:17,296 INFO L134 CoverageAnalysis]: Checked inductivity of 923 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2019-10-07 07:47:17,296 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:17,296 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:17,297 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:17,298 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:17,299 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:17,299 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:17,299 INFO L87 Difference]: Start difference. First operand 14799 states and 18702 transitions. Second operand 3 states. [2019-10-07 07:47:18,104 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:18,104 INFO L93 Difference]: Finished difference Result 29412 states and 37209 transitions. [2019-10-07 07:47:18,105 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:18,105 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 624 [2019-10-07 07:47:18,106 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:18,142 INFO L225 Difference]: With dead ends: 29412 [2019-10-07 07:47:18,142 INFO L226 Difference]: Without dead ends: 14811 [2019-10-07 07:47:18,175 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:18,190 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14811 states. [2019-10-07 07:47:18,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14811 to 14803. [2019-10-07 07:47:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14803 states. [2019-10-07 07:47:18,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14803 states to 14803 states and 18706 transitions. [2019-10-07 07:47:18,938 INFO L78 Accepts]: Start accepts. Automaton has 14803 states and 18706 transitions. Word has length 624 [2019-10-07 07:47:18,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:18,939 INFO L462 AbstractCegarLoop]: Abstraction has 14803 states and 18706 transitions. [2019-10-07 07:47:18,939 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:18,939 INFO L276 IsEmpty]: Start isEmpty. Operand 14803 states and 18706 transitions. [2019-10-07 07:47:18,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2019-10-07 07:47:18,957 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:18,957 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 12, 12, 10, 10, 10, 6, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:18,958 INFO L410 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]=== [2019-10-07 07:47:18,958 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:18,958 INFO L82 PathProgramCache]: Analyzing trace with hash -335037968, now seen corresponding path program 1 times [2019-10-07 07:47:18,958 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:18,958 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:18,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:18,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:18,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:19,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:19,487 INFO L134 CoverageAnalysis]: Checked inductivity of 934 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 919 trivial. 0 not checked. [2019-10-07 07:47:19,487 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:19,487 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:19,488 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:19,489 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:19,489 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:19,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:19,490 INFO L87 Difference]: Start difference. First operand 14803 states and 18706 transitions. Second operand 3 states. [2019-10-07 07:47:19,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:19,977 INFO L93 Difference]: Finished difference Result 29432 states and 37237 transitions. [2019-10-07 07:47:19,978 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:19,979 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 629 [2019-10-07 07:47:19,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:20,019 INFO L225 Difference]: With dead ends: 29432 [2019-10-07 07:47:20,019 INFO L226 Difference]: Without dead ends: 14827 [2019-10-07 07:47:20,045 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:20,057 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14827 states. [2019-10-07 07:47:20,551 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14827 to 14811. [2019-10-07 07:47:20,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14811 states. [2019-10-07 07:47:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14811 states to 14811 states and 18714 transitions. [2019-10-07 07:47:20,583 INFO L78 Accepts]: Start accepts. Automaton has 14811 states and 18714 transitions. Word has length 629 [2019-10-07 07:47:20,583 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:20,584 INFO L462 AbstractCegarLoop]: Abstraction has 14811 states and 18714 transitions. [2019-10-07 07:47:20,584 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:20,584 INFO L276 IsEmpty]: Start isEmpty. Operand 14811 states and 18714 transitions. [2019-10-07 07:47:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 635 [2019-10-07 07:47:20,597 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:20,598 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 12, 12, 10, 10, 10, 6, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:20,598 INFO L410 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]=== [2019-10-07 07:47:20,598 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:20,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1086841146, now seen corresponding path program 1 times [2019-10-07 07:47:20,599 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:20,599 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:20,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:20,599 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:20,599 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:20,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:21,535 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 920 trivial. 0 not checked. [2019-10-07 07:47:21,535 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:21,535 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:21,535 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:47:21,536 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:47:21,537 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:47:21,537 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:47:21,537 INFO L87 Difference]: Start difference. First operand 14811 states and 18714 transitions. Second operand 3 states. [2019-10-07 07:47:25,503 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:25,503 INFO L93 Difference]: Finished difference Result 35332 states and 44814 transitions. [2019-10-07 07:47:25,504 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:47:25,504 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 634 [2019-10-07 07:47:25,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:25,594 INFO L225 Difference]: With dead ends: 35332 [2019-10-07 07:47:25,595 INFO L226 Difference]: Without dead ends: 20719 [2019-10-07 07:47:25,640 INFO L606 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 [2019-10-07 07:47:25,665 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20719 states. [2019-10-07 07:47:26,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20719 to 20707. [2019-10-07 07:47:26,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20707 states. [2019-10-07 07:47:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20707 states to 20707 states and 26288 transitions. [2019-10-07 07:47:26,479 INFO L78 Accepts]: Start accepts. Automaton has 20707 states and 26288 transitions. Word has length 634 [2019-10-07 07:47:26,481 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:26,481 INFO L462 AbstractCegarLoop]: Abstraction has 20707 states and 26288 transitions. [2019-10-07 07:47:26,481 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:47:26,481 INFO L276 IsEmpty]: Start isEmpty. Operand 20707 states and 26288 transitions. [2019-10-07 07:47:26,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2019-10-07 07:47:26,497 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:26,498 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:26,498 INFO L410 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]=== [2019-10-07 07:47:26,498 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:26,499 INFO L82 PathProgramCache]: Analyzing trace with hash 1182402548, now seen corresponding path program 1 times [2019-10-07 07:47:26,499 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:26,499 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:26,499 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:26,499 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:26,499 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:28,321 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:47:28,322 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:28,322 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:28,322 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:28,323 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:28,323 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:28,324 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:28,324 INFO L87 Difference]: Start difference. First operand 20707 states and 26288 transitions. Second operand 5 states. [2019-10-07 07:47:31,512 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:31,512 INFO L93 Difference]: Finished difference Result 47010 states and 59734 transitions. [2019-10-07 07:47:31,512 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:47:31,513 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 659 [2019-10-07 07:47:31,514 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:31,613 INFO L225 Difference]: With dead ends: 47010 [2019-10-07 07:47:31,613 INFO L226 Difference]: Without dead ends: 26501 [2019-10-07 07:47:31,660 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:31,687 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26501 states. [2019-10-07 07:47:32,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26501 to 26477. [2019-10-07 07:47:32,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 26477 states. [2019-10-07 07:47:32,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26477 states to 26477 states and 33640 transitions. [2019-10-07 07:47:32,626 INFO L78 Accepts]: Start accepts. Automaton has 26477 states and 33640 transitions. Word has length 659 [2019-10-07 07:47:32,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:32,627 INFO L462 AbstractCegarLoop]: Abstraction has 26477 states and 33640 transitions. [2019-10-07 07:47:32,627 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:32,627 INFO L276 IsEmpty]: Start isEmpty. Operand 26477 states and 33640 transitions. [2019-10-07 07:47:32,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2019-10-07 07:47:32,649 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:32,649 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:32,649 INFO L410 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]=== [2019-10-07 07:47:32,650 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:32,650 INFO L82 PathProgramCache]: Analyzing trace with hash 1963684036, now seen corresponding path program 1 times [2019-10-07 07:47:32,650 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:32,650 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:32,650 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:32,650 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:32,650 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:33,543 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:47:33,544 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:33,544 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:33,544 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:33,545 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:33,545 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:33,546 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:33,546 INFO L87 Difference]: Start difference. First operand 26477 states and 33640 transitions. Second operand 5 states. [2019-10-07 07:47:37,032 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:37,033 INFO L93 Difference]: Finished difference Result 58586 states and 74488 transitions. [2019-10-07 07:47:37,033 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:47:37,033 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 660 [2019-10-07 07:47:37,034 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:37,113 INFO L225 Difference]: With dead ends: 58586 [2019-10-07 07:47:37,113 INFO L226 Difference]: Without dead ends: 32307 [2019-10-07 07:47:37,157 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:37,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 32307 states. [2019-10-07 07:47:38,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 32307 to 32283. [2019-10-07 07:47:38,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32283 states. [2019-10-07 07:47:38,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32283 states to 32283 states and 41024 transitions. [2019-10-07 07:47:38,616 INFO L78 Accepts]: Start accepts. Automaton has 32283 states and 41024 transitions. Word has length 660 [2019-10-07 07:47:38,616 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:38,616 INFO L462 AbstractCegarLoop]: Abstraction has 32283 states and 41024 transitions. [2019-10-07 07:47:38,616 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:38,616 INFO L276 IsEmpty]: Start isEmpty. Operand 32283 states and 41024 transitions. [2019-10-07 07:47:38,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 662 [2019-10-07 07:47:38,642 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:38,642 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:38,643 INFO L410 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]=== [2019-10-07 07:47:38,643 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:38,643 INFO L82 PathProgramCache]: Analyzing trace with hash -628348225, now seen corresponding path program 1 times [2019-10-07 07:47:38,643 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:38,643 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:38,644 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:38,644 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:38,644 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:38,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:47:39,150 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:39,150 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:39,150 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:39,152 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:39,152 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:39,152 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:39,152 INFO L87 Difference]: Start difference. First operand 32283 states and 41024 transitions. Second operand 5 states. [2019-10-07 07:47:42,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:42,972 INFO L93 Difference]: Finished difference Result 70216 states and 89298 transitions. [2019-10-07 07:47:42,972 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:47:42,973 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 661 [2019-10-07 07:47:42,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:43,068 INFO L225 Difference]: With dead ends: 70216 [2019-10-07 07:47:43,068 INFO L226 Difference]: Without dead ends: 38131 [2019-10-07 07:47:43,111 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:43,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38131 states. [2019-10-07 07:47:44,387 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38131 to 38107. [2019-10-07 07:47:44,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38107 states. [2019-10-07 07:47:44,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38107 states to 38107 states and 48426 transitions. [2019-10-07 07:47:44,476 INFO L78 Accepts]: Start accepts. Automaton has 38107 states and 48426 transitions. Word has length 661 [2019-10-07 07:47:44,477 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:44,478 INFO L462 AbstractCegarLoop]: Abstraction has 38107 states and 48426 transitions. [2019-10-07 07:47:44,478 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:44,478 INFO L276 IsEmpty]: Start isEmpty. Operand 38107 states and 48426 transitions. [2019-10-07 07:47:44,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 663 [2019-10-07 07:47:44,506 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:44,506 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:44,507 INFO L410 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]=== [2019-10-07 07:47:44,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:44,507 INFO L82 PathProgramCache]: Analyzing trace with hash 1110239533, now seen corresponding path program 1 times [2019-10-07 07:47:44,507 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:44,508 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:44,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:44,508 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:44,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:44,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:46,688 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:47:46,688 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:46,688 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:46,689 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:46,689 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:46,690 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:46,690 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:46,690 INFO L87 Difference]: Start difference. First operand 38107 states and 48426 transitions. Second operand 5 states. [2019-10-07 07:47:50,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:50,385 INFO L93 Difference]: Finished difference Result 81846 states and 104100 transitions. [2019-10-07 07:47:50,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:47:50,385 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 662 [2019-10-07 07:47:50,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:50,523 INFO L225 Difference]: With dead ends: 81846 [2019-10-07 07:47:50,523 INFO L226 Difference]: Without dead ends: 43937 [2019-10-07 07:47:50,586 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:50,633 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 43937 states. [2019-10-07 07:47:52,399 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 43937 to 43913. [2019-10-07 07:47:52,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43913 states. [2019-10-07 07:47:52,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43913 states to 43913 states and 55814 transitions. [2019-10-07 07:47:52,514 INFO L78 Accepts]: Start accepts. Automaton has 43913 states and 55814 transitions. Word has length 662 [2019-10-07 07:47:52,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:47:52,516 INFO L462 AbstractCegarLoop]: Abstraction has 43913 states and 55814 transitions. [2019-10-07 07:47:52,516 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:47:52,516 INFO L276 IsEmpty]: Start isEmpty. Operand 43913 states and 55814 transitions. [2019-10-07 07:47:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 664 [2019-10-07 07:47:52,554 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:47:52,557 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:47:52,557 INFO L410 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]=== [2019-10-07 07:47:52,557 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:47:52,557 INFO L82 PathProgramCache]: Analyzing trace with hash -444800645, now seen corresponding path program 1 times [2019-10-07 07:47:52,558 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:47:52,558 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:52,558 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:52,558 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:47:52,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:47:52,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:47:53,069 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:47:53,069 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:47:53,069 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:47:53,069 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:47:53,070 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:47:53,071 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:47:53,071 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:53,071 INFO L87 Difference]: Start difference. First operand 43913 states and 55814 transitions. Second operand 5 states. [2019-10-07 07:47:57,295 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:47:57,295 INFO L93 Difference]: Finished difference Result 93464 states and 118894 transitions. [2019-10-07 07:47:57,296 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:47:57,296 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 663 [2019-10-07 07:47:57,297 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:47:57,426 INFO L225 Difference]: With dead ends: 93464 [2019-10-07 07:47:57,426 INFO L226 Difference]: Without dead ends: 49749 [2019-10-07 07:47:57,516 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:47:57,556 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 49749 states. [2019-10-07 07:48:01,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 49749 to 49725. [2019-10-07 07:48:01,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49725 states. [2019-10-07 07:48:01,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49725 states to 49725 states and 63208 transitions. [2019-10-07 07:48:01,647 INFO L78 Accepts]: Start accepts. Automaton has 49725 states and 63208 transitions. Word has length 663 [2019-10-07 07:48:01,648 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:01,648 INFO L462 AbstractCegarLoop]: Abstraction has 49725 states and 63208 transitions. [2019-10-07 07:48:01,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:48:01,648 INFO L276 IsEmpty]: Start isEmpty. Operand 49725 states and 63208 transitions. [2019-10-07 07:48:01,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 665 [2019-10-07 07:48:01,671 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:01,672 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:01,672 INFO L410 AbstractCegarLoop]: === Iteration 29 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:01,672 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:01,673 INFO L82 PathProgramCache]: Analyzing trace with hash -1208740655, now seen corresponding path program 1 times [2019-10-07 07:48:01,673 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:01,673 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:01,673 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:01,673 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:01,673 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:01,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:02,146 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 985 trivial. 0 not checked. [2019-10-07 07:48:02,147 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:02,147 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:48:02,147 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:48:02,148 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:48:02,148 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:48:02,148 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:48:02,148 INFO L87 Difference]: Start difference. First operand 49725 states and 63208 transitions. Second operand 5 states. [2019-10-07 07:48:06,500 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:48:06,500 INFO L93 Difference]: Finished difference Result 105094 states and 133700 transitions. [2019-10-07 07:48:06,505 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:48:06,505 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 664 [2019-10-07 07:48:06,506 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:48:06,654 INFO L225 Difference]: With dead ends: 105094 [2019-10-07 07:48:06,654 INFO L226 Difference]: Without dead ends: 55567 [2019-10-07 07:48:06,736 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:48:06,782 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 55567 states. [2019-10-07 07:48:09,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 55567 to 55543. [2019-10-07 07:48:09,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 55543 states. [2019-10-07 07:48:09,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55543 states to 55543 states and 70608 transitions. [2019-10-07 07:48:09,274 INFO L78 Accepts]: Start accepts. Automaton has 55543 states and 70608 transitions. Word has length 664 [2019-10-07 07:48:09,275 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:48:09,275 INFO L462 AbstractCegarLoop]: Abstraction has 55543 states and 70608 transitions. [2019-10-07 07:48:09,275 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:48:09,275 INFO L276 IsEmpty]: Start isEmpty. Operand 55543 states and 70608 transitions. [2019-10-07 07:48:09,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2019-10-07 07:48:09,301 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:48:09,302 INFO L385 BasicCegarLoop]: trace histogram [17, 17, 14, 12, 10, 10, 10, 6, 5, 5, 5, 4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:48:09,302 INFO L410 AbstractCegarLoop]: === Iteration 30 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:48:09,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:48:09,303 INFO L82 PathProgramCache]: Analyzing trace with hash -867091058, now seen corresponding path program 1 times [2019-10-07 07:48:09,303 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:48:09,303 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:09,303 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:09,303 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:48:09,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:48:09,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 1004 trivial. 0 not checked. [2019-10-07 07:48:09,808 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:48:09,808 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:48:09,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:48:13,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:48:13,883 INFO L256 TraceCheckSpWp]: Trace formula consists of 7371 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 07:48:13,922 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:48:14,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 352 proven. 1 refuted. 0 times theorem prover too weak. 656 trivial. 0 not checked. [2019-10-07 07:48:14,201 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:48:15,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1009 backedges. 33 proven. 1 refuted. 0 times theorem prover too weak. 975 trivial. 0 not checked. [2019-10-07 07:48:15,681 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:48:15,729 INFO L162 IcfgInterpreter]: Started Sifa with 441 locations of interest [2019-10-07 07:48:15,730 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:48:15,738 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:48:15,753 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:48:15,753 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 07:48:24,050 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string200.base|) [2019-10-07 07:48:26,102 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string217.base|) [2019-10-07 07:48:28,288 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string220.base|) [2019-10-07 07:48:30,403 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#options~0.base|) [2019-10-07 07:48:32,438 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#full_duplex~0.base|) [2019-10-07 07:48:34,467 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#version~0.base|) [2019-10-07 07:48:36,542 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#version2~0.base|) [2019-10-07 07:48:38,656 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| (select (select |#memory_$Pointer$.base| |~#pci_id_tbl~0.base|) |~#pci_id_tbl~0.offset|)) [2019-10-07 07:48:40,687 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#pci_id_tbl~0.base|) [2019-10-07 07:48:42,727 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string288.base|) [2019-10-07 07:48:44,761 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string289.base|) [2019-10-07 07:48:46,798 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| (select (select |#memory_$Pointer$.base| |~#epic_driver~0.base|) (+ |~#epic_driver~0.offset| 12))) [2019-10-07 07:48:48,876 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#media2miictl~0.base|) [2019-10-07 07:48:50,930 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#epic_netdev_ops~0.base|) [2019-10-07 07:48:52,965 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string301.base|) [2019-10-07 07:48:55,018 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string302.base|) [2019-10-07 07:48:57,056 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string307.base|) [2019-10-07 07:48:59,182 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string321.base|) [2019-10-07 07:49:01,326 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string323.base|) [2019-10-07 07:49:03,366 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string327.base| |#t~string169.base|) [2019-10-07 07:49:05,499 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string169.base|) [2019-10-07 07:49:07,951 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string329.base| |#t~string169.base|) [2019-10-07 07:49:10,015 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string330.base|) [2019-10-07 07:49:12,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string334.base|) [2019-10-07 07:49:14,215 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string337.base|) [2019-10-07 07:49:16,373 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string338.base|) [2019-10-07 07:49:18,422 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string339.base|) [2019-10-07 07:49:20,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string347.base|) [2019-10-07 07:49:22,511 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string352.base|) [2019-10-07 07:49:24,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string356.base|) [2019-10-07 07:49:26,690 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string361.base|) [2019-10-07 07:49:28,760 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string364.base|) [2019-10-07 07:49:30,813 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string416.base|) [2019-10-07 07:49:32,849 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string421.base|) [2019-10-07 07:49:34,954 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string423.base|) [2019-10-07 07:49:37,130 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string424.base|) [2019-10-07 07:49:39,168 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string433.base|) [2019-10-07 07:49:41,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string434.base|) [2019-10-07 07:49:43,272 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string435.base|) [2019-10-07 07:49:45,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string436.base|) [2019-10-07 07:49:47,618 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string441.base|) [2019-10-07 07:49:49,748 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string443.base|) [2019-10-07 07:49:51,799 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string444.base|) [2019-10-07 07:49:53,856 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string446.base|) [2019-10-07 07:49:55,935 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string459.base|) [2019-10-07 07:49:58,113 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string460.base|) [2019-10-07 07:50:00,197 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string461.base|) [2019-10-07 07:50:02,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string462.base|) [2019-10-07 07:50:04,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string466.base|) [2019-10-07 07:50:06,734 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string486.base|) [2019-10-07 07:50:08,876 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string487.base|) [2019-10-07 07:50:11,116 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string488.base|) [2019-10-07 07:50:13,236 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string489.base|) [2019-10-07 07:50:15,394 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string496.base|) [2019-10-07 07:50:17,472 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string506.base|) [2019-10-07 07:50:19,728 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string508.base|) [2019-10-07 07:50:21,791 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string509.base|) [2019-10-07 07:50:23,899 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string516.base|) [2019-10-07 07:50:25,967 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string517.base|) [2019-10-07 07:50:28,057 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string518.base|) [2019-10-07 07:50:30,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string519.base|) [2019-10-07 07:50:32,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string524.base|) [2019-10-07 07:50:34,465 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string525.base|) [2019-10-07 07:50:36,514 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string526.base|) [2019-10-07 07:50:38,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string527.base|) [2019-10-07 07:50:40,897 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string528.base|) [2019-10-07 07:50:43,213 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string535.base| |#t~string169.base|) [2019-10-07 07:50:45,342 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string540.base|) [2019-10-07 07:50:47,610 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string541.base|) [2019-10-07 07:50:49,861 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string542.base|) [2019-10-07 07:50:52,030 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string543.base|) [2019-10-07 07:50:54,250 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string544.base|) [2019-10-07 07:50:56,383 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string548.base|) [2019-10-07 07:50:58,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string598.base|) [2019-10-07 07:51:00,765 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string599.base|) [2019-10-07 07:51:02,864 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string600.base|) [2019-10-07 07:51:04,952 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string601.base|) [2019-10-07 07:51:07,061 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string606.base|) [2019-10-07 07:51:09,226 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string608.base|) [2019-10-07 07:51:11,348 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string609.base|) [2019-10-07 07:51:13,617 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string610.base|) [2019-10-07 07:51:15,777 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string611.base|) [2019-10-07 07:51:17,916 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string615.base| |#t~string169.base|) [2019-10-07 07:51:20,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string637.base|) [2019-10-07 07:51:22,436 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string643.base|) [2019-10-07 07:51:24,586 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string644.base|) [2019-10-07 07:51:26,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string645.base|) [2019-10-07 07:51:28,850 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string646.base|) [2019-10-07 07:51:30,959 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string651.base|) [2019-10-07 07:51:33,058 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string665.base|) [2019-10-07 07:51:35,216 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string666.base|) [2019-10-07 07:51:37,492 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string667.base|) [2019-10-07 07:51:39,538 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string668.base|) [2019-10-07 07:51:41,733 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string669.base|) [2019-10-07 07:51:43,979 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string673.base|) [2019-10-07 07:51:46,295 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string678.base|) [2019-10-07 07:51:48,487 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string679.base|) [2019-10-07 07:51:50,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string680.base|) [2019-10-07 07:51:52,776 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string681.base|) [2019-10-07 07:51:54,928 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string685.base|) [2019-10-07 07:51:56,993 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string690.base|) [2019-10-07 07:51:59,075 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string691.base|) [2019-10-07 07:52:01,314 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string692.base|) [2019-10-07 07:52:03,469 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string693.base|) [2019-10-07 07:52:05,833 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string697.base|) [2019-10-07 07:52:08,194 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string698.base|) [2019-10-07 07:52:10,362 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string699.base|) [2019-10-07 07:52:12,537 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string700.base|) [2019-10-07 07:52:14,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string701.base|) [2019-10-07 07:52:16,977 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string705.base|) [2019-10-07 07:52:19,099 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string707.base|) [2019-10-07 07:52:21,269 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string711.base|) [2019-10-07 07:52:23,310 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string768.base|) [2019-10-07 07:52:25,520 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string769.base|) [2019-10-07 07:52:28,084 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string770.base|) [2019-10-07 07:52:30,282 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string771.base|) [2019-10-07 07:52:32,571 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string776.base|) [2019-10-07 07:52:34,678 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string817.base|) [2019-10-07 07:52:36,987 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string819.base|) [2019-10-07 07:52:39,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#netdev_ethtool_ops~0.base|) [2019-10-07 07:52:41,520 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#epic_driver~0.base|) [2019-10-07 07:52:43,908 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string861.base|) [2019-10-07 07:52:45,948 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string863.base|) [2019-10-07 07:52:48,207 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string864.base|) [2019-10-07 07:52:50,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |~#ldv_2_resource_pm_message~0.base|) [2019-10-07 07:52:52,560 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string169.base| |#t~string989.base|) [2019-10-07 07:52:54,696 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string217.base|) [2019-10-07 07:52:56,725 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string220.base|) [2019-10-07 07:52:58,781 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#options~0.base|) [2019-10-07 07:53:00,912 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#full_duplex~0.base| |#t~string200.base|) [2019-10-07 07:53:02,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#version~0.base|) [2019-10-07 07:53:05,056 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#version2~0.base|) [2019-10-07 07:53:07,100 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| (select (select |#memory_$Pointer$.base| |~#pci_id_tbl~0.base|) |~#pci_id_tbl~0.offset|)) [2019-10-07 07:53:09,245 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#pci_id_tbl~0.base|) [2019-10-07 07:53:11,338 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string288.base|) [2019-10-07 07:53:13,418 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string289.base|) [2019-10-07 07:53:15,489 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| (select (select |#memory_$Pointer$.base| |~#epic_driver~0.base|) (+ |~#epic_driver~0.offset| 12))) [2019-10-07 07:53:17,613 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#media2miictl~0.base|) [2019-10-07 07:53:19,690 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#epic_netdev_ops~0.base| |#t~string200.base|) [2019-10-07 07:53:21,893 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string301.base|) [2019-10-07 07:53:24,050 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string302.base|) [2019-10-07 07:53:26,204 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string307.base|) [2019-10-07 07:53:28,250 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string321.base|) [2019-10-07 07:53:30,361 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string323.base|) [2019-10-07 07:53:32,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string327.base| |#t~string200.base|) [2019-10-07 07:53:34,806 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string200.base|) [2019-10-07 07:53:36,891 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string329.base| |#t~string200.base|) [2019-10-07 07:53:39,009 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string330.base|) [2019-10-07 07:53:41,112 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string334.base|) [2019-10-07 07:53:43,207 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string337.base|) [2019-10-07 07:53:45,258 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string338.base|) [2019-10-07 07:53:47,303 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string339.base|) [2019-10-07 07:53:49,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string347.base|) [2019-10-07 07:53:51,425 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string352.base|) [2019-10-07 07:53:53,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string356.base|) [2019-10-07 07:53:55,625 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string361.base|) [2019-10-07 07:53:57,773 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string364.base|) [2019-10-07 07:53:59,820 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string416.base|) [2019-10-07 07:54:01,898 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string421.base|) [2019-10-07 07:54:04,035 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string423.base|) [2019-10-07 07:54:06,137 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string424.base|) [2019-10-07 07:54:08,308 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string433.base|) [2019-10-07 07:54:10,516 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string434.base|) [2019-10-07 07:54:12,724 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string435.base|) [2019-10-07 07:54:14,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string436.base|) [2019-10-07 07:54:17,049 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string441.base|) [2019-10-07 07:54:19,140 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string443.base|) [2019-10-07 07:54:21,221 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string444.base|) [2019-10-07 07:54:23,370 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string446.base|) [2019-10-07 07:54:25,569 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string459.base| |#t~string200.base|) [2019-10-07 07:54:27,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string460.base|) [2019-10-07 07:54:29,901 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string461.base|) [2019-10-07 07:54:32,032 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string462.base|) [2019-10-07 07:54:34,165 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string466.base|) [2019-10-07 07:54:36,325 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string486.base|) [2019-10-07 07:54:38,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string487.base|) [2019-10-07 07:54:40,611 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string488.base|) [2019-10-07 07:54:42,735 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string489.base|) [2019-10-07 07:54:44,933 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string496.base|) [2019-10-07 07:54:47,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string506.base|) [2019-10-07 07:54:49,268 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string508.base|) [2019-10-07 07:54:51,324 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string509.base|) [2019-10-07 07:54:53,431 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string516.base|) [2019-10-07 07:54:55,474 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string517.base|) [2019-10-07 07:54:57,639 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string518.base|) [2019-10-07 07:54:59,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string519.base|) [2019-10-07 07:55:01,985 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string524.base|) [2019-10-07 07:55:04,124 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string525.base|) [2019-10-07 07:55:06,219 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string526.base|) [2019-10-07 07:55:08,360 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string527.base|) [2019-10-07 07:55:10,486 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string528.base|) [2019-10-07 07:55:12,641 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string535.base| |#t~string200.base|) [2019-10-07 07:55:14,771 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string540.base|) [2019-10-07 07:55:16,963 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string541.base|) [2019-10-07 07:55:19,109 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string542.base|) [2019-10-07 07:55:21,249 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string543.base|) [2019-10-07 07:55:23,390 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string544.base|) [2019-10-07 07:55:25,500 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string548.base|) [2019-10-07 07:55:27,853 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string598.base|) [2019-10-07 07:55:29,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string599.base|) [2019-10-07 07:55:32,213 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string600.base|) [2019-10-07 07:55:34,539 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string601.base|) [2019-10-07 07:55:36,742 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string606.base|) [2019-10-07 07:55:38,832 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string608.base|) [2019-10-07 07:55:41,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string609.base|) [2019-10-07 07:55:43,323 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string610.base|) [2019-10-07 07:55:45,688 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string611.base|) [2019-10-07 07:55:47,922 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string615.base| |#t~string200.base|) [2019-10-07 07:55:50,196 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string637.base|) [2019-10-07 07:55:52,430 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string643.base|) [2019-10-07 07:55:54,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string644.base|) [2019-10-07 07:55:56,823 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string645.base|) [2019-10-07 07:55:58,917 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string646.base|) [2019-10-07 07:56:00,973 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string651.base|) [2019-10-07 07:56:03,079 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string665.base| |#t~string200.base|) [2019-10-07 07:56:05,195 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string666.base| |#t~string200.base|) [2019-10-07 07:56:07,380 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string667.base| |#t~string200.base|) [2019-10-07 07:56:09,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string668.base| |#t~string200.base|) [2019-10-07 07:56:11,789 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string669.base| |#t~string200.base|) [2019-10-07 07:56:13,893 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string673.base|) [2019-10-07 07:56:16,163 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string678.base|) [2019-10-07 07:56:18,389 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string679.base|) [2019-10-07 07:56:20,532 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string680.base|) [2019-10-07 07:56:22,659 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string681.base|) [2019-10-07 07:56:24,803 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string685.base|) [2019-10-07 07:56:26,990 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string690.base|) [2019-10-07 07:56:29,527 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string691.base|) [2019-10-07 07:56:31,747 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string692.base|) [2019-10-07 07:56:33,906 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string693.base|) [2019-10-07 07:56:36,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string697.base|) [2019-10-07 07:56:38,445 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string698.base|) [2019-10-07 07:56:40,734 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string699.base|) [2019-10-07 07:56:42,855 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string700.base|) [2019-10-07 07:56:45,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string701.base|) [2019-10-07 07:56:47,429 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string705.base|) [2019-10-07 07:56:49,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string707.base|) [2019-10-07 07:56:51,709 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string711.base|) [2019-10-07 07:56:53,888 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string768.base|) [2019-10-07 07:56:55,999 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string769.base|) [2019-10-07 07:56:58,215 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string770.base|) [2019-10-07 07:57:00,343 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string771.base|) [2019-10-07 07:57:02,453 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string776.base|) [2019-10-07 07:57:04,574 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string817.base|) [2019-10-07 07:57:06,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string819.base|) [2019-10-07 07:57:08,956 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#netdev_ethtool_ops~0.base|) [2019-10-07 07:57:11,223 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#epic_driver~0.base|) [2019-10-07 07:57:13,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string861.base|) [2019-10-07 07:57:15,710 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string863.base|) [2019-10-07 07:57:17,837 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string864.base|) [2019-10-07 07:57:19,935 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |~#ldv_2_resource_pm_message~0.base|) [2019-10-07 07:57:22,140 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string989.base|) [2019-10-07 07:57:24,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string220.base|) [2019-10-07 07:57:26,294 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#options~0.base| |#t~string217.base|) [2019-10-07 07:57:28,363 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#full_duplex~0.base| |#t~string217.base|) [2019-10-07 07:57:30,467 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |~#version~0.base|) [2019-10-07 07:57:32,556 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |~#version2~0.base|) [2019-10-07 07:57:34,604 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| (select (select |#memory_$Pointer$.base| |~#pci_id_tbl~0.base|) |~#pci_id_tbl~0.offset|)) [2019-10-07 07:57:36,696 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |~#pci_id_tbl~0.base|) [2019-10-07 07:57:38,760 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string288.base|) [2019-10-07 07:57:40,792 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string289.base|) [2019-10-07 07:57:42,907 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| (select (select |#memory_$Pointer$.base| |~#epic_driver~0.base|) (+ |~#epic_driver~0.offset| 12))) [2019-10-07 07:57:44,996 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#media2miictl~0.base| |#t~string217.base|) [2019-10-07 07:57:47,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#epic_netdev_ops~0.base| |#t~string217.base|) [2019-10-07 07:57:49,219 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string301.base|) [2019-10-07 07:57:51,270 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string302.base|) [2019-10-07 07:57:53,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string307.base|) [2019-10-07 07:57:55,444 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string321.base|) [2019-10-07 07:57:57,540 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string323.base|) [2019-10-07 07:57:59,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string327.base| |#t~string217.base|) [2019-10-07 07:58:01,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string217.base|) [2019-10-07 07:58:03,787 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string329.base| |#t~string217.base|) [2019-10-07 07:58:05,856 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string330.base| |#t~string217.base|) [2019-10-07 07:58:07,959 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string334.base| |#t~string217.base|) [2019-10-07 07:58:10,043 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string337.base| |#t~string217.base|) [2019-10-07 07:58:12,147 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string338.base| |#t~string217.base|) [2019-10-07 07:58:14,212 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |#t~string217.base|) [2019-10-07 07:58:16,309 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string347.base|) [2019-10-07 07:58:18,441 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string352.base|) [2019-10-07 07:58:20,496 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string356.base|) [2019-10-07 07:58:22,627 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string361.base|) [2019-10-07 07:58:24,699 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string364.base|) [2019-10-07 07:58:26,915 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string217.base|) [2019-10-07 07:58:29,001 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string421.base| |#t~string217.base|) [2019-10-07 07:58:31,143 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string423.base| |#t~string217.base|) [2019-10-07 07:58:33,339 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string424.base| |#t~string217.base|) [2019-10-07 07:58:35,444 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string433.base|) [2019-10-07 07:58:37,574 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string434.base|) [2019-10-07 07:58:39,823 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string435.base|) [2019-10-07 07:58:41,878 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string436.base|) [2019-10-07 07:58:43,976 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string441.base|) [2019-10-07 07:58:46,231 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string443.base|) [2019-10-07 07:58:48,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string444.base|) [2019-10-07 07:58:50,367 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string446.base|) [2019-10-07 07:58:52,497 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string459.base| |#t~string217.base|) [2019-10-07 07:58:54,543 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string460.base| |#t~string217.base|) [2019-10-07 07:58:56,625 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string461.base| |#t~string217.base|) [2019-10-07 07:58:58,719 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string462.base| |#t~string217.base|) [2019-10-07 07:59:00,857 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string466.base| |#t~string217.base|) [2019-10-07 07:59:03,000 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string486.base|) [2019-10-07 07:59:05,041 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string217.base| |#t~string487.base|)