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-irda-vlsi_ir.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:51:49,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:51:49,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:51:49,084 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:51:49,084 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:51:49,086 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:51:49,088 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:51:49,098 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:51:49,103 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:51:49,105 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:51:49,107 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:51:49,108 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:51:49,108 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:51:49,110 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:51:49,112 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:51:49,113 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:51:49,115 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:51:49,115 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:51:49,117 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:51:49,122 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:51:49,126 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:51:49,129 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:51:49,132 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:51:49,133 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:51:49,135 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:51:49,135 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:51:49,136 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:51:49,137 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:51:49,139 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:51:49,140 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:51:49,140 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:51:49,141 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:51:49,141 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:51:49,142 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:51:49,144 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:51:49,145 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:51:49,145 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:51:49,145 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:51:49,146 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:51:49,147 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:51:49,149 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:51:49,150 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 07:51:49,167 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:51:49,167 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:51:49,168 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:51:49,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:51:49,169 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:51:49,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:51:49,169 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:51:49,169 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:51:49,170 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:51:49,170 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:51:49,170 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:51:49,170 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:51:49,170 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:51:49,171 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:51:49,171 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:51:49,171 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:51:49,171 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:51:49,171 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:51:49,172 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:51:49,172 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:51:49,172 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:51:49,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:51:49,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:51:49,173 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:51:49,173 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:51:49,173 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:51:49,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:51:49,173 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:51:49,174 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 07:51:49,446 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:51:49,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:51:49,464 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:51:49,466 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:51:49,466 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:51:49,467 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2019-10-07 07:51:49,539 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a2558c/809f0836f1dc4b7c8b483f4f00094e77/FLAGd3e64bdb7 [2019-10-07 07:51:50,451 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:51:50,452 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2019-10-07 07:51:50,505 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a2558c/809f0836f1dc4b7c8b483f4f00094e77/FLAGd3e64bdb7 [2019-10-07 07:51:50,909 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cc3a2558c/809f0836f1dc4b7c8b483f4f00094e77 [2019-10-07 07:51:50,919 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:51:50,921 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:51:50,922 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:51:50,922 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:51:50,926 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:51:50,927 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:51:50" (1/1) ... [2019-10-07 07:51:50,930 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79165010 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:50, skipping insertion in model container [2019-10-07 07:51:50,930 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:51:50" (1/1) ... [2019-10-07 07:51:50,938 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:51:51,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:51:55,100 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:51:55,155 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:51:55,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:51:56,588 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:51:56,589 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56 WrapperNode [2019-10-07 07:51:56,589 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:51:56,590 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:51:56,590 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:51:56,590 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:51:56,606 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:56,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:56,771 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:56,772 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:56,910 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:56,946 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:57,009 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (1/1) ... [2019-10-07 07:51:57,065 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:51:57,066 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:51:57,066 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:51:57,066 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:51:57,067 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (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 07:51:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:51:57,137 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:51:57,137 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 07:51:57,138 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 07:51:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:51:57,138 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:51:57,139 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 07:51:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 07:51:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:51:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:51:57,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:51:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:51:57,141 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:51:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:51:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 07:51:57,142 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:51:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:51:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:51:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-07 07:51:57,143 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 07:51:57,144 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 07:51:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 07:51:57,145 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-07 07:51:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure inw [2019-10-07 07:51:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 07:51:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 07:51:57,146 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 07:51:57,147 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 07:51:57,148 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 07:51:57,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:51:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:51:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:51:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:51:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-07 07:51:57,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-07 07:51:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 07:51:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_any [2019-10-07 07:51:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 07:51:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-07 07:51:57,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 07:51:57,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 07:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:51:57,153 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 07:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:51:57,154 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_mtt [2019-10-07 07:51:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-07 07:51:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_width_bits [2019-10-07 07:51:57,155 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_is_active [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_activate [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_status [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_addr_status [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_set_count [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_status [2019-10-07 07:51:57,156 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_addr [2019-10-07 07:51:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure rd_get_count [2019-10-07 07:51:57,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_last [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_put [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_first [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ring_get [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_reg_debug [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ring_debug [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_pdev [2019-10-07 07:51:57,158 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_ndev [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_proc_ring [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_seq_show [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_seq_open [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_alloc_ring [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_free_ring [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_create_hwif [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_destroy_hwif [2019-10-07 07:51:57,159 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_rx [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_fill_rx [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_rx_interrupt [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_unarm_rx [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_process_tx [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_set_baud [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_hard_start_xmit [2019-10-07 07:51:57,160 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_interrupt [2019-10-07 07:51:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_unarm_tx [2019-10-07 07:51:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_clock [2019-10-07 07:51:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_clock [2019-10-07 07:51:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_clear_regs [2019-10-07 07:51:57,161 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_init_chip [2019-10-07 07:51:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_start_hw [2019-10-07 07:51:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_stop_hw [2019-10-07 07:51:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_tx_timeout [2019-10-07 07:51:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_ioctl [2019-10-07 07:51:57,162 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_interrupt [2019-10-07 07:51:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_open [2019-10-07 07:51:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_close [2019-10-07 07:51:57,163 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_init [2019-10-07 07:51:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_probe [2019-10-07 07:51:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_remove [2019-10-07 07:51:57,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_suspend [2019-10-07 07:51:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_irda_resume [2019-10-07 07:51:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_mod_init [2019-10-07 07:51:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vlsi_mod_exit [2019-10-07 07:51:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2019-10-07 07:51:57,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vlsi_mod_init_11_9 [2019-10-07 07:51:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:51:57,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:51:57,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-07 07:51:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-07 07:51:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_file_operations_instance_6_11_4 [2019-10-07 07:51:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-07 07:51:57,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_7_2 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_10_2 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_6_4 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_file_operations_instance_6_11_5 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 07:51:57,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 07:51:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_11 [2019-10-07 07:51:57,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:51:57,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_3_17 [2019-10-07 07:51:57,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_3_2 [2019-10-07 07:51:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_3_5 [2019-10-07 07:51:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_3_6 [2019-10-07 07:51:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_3_3 [2019-10-07 07:51:57,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_3_8 [2019-10-07 07:51:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-07 07:51:57,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_3 [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_6_6 [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:51:57,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_11 [2019-10-07 07:51:57,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_20 [2019-10-07 07:51:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 07:51:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_8_2 [2019-10-07 07:51:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:51:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:51:57,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_69 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2019-10-07 07:51:57,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_81 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_82 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_83 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_84 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_85 [2019-10-07 07:51:57,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_86 [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:51:57,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:51:57,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:51:57,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:51:57,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-07 07:51:57,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:51:57,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:51:57,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:51:57,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:51:57,197 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:51:57,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:51:57,201 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,203 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,204 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:51:57,205 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,206 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:51:57,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:51:57,208 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:51:57,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:51:57,210 INFO L138 BoogieDeclarations]: Found implementation of procedure PDE_DATA [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_any [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 07:51:57,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure crc_ccitt [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 07:51:57,212 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_stack [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:51:57,213 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:51:57,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-07 07:51:57,215 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx_ni [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_choose_state [2019-10-07 07:51:57,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 07:51:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:51:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:51:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:51:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 07:51:57,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_create_data [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_mkdir [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure proc_set_size [2019-10-07 07:51:57,218 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure remove_proc_entry [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_lseek [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_read [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure single_open [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure single_release [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:51:57,219 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:51:57,220 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:51:57,220 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 07:51:57,222 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure dump_stack [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:51:57,223 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-07 07:51:57,224 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_69 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,225 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:51:57,226 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 07:51:57,227 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure seq_read [2019-10-07 07:51:57,228 INFO L130 BoogieDeclarations]: Found specification of procedure seq_lseek [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure single_open [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure single_release [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure inw [2019-10-07 07:51:57,229 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:51:57,230 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-07 07:51:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 07:51:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 07:51:57,231 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:51:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 07:51:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 07:51:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:51:57,234 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:51:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 07:51:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 07:51:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:51:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 07:51:57,235 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 07:51:57,235 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 07:51:57,235 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 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:51:57,236 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:51:57,237 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 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 07:51:57,237 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure proc_mkdir [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure proc_create_data [2019-10-07 07:51:57,238 INFO L130 BoogieDeclarations]: Found specification of procedure proc_set_size [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure PDE_DATA [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure remove_proc_entry [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_82 [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_84 [2019-10-07 07:51:57,239 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:51:57,240 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_any [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_any [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx_ni [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 07:51:57,241 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_81 [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_83 [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 07:51:57,242 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 07:51:57,243 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_choose_state [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_85 [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:51:57,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_86 [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 07:51:57,245 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-10-07 07:51:57,246 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_mtt [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-07 07:51:57,247 INFO L130 BoogieDeclarations]: Found specification of procedure crc_ccitt [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure calc_width_bits [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_is_active [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_activate [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_status [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_addr_status [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_set_count [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_status [2019-10-07 07:51:57,248 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_addr [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure rd_get_count [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ring_last [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ring_put [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ring_first [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure ring_get [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_reg_debug [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ring_debug [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_pdev [2019-10-07 07:51:57,249 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_ndev [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_proc_ring [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_seq_show [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_seq_open [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_alloc_ring [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_free_ring [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_create_hwif [2019-10-07 07:51:57,250 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_destroy_hwif [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_rx [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_fill_rx [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_rx_interrupt [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_unarm_rx [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_process_tx [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_set_baud [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_hard_start_xmit [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_interrupt [2019-10-07 07:51:57,251 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_unarm_tx [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_clock [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_clock [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_clear_regs [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_init_chip [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_start_hw [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_stop_hw [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_tx_timeout [2019-10-07 07:51:57,252 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_ioctl [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_interrupt [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_open [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_close [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_init [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_probe [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_remove [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_suspend [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_irda_resume [2019-10-07 07:51:57,253 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_mod_init [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure vlsi_mod_exit [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vlsi_mod_exit_11_2 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vlsi_mod_init_11_9 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_file_operations_instance_6_11_4 [2019-10-07 07:51:57,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_4_1 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_7_2 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_10_2 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_6_4 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_file_operations_instance_6_11_5 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_10 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_3 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_2_9 [2019-10-07 07:51:57,255 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_11 [2019-10-07 07:51:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:51:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_file_operations_instance_0 [2019-10-07 07:51:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_22 [2019-10-07 07:51:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_callback_0_5 [2019-10-07 07:51:57,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_probe_0_12 [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_release_0_2 [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_instance_write_0_4 [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_1_5 [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_1_3 [2019-10-07 07:51:57,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_1 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_2 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_3_17 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_3_2 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_3_5 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_3_6 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_3_3 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_3_8 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_3_7 [2019-10-07 07:51:57,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_3 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_6_6 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_15 [2019-10-07 07:51:57,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_1 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_5 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_11 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_20 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_8_2 [2019-10-07 07:51:57,260 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:51:57,261 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:51:57,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:51:57,263 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:51:57,264 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:51:57,265 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,266 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:51:57,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:51:57,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vlsi_irda_dev [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,274 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:51:57,275 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:51:57,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:51:57,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:51:57,278 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:51:57,279 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:51:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:51:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:51:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:51:57,280 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:52:01,254 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:52:01,705 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:52:29,568 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:52:29,568 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-07 07:52:29,571 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:52:29 BoogieIcfgContainer [2019-10-07 07:52:29,571 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:52:29,572 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:52:29,572 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:52:29,575 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:52:29,575 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:51:50" (1/3) ... [2019-10-07 07:52:29,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de585b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:52:29, skipping insertion in model container [2019-10-07 07:52:29,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:51:56" (2/3) ... [2019-10-07 07:52:29,576 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1de585b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:52:29, skipping insertion in model container [2019-10-07 07:52:29,576 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:52:29" (3/3) ... [2019-10-07 07:52:29,578 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-irda-vlsi_ir.cil.i [2019-10-07 07:52:29,586 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:52:29,597 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:52:29,606 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:52:29,659 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:52:29,659 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:52:29,660 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:52:29,660 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:52:29,660 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:52:29,660 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:52:29,660 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:52:29,660 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:52:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states. [2019-10-07 07:52:29,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-10-07 07:52:29,739 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:29,740 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:29,743 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 07:52:29,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:29,747 INFO L82 PathProgramCache]: Analyzing trace with hash 1807547612, now seen corresponding path program 1 times [2019-10-07 07:52:29,756 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:29,756 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:29,756 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:29,756 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:29,757 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:30,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:31,100 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:52:31,101 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:31,101 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:31,102 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:52:31,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:52:31,120 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:52:31,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:52:31,123 INFO L87 Difference]: Start difference. First operand 2554 states. Second operand 3 states. [2019-10-07 07:52:35,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:35,561 INFO L93 Difference]: Finished difference Result 6098 states and 8028 transitions. [2019-10-07 07:52:35,561 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:52:35,563 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 121 [2019-10-07 07:52:35,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:35,624 INFO L225 Difference]: With dead ends: 6098 [2019-10-07 07:52:35,624 INFO L226 Difference]: Without dead ends: 4013 [2019-10-07 07:52:35,645 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 07:52:35,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4013 states. [2019-10-07 07:52:35,972 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4013 to 4009. [2019-10-07 07:52:35,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4009 states. [2019-10-07 07:52:36,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4009 states to 4009 states and 5185 transitions. [2019-10-07 07:52:36,008 INFO L78 Accepts]: Start accepts. Automaton has 4009 states and 5185 transitions. Word has length 121 [2019-10-07 07:52:36,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:36,009 INFO L462 AbstractCegarLoop]: Abstraction has 4009 states and 5185 transitions. [2019-10-07 07:52:36,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:52:36,010 INFO L276 IsEmpty]: Start isEmpty. Operand 4009 states and 5185 transitions. [2019-10-07 07:52:36,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-07 07:52:36,016 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:36,016 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:36,016 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 07:52:36,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:36,017 INFO L82 PathProgramCache]: Analyzing trace with hash -2074704517, now seen corresponding path program 1 times [2019-10-07 07:52:36,017 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:36,017 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:36,017 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:36,018 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:36,018 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:36,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:36,560 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:52:36,560 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:36,561 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:36,561 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:52:36,564 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:52:36,564 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:52:36,564 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:52:36,565 INFO L87 Difference]: Start difference. First operand 4009 states and 5185 transitions. Second operand 3 states. [2019-10-07 07:52:41,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:41,212 INFO L93 Difference]: Finished difference Result 11583 states and 15035 transitions. [2019-10-07 07:52:41,212 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:52:41,213 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-07 07:52:41,215 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:41,291 INFO L225 Difference]: With dead ends: 11583 [2019-10-07 07:52:41,292 INFO L226 Difference]: Without dead ends: 7616 [2019-10-07 07:52:41,313 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 07:52:41,328 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7616 states. [2019-10-07 07:52:41,924 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7616 to 7574. [2019-10-07 07:52:41,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7574 states. [2019-10-07 07:52:41,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7574 states to 7574 states and 9837 transitions. [2019-10-07 07:52:41,967 INFO L78 Accepts]: Start accepts. Automaton has 7574 states and 9837 transitions. Word has length 129 [2019-10-07 07:52:41,968 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:41,968 INFO L462 AbstractCegarLoop]: Abstraction has 7574 states and 9837 transitions. [2019-10-07 07:52:41,968 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:52:41,968 INFO L276 IsEmpty]: Start isEmpty. Operand 7574 states and 9837 transitions. [2019-10-07 07:52:41,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 07:52:41,974 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:41,974 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:52:41,975 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 07:52:41,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:41,975 INFO L82 PathProgramCache]: Analyzing trace with hash 1323938030, now seen corresponding path program 1 times [2019-10-07 07:52:41,976 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:41,976 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:41,976 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:41,976 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:41,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:42,522 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2019-10-07 07:52:42,523 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:42,523 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:42,523 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 07:52:42,525 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 07:52:42,526 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 07:52:42,526 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:52:42,526 INFO L87 Difference]: Start difference. First operand 7574 states and 9837 transitions. Second operand 6 states. [2019-10-07 07:52:51,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:51,975 INFO L93 Difference]: Finished difference Result 28602 states and 37158 transitions. [2019-10-07 07:52:51,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:52:51,976 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 133 [2019-10-07 07:52:51,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:52,118 INFO L225 Difference]: With dead ends: 28602 [2019-10-07 07:52:52,119 INFO L226 Difference]: Without dead ends: 21070 [2019-10-07 07:52:52,158 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:52:52,188 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21070 states. [2019-10-07 07:52:53,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21070 to 20962. [2019-10-07 07:52:53,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 20962 states. [2019-10-07 07:52:53,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20962 states to 20962 states and 27189 transitions. [2019-10-07 07:52:53,183 INFO L78 Accepts]: Start accepts. Automaton has 20962 states and 27189 transitions. Word has length 133 [2019-10-07 07:52:53,184 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:53,185 INFO L462 AbstractCegarLoop]: Abstraction has 20962 states and 27189 transitions. [2019-10-07 07:52:53,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 07:52:53,185 INFO L276 IsEmpty]: Start isEmpty. Operand 20962 states and 27189 transitions. [2019-10-07 07:52:53,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2019-10-07 07:52:53,193 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:53,193 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 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] [2019-10-07 07:52:53,193 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 07:52:53,194 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:53,194 INFO L82 PathProgramCache]: Analyzing trace with hash 1539657520, now seen corresponding path program 1 times [2019-10-07 07:52:53,194 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:53,194 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:53,194 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:53,195 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:53,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:53,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:52:53,752 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-10-07 07:52:53,753 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:53,753 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:52:53,753 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:52:53,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:52:53,754 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:52:53,754 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:52:53,754 INFO L87 Difference]: Start difference. First operand 20962 states and 27189 transitions. Second operand 3 states. [2019-10-07 07:52:57,753 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:52:57,753 INFO L93 Difference]: Finished difference Result 58080 states and 75197 transitions. [2019-10-07 07:52:57,753 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:52:57,754 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 175 [2019-10-07 07:52:57,754 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:52:57,940 INFO L225 Difference]: With dead ends: 58080 [2019-10-07 07:52:57,941 INFO L226 Difference]: Without dead ends: 37160 [2019-10-07 07:52:58,034 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 07:52:58,106 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37160 states. [2019-10-07 07:52:59,486 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37160 to 37088. [2019-10-07 07:52:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 37088 states. [2019-10-07 07:52:59,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37088 states to 37088 states and 47921 transitions. [2019-10-07 07:52:59,599 INFO L78 Accepts]: Start accepts. Automaton has 37088 states and 47921 transitions. Word has length 175 [2019-10-07 07:52:59,599 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:52:59,600 INFO L462 AbstractCegarLoop]: Abstraction has 37088 states and 47921 transitions. [2019-10-07 07:52:59,600 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:52:59,600 INFO L276 IsEmpty]: Start isEmpty. Operand 37088 states and 47921 transitions. [2019-10-07 07:52:59,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2019-10-07 07:52:59,605 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:52:59,605 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:52:59,606 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 07:52:59,606 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:52:59,606 INFO L82 PathProgramCache]: Analyzing trace with hash -2048115933, now seen corresponding path program 1 times [2019-10-07 07:52:59,606 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:52:59,607 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:52:59,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:59,607 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:52:59,607 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:52:59,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:00,110 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 332 trivial. 0 not checked. [2019-10-07 07:53:00,111 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:00,112 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:00,113 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:00,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:00,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:00,116 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:00,116 INFO L87 Difference]: Start difference. First operand 37088 states and 47921 transitions. Second operand 3 states. [2019-10-07 07:53:03,365 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:03,365 INFO L93 Difference]: Finished difference Result 91226 states and 117492 transitions. [2019-10-07 07:53:03,366 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:03,366 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 174 [2019-10-07 07:53:03,366 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:03,602 INFO L225 Difference]: With dead ends: 91226 [2019-10-07 07:53:03,602 INFO L226 Difference]: Without dead ends: 54180 [2019-10-07 07:53:03,707 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:03,769 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54180 states. [2019-10-07 07:53:07,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54180 to 54108. [2019-10-07 07:53:07,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54108 states. [2019-10-07 07:53:07,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54108 states to 54108 states and 69452 transitions. [2019-10-07 07:53:07,659 INFO L78 Accepts]: Start accepts. Automaton has 54108 states and 69452 transitions. Word has length 174 [2019-10-07 07:53:07,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:07,660 INFO L462 AbstractCegarLoop]: Abstraction has 54108 states and 69452 transitions. [2019-10-07 07:53:07,660 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:07,660 INFO L276 IsEmpty]: Start isEmpty. Operand 54108 states and 69452 transitions. [2019-10-07 07:53:07,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-07 07:53:07,667 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:07,667 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 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] [2019-10-07 07:53:07,667 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 07:53:07,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:07,668 INFO L82 PathProgramCache]: Analyzing trace with hash 1820452242, now seen corresponding path program 1 times [2019-10-07 07:53:07,668 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:07,668 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:07,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:07,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:07,669 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:07,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:08,066 INFO L134 CoverageAnalysis]: Checked inductivity of 340 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 340 trivial. 0 not checked. [2019-10-07 07:53:08,067 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:08,067 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:08,067 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:08,068 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:08,068 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:08,068 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:08,068 INFO L87 Difference]: Start difference. First operand 54108 states and 69452 transitions. Second operand 3 states. [2019-10-07 07:53:11,410 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:11,411 INFO L93 Difference]: Finished difference Result 112134 states and 143467 transitions. [2019-10-07 07:53:11,411 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:11,411 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 177 [2019-10-07 07:53:11,412 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:11,655 INFO L225 Difference]: With dead ends: 112134 [2019-10-07 07:53:11,655 INFO L226 Difference]: Without dead ends: 58068 [2019-10-07 07:53:11,775 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:11,842 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58068 states. [2019-10-07 07:53:13,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58068 to 57996. [2019-10-07 07:53:13,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 57996 states. [2019-10-07 07:53:13,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57996 states to 57996 states and 73928 transitions. [2019-10-07 07:53:13,815 INFO L78 Accepts]: Start accepts. Automaton has 57996 states and 73928 transitions. Word has length 177 [2019-10-07 07:53:13,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:13,816 INFO L462 AbstractCegarLoop]: Abstraction has 57996 states and 73928 transitions. [2019-10-07 07:53:13,817 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:13,817 INFO L276 IsEmpty]: Start isEmpty. Operand 57996 states and 73928 transitions. [2019-10-07 07:53:13,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-10-07 07:53:13,822 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:13,822 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 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] [2019-10-07 07:53:13,823 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 07:53:13,823 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:13,823 INFO L82 PathProgramCache]: Analyzing trace with hash -166574320, now seen corresponding path program 1 times [2019-10-07 07:53:13,823 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:13,823 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:13,824 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,824 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:13,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:13,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:14,242 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2019-10-07 07:53:14,243 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:14,243 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:14,243 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:14,244 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:14,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:14,245 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:14,245 INFO L87 Difference]: Start difference. First operand 57996 states and 73928 transitions. Second operand 5 states. [2019-10-07 07:53:16,097 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:16,097 INFO L93 Difference]: Finished difference Result 58002 states and 73933 transitions. [2019-10-07 07:53:16,098 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:16,098 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 172 [2019-10-07 07:53:16,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:16,327 INFO L225 Difference]: With dead ends: 58002 [2019-10-07 07:53:16,327 INFO L226 Difference]: Without dead ends: 58000 [2019-10-07 07:53:16,364 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 07:53:16,425 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58000 states. [2019-10-07 07:53:18,308 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58000 to 58000. [2019-10-07 07:53:18,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58000 states. [2019-10-07 07:53:18,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58000 states to 58000 states and 73931 transitions. [2019-10-07 07:53:18,486 INFO L78 Accepts]: Start accepts. Automaton has 58000 states and 73931 transitions. Word has length 172 [2019-10-07 07:53:18,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:18,487 INFO L462 AbstractCegarLoop]: Abstraction has 58000 states and 73931 transitions. [2019-10-07 07:53:18,487 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 58000 states and 73931 transitions. [2019-10-07 07:53:18,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-07 07:53:18,493 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:18,493 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:18,493 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 07:53:18,494 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:18,494 INFO L82 PathProgramCache]: Analyzing trace with hash -1037655277, now seen corresponding path program 1 times [2019-10-07 07:53:18,494 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:18,494 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:18,494 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:18,494 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:18,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:18,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:18,904 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 349 trivial. 0 not checked. [2019-10-07 07:53:18,905 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:18,905 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:18,905 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:18,907 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:18,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:18,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:18,908 INFO L87 Difference]: Start difference. First operand 58000 states and 73931 transitions. Second operand 5 states. [2019-10-07 07:53:21,103 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:21,103 INFO L93 Difference]: Finished difference Result 58006 states and 73936 transitions. [2019-10-07 07:53:21,104 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:21,104 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2019-10-07 07:53:21,104 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:21,338 INFO L225 Difference]: With dead ends: 58006 [2019-10-07 07:53:21,338 INFO L226 Difference]: Without dead ends: 58004 [2019-10-07 07:53:21,372 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 07:53:21,426 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58004 states. [2019-10-07 07:53:25,161 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58004 to 58004. [2019-10-07 07:53:25,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58004 states. [2019-10-07 07:53:25,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58004 states to 58004 states and 73934 transitions. [2019-10-07 07:53:25,310 INFO L78 Accepts]: Start accepts. Automaton has 58004 states and 73934 transitions. Word has length 177 [2019-10-07 07:53:25,311 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:25,311 INFO L462 AbstractCegarLoop]: Abstraction has 58004 states and 73934 transitions. [2019-10-07 07:53:25,311 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:25,311 INFO L276 IsEmpty]: Start isEmpty. Operand 58004 states and 73934 transitions. [2019-10-07 07:53:25,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-07 07:53:25,319 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:25,319 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:25,319 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 07:53:25,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:25,320 INFO L82 PathProgramCache]: Analyzing trace with hash 1705470128, now seen corresponding path program 1 times [2019-10-07 07:53:25,320 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:25,320 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:25,321 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:25,321 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:25,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:25,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:25,698 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-10-07 07:53:25,698 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:25,698 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:25,698 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:25,699 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:25,699 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:25,699 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:25,700 INFO L87 Difference]: Start difference. First operand 58004 states and 73934 transitions. Second operand 5 states. [2019-10-07 07:53:27,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:27,299 INFO L93 Difference]: Finished difference Result 58010 states and 73939 transitions. [2019-10-07 07:53:27,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:27,300 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 182 [2019-10-07 07:53:27,300 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:27,512 INFO L225 Difference]: With dead ends: 58010 [2019-10-07 07:53:27,513 INFO L226 Difference]: Without dead ends: 58008 [2019-10-07 07:53:27,540 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 07:53:27,598 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58008 states. [2019-10-07 07:53:29,392 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58008 to 58008. [2019-10-07 07:53:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58008 states. [2019-10-07 07:53:29,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58008 states to 58008 states and 73937 transitions. [2019-10-07 07:53:29,540 INFO L78 Accepts]: Start accepts. Automaton has 58008 states and 73937 transitions. Word has length 182 [2019-10-07 07:53:29,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:29,540 INFO L462 AbstractCegarLoop]: Abstraction has 58008 states and 73937 transitions. [2019-10-07 07:53:29,540 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:29,540 INFO L276 IsEmpty]: Start isEmpty. Operand 58008 states and 73937 transitions. [2019-10-07 07:53:29,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-10-07 07:53:29,549 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:29,549 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 3, 3, 3, 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] [2019-10-07 07:53:29,550 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 07:53:29,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:29,550 INFO L82 PathProgramCache]: Analyzing trace with hash 685749491, now seen corresponding path program 1 times [2019-10-07 07:53:29,550 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:29,551 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:29,551 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:29,551 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:29,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:29,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:29,935 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 361 trivial. 0 not checked. [2019-10-07 07:53:29,935 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:29,935 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:29,936 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:29,936 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:29,937 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:29,937 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:29,937 INFO L87 Difference]: Start difference. First operand 58008 states and 73937 transitions. Second operand 5 states. [2019-10-07 07:53:31,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:31,314 INFO L93 Difference]: Finished difference Result 58014 states and 73942 transitions. [2019-10-07 07:53:31,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:31,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 187 [2019-10-07 07:53:31,315 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:31,498 INFO L225 Difference]: With dead ends: 58014 [2019-10-07 07:53:31,499 INFO L226 Difference]: Without dead ends: 58012 [2019-10-07 07:53:31,527 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 07:53:31,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 58012 states. [2019-10-07 07:53:33,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 58012 to 58012. [2019-10-07 07:53:33,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58012 states. [2019-10-07 07:53:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58012 states to 58012 states and 73940 transitions. [2019-10-07 07:53:33,789 INFO L78 Accepts]: Start accepts. Automaton has 58012 states and 73940 transitions. Word has length 187 [2019-10-07 07:53:33,789 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:33,789 INFO L462 AbstractCegarLoop]: Abstraction has 58012 states and 73940 transitions. [2019-10-07 07:53:33,790 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:33,790 INFO L276 IsEmpty]: Start isEmpty. Operand 58012 states and 73940 transitions. [2019-10-07 07:53:33,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2019-10-07 07:53:33,797 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:33,797 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 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] [2019-10-07 07:53:33,798 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 07:53:33,798 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:33,798 INFO L82 PathProgramCache]: Analyzing trace with hash 1744109942, now seen corresponding path program 1 times [2019-10-07 07:53:33,798 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:33,798 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:33,799 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:33,799 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:33,799 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:33,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:34,218 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 345 trivial. 0 not checked. [2019-10-07 07:53:34,219 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:34,219 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:34,219 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:53:34,220 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:53:34,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:53:34,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:34,220 INFO L87 Difference]: Start difference. First operand 58012 states and 73940 transitions. Second operand 3 states. [2019-10-07 07:53:37,828 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:37,829 INFO L93 Difference]: Finished difference Result 125974 states and 160450 transitions. [2019-10-07 07:53:37,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:53:37,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 200 [2019-10-07 07:53:37,829 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:38,053 INFO L225 Difference]: With dead ends: 125974 [2019-10-07 07:53:38,053 INFO L226 Difference]: Without dead ends: 68004 [2019-10-07 07:53:38,156 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:53:38,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 68004 states. [2019-10-07 07:53:42,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 68004 to 67916. [2019-10-07 07:53:42,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67916 states. [2019-10-07 07:53:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67916 states to 67916 states and 86379 transitions. [2019-10-07 07:53:42,625 INFO L78 Accepts]: Start accepts. Automaton has 67916 states and 86379 transitions. Word has length 200 [2019-10-07 07:53:42,626 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:42,626 INFO L462 AbstractCegarLoop]: Abstraction has 67916 states and 86379 transitions. [2019-10-07 07:53:42,626 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:53:42,626 INFO L276 IsEmpty]: Start isEmpty. Operand 67916 states and 86379 transitions. [2019-10-07 07:53:42,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-07 07:53:42,634 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:42,634 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 5, 4, 4, 3, 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] [2019-10-07 07:53:42,634 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 07:53:42,635 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:42,973 INFO L82 PathProgramCache]: Analyzing trace with hash -882331056, now seen corresponding path program 1 times [2019-10-07 07:53:42,973 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:42,973 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:42,974 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:42,974 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:42,974 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 373 trivial. 0 not checked. [2019-10-07 07:53:43,338 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:43,338 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:43,338 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:43,339 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:43,339 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:43,339 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:43,339 INFO L87 Difference]: Start difference. First operand 67916 states and 86379 transitions. Second operand 5 states. [2019-10-07 07:53:44,755 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:53:44,755 INFO L93 Difference]: Finished difference Result 67922 states and 86384 transitions. [2019-10-07 07:53:44,756 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:53:44,756 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 192 [2019-10-07 07:53:44,756 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:53:44,976 INFO L225 Difference]: With dead ends: 67922 [2019-10-07 07:53:44,976 INFO L226 Difference]: Without dead ends: 67920 [2019-10-07 07:53:45,007 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 07:53:45,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 67920 states. [2019-10-07 07:53:49,115 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 67920 to 67920. [2019-10-07 07:53:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 67920 states. [2019-10-07 07:53:49,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67920 states to 67920 states and 86382 transitions. [2019-10-07 07:53:49,598 INFO L78 Accepts]: Start accepts. Automaton has 67920 states and 86382 transitions. Word has length 192 [2019-10-07 07:53:49,598 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:53:49,599 INFO L462 AbstractCegarLoop]: Abstraction has 67920 states and 86382 transitions. [2019-10-07 07:53:49,599 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:53:49,599 INFO L276 IsEmpty]: Start isEmpty. Operand 67920 states and 86382 transitions. [2019-10-07 07:53:49,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-10-07 07:53:49,604 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:53:49,604 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:53:49,605 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 07:53:49,605 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:53:49,605 INFO L82 PathProgramCache]: Analyzing trace with hash -1056818859, now seen corresponding path program 1 times [2019-10-07 07:53:49,605 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:53:49,605 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:49,605 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:49,605 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:53:49,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:53:49,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:53:49,967 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-07 07:53:49,967 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:53:49,967 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:53:49,967 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:53:49,968 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:53:49,968 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:53:49,969 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:53:49,969 INFO L87 Difference]: Start difference. First operand 67920 states and 86382 transitions. Second operand 5 states. [2019-10-07 07:54:09,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:54:09,507 INFO L93 Difference]: Finished difference Result 144422 states and 183969 transitions. [2019-10-07 07:54:09,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:54:09,508 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 201 [2019-10-07 07:54:09,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:54:09,700 INFO L225 Difference]: With dead ends: 144422 [2019-10-07 07:54:09,700 INFO L226 Difference]: Without dead ends: 76544 [2019-10-07 07:54:09,790 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 07:54:09,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76544 states. [2019-10-07 07:54:12,697 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76544 to 76452. [2019-10-07 07:54:12,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76452 states. [2019-10-07 07:54:12,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76452 states to 76452 states and 97461 transitions. [2019-10-07 07:54:12,911 INFO L78 Accepts]: Start accepts. Automaton has 76452 states and 97461 transitions. Word has length 201 [2019-10-07 07:54:12,912 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:54:12,912 INFO L462 AbstractCegarLoop]: Abstraction has 76452 states and 97461 transitions. [2019-10-07 07:54:12,912 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:54:12,912 INFO L276 IsEmpty]: Start isEmpty. Operand 76452 states and 97461 transitions. [2019-10-07 07:54:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-10-07 07:54:12,918 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:54:12,918 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 6, 5, 5, 3, 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] [2019-10-07 07:54:12,919 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 07:54:12,919 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:54:12,919 INFO L82 PathProgramCache]: Analyzing trace with hash -691691821, now seen corresponding path program 1 times [2019-10-07 07:54:12,919 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:54:12,919 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:12,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:12,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:12,920 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:54:13,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:54:13,320 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 389 trivial. 0 not checked. [2019-10-07 07:54:13,320 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:13,321 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:54:13,321 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:54:13,322 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:54:13,322 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:54:13,322 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:54:13,322 INFO L87 Difference]: Start difference. First operand 76452 states and 97461 transitions. Second operand 5 states. [2019-10-07 07:54:15,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:54:15,829 INFO L93 Difference]: Finished difference Result 76458 states and 97466 transitions. [2019-10-07 07:54:15,829 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:54:15,830 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 197 [2019-10-07 07:54:15,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:54:16,044 INFO L225 Difference]: With dead ends: 76458 [2019-10-07 07:54:16,044 INFO L226 Difference]: Without dead ends: 76456 [2019-10-07 07:54:16,076 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 07:54:16,142 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76456 states. [2019-10-07 07:54:19,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76456 to 76456. [2019-10-07 07:54:19,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76456 states. [2019-10-07 07:54:19,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76456 states to 76456 states and 97464 transitions. [2019-10-07 07:54:19,235 INFO L78 Accepts]: Start accepts. Automaton has 76456 states and 97464 transitions. Word has length 197 [2019-10-07 07:54:19,235 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:54:19,235 INFO L462 AbstractCegarLoop]: Abstraction has 76456 states and 97464 transitions. [2019-10-07 07:54:19,235 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:54:19,235 INFO L276 IsEmpty]: Start isEmpty. Operand 76456 states and 97464 transitions. [2019-10-07 07:54:19,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-10-07 07:54:19,242 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:54:19,242 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 7, 6, 6, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:54:19,242 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 07:54:19,242 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:54:19,242 INFO L82 PathProgramCache]: Analyzing trace with hash 849457368, now seen corresponding path program 1 times [2019-10-07 07:54:19,243 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:54:19,243 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:19,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:19,243 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:19,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:54:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:54:22,638 INFO L134 CoverageAnalysis]: Checked inductivity of 433 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 418 trivial. 0 not checked. [2019-10-07 07:54:22,638 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:22,638 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:54:22,639 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:54:22,639 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:54:22,639 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:54:22,640 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:54:22,640 INFO L87 Difference]: Start difference. First operand 76456 states and 97464 transitions. Second operand 5 states. [2019-10-07 07:54:24,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:54:24,827 INFO L93 Difference]: Finished difference Result 76462 states and 97469 transitions. [2019-10-07 07:54:24,828 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:54:24,828 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 228 [2019-10-07 07:54:24,828 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:54:25,014 INFO L225 Difference]: With dead ends: 76462 [2019-10-07 07:54:25,014 INFO L226 Difference]: Without dead ends: 76460 [2019-10-07 07:54:25,039 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 07:54:25,100 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76460 states. [2019-10-07 07:54:27,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76460 to 76460. [2019-10-07 07:54:27,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 76460 states. [2019-10-07 07:54:28,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76460 states to 76460 states and 97467 transitions. [2019-10-07 07:54:28,009 INFO L78 Accepts]: Start accepts. Automaton has 76460 states and 97467 transitions. Word has length 228 [2019-10-07 07:54:28,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:54:28,010 INFO L462 AbstractCegarLoop]: Abstraction has 76460 states and 97467 transitions. [2019-10-07 07:54:28,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:54:28,010 INFO L276 IsEmpty]: Start isEmpty. Operand 76460 states and 97467 transitions. [2019-10-07 07:54:28,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-10-07 07:54:28,016 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:54:28,016 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:54:28,016 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 07:54:28,017 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:54:28,017 INFO L82 PathProgramCache]: Analyzing trace with hash 550558488, now seen corresponding path program 1 times [2019-10-07 07:54:28,017 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:54:28,017 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:28,017 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:28,017 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:28,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:54:28,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:54:28,361 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-07 07:54:28,361 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:28,362 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:54:28,362 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:54:28,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:54:28,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:54:28,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:54:28,363 INFO L87 Difference]: Start difference. First operand 76460 states and 97467 transitions. Second operand 5 states. [2019-10-07 07:54:50,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:54:50,682 INFO L93 Difference]: Finished difference Result 161432 states and 206061 transitions. [2019-10-07 07:54:50,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:54:50,683 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 206 [2019-10-07 07:54:50,684 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:54:50,909 INFO L225 Difference]: With dead ends: 161432 [2019-10-07 07:54:50,910 INFO L226 Difference]: Without dead ends: 85014 [2019-10-07 07:54:51,018 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 07:54:51,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85014 states. [2019-10-07 07:54:54,264 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85014 to 84914. [2019-10-07 07:54:54,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 84914 states. [2019-10-07 07:54:55,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84914 states to 84914 states and 108462 transitions. [2019-10-07 07:54:55,092 INFO L78 Accepts]: Start accepts. Automaton has 84914 states and 108462 transitions. Word has length 206 [2019-10-07 07:54:55,092 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:54:55,093 INFO L462 AbstractCegarLoop]: Abstraction has 84914 states and 108462 transitions. [2019-10-07 07:54:55,093 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:54:55,093 INFO L276 IsEmpty]: Start isEmpty. Operand 84914 states and 108462 transitions. [2019-10-07 07:54:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-07 07:54:55,100 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:54:55,100 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 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] [2019-10-07 07:54:55,100 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 07:54:55,101 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:54:55,101 INFO L82 PathProgramCache]: Analyzing trace with hash -349349914, now seen corresponding path program 1 times [2019-10-07 07:54:55,101 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:54:55,101 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:55,101 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:55,101 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:54:55,101 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:54:55,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:54:55,444 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 334 trivial. 0 not checked. [2019-10-07 07:54:55,444 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:54:55,445 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:54:55,445 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:54:55,445 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:54:55,446 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:54:55,446 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:54:55,446 INFO L87 Difference]: Start difference. First operand 84914 states and 108462 transitions. Second operand 5 states. [2019-10-07 07:55:15,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:55:15,030 INFO L93 Difference]: Finished difference Result 178304 states and 227871 transitions. [2019-10-07 07:55:15,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:55:15,030 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-10-07 07:55:15,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:55:15,302 INFO L225 Difference]: With dead ends: 178304 [2019-10-07 07:55:15,302 INFO L226 Difference]: Without dead ends: 93432 [2019-10-07 07:55:15,436 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 07:55:15,516 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93432 states. [2019-10-07 07:55:22,557 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93432 to 93332. [2019-10-07 07:55:22,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 93332 states. [2019-10-07 07:55:22,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93332 states to 93332 states and 119253 transitions. [2019-10-07 07:55:22,798 INFO L78 Accepts]: Start accepts. Automaton has 93332 states and 119253 transitions. Word has length 209 [2019-10-07 07:55:22,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:55:22,798 INFO L462 AbstractCegarLoop]: Abstraction has 93332 states and 119253 transitions. [2019-10-07 07:55:22,798 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:55:22,799 INFO L276 IsEmpty]: Start isEmpty. Operand 93332 states and 119253 transitions. [2019-10-07 07:55:22,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-10-07 07:55:22,805 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:55:22,806 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 8, 7, 7, 3, 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 07:55:22,806 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 07:55:22,806 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:55:22,806 INFO L82 PathProgramCache]: Analyzing trace with hash -1146462029, now seen corresponding path program 1 times [2019-10-07 07:55:22,806 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:55:22,806 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:22,807 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:22,807 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:22,807 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:55:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:55:23,582 INFO L134 CoverageAnalysis]: Checked inductivity of 454 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 433 trivial. 0 not checked. [2019-10-07 07:55:23,583 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:23,583 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:55:23,583 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:55:23,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:55:23,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:55:23,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:55:23,584 INFO L87 Difference]: Start difference. First operand 93332 states and 119253 transitions. Second operand 5 states. [2019-10-07 07:55:26,862 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:55:26,862 INFO L93 Difference]: Finished difference Result 102744 states and 129840 transitions. [2019-10-07 07:55:26,862 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:55:26,862 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 207 [2019-10-07 07:55:26,863 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:55:27,152 INFO L225 Difference]: With dead ends: 102744 [2019-10-07 07:55:27,153 INFO L226 Difference]: Without dead ends: 102742 [2019-10-07 07:55:27,200 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 07:55:27,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102742 states. [2019-10-07 07:55:34,224 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102742 to 102742. [2019-10-07 07:55:34,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 102742 states. [2019-10-07 07:55:34,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102742 states to 102742 states and 129838 transitions. [2019-10-07 07:55:34,445 INFO L78 Accepts]: Start accepts. Automaton has 102742 states and 129838 transitions. Word has length 207 [2019-10-07 07:55:34,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:55:34,446 INFO L462 AbstractCegarLoop]: Abstraction has 102742 states and 129838 transitions. [2019-10-07 07:55:34,446 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:55:34,446 INFO L276 IsEmpty]: Start isEmpty. Operand 102742 states and 129838 transitions. [2019-10-07 07:55:34,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-07 07:55:34,453 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:55:34,453 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:55:34,453 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 07:55:34,453 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:55:34,454 INFO L82 PathProgramCache]: Analyzing trace with hash 737372076, now seen corresponding path program 1 times [2019-10-07 07:55:34,454 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:55:34,454 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:34,454 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:34,454 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:55:34,454 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:55:34,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:55:34,776 INFO L134 CoverageAnalysis]: Checked inductivity of 350 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-07 07:55:34,776 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:55:34,776 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:55:34,777 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:55:34,777 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:55:34,777 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:55:34,778 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:55:34,778 INFO L87 Difference]: Start difference. First operand 102742 states and 129838 transitions. Second operand 5 states. [2019-10-07 07:55:56,466 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:55:56,467 INFO L93 Difference]: Finished difference Result 214906 states and 271816 transitions. [2019-10-07 07:55:56,467 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:55:56,467 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-10-07 07:55:56,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:55:56,786 INFO L225 Difference]: With dead ends: 214906 [2019-10-07 07:55:56,786 INFO L226 Difference]: Without dead ends: 112206 [2019-10-07 07:55:56,958 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 07:55:57,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112206 states. [2019-10-07 07:56:07,619 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112206 to 112102. [2019-10-07 07:56:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112102 states. [2019-10-07 07:56:07,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112102 states to 112102 states and 141819 transitions. [2019-10-07 07:56:07,892 INFO L78 Accepts]: Start accepts. Automaton has 112102 states and 141819 transitions. Word has length 214 [2019-10-07 07:56:07,892 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:07,893 INFO L462 AbstractCegarLoop]: Abstraction has 112102 states and 141819 transitions. [2019-10-07 07:56:07,893 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:56:07,893 INFO L276 IsEmpty]: Start isEmpty. Operand 112102 states and 141819 transitions. [2019-10-07 07:56:07,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-10-07 07:56:07,900 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:07,900 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 9, 8, 8, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:07,900 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 07:56:07,901 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:07,901 INFO L82 PathProgramCache]: Analyzing trace with hash 1796836573, now seen corresponding path program 1 times [2019-10-07 07:56:07,901 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:07,901 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:07,901 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:07,901 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:07,901 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:07,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:08,206 INFO L134 CoverageAnalysis]: Checked inductivity of 488 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 470 trivial. 0 not checked. [2019-10-07 07:56:08,207 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:08,207 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:08,207 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:56:08,208 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:56:08,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:56:08,208 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:56:08,209 INFO L87 Difference]: Start difference. First operand 112102 states and 141819 transitions. Second operand 5 states. [2019-10-07 07:56:12,321 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:12,321 INFO L93 Difference]: Finished difference Result 112108 states and 141824 transitions. [2019-10-07 07:56:12,321 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:56:12,321 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 237 [2019-10-07 07:56:12,322 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:12,944 INFO L225 Difference]: With dead ends: 112108 [2019-10-07 07:56:12,944 INFO L226 Difference]: Without dead ends: 112106 [2019-10-07 07:56:12,984 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 07:56:13,070 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112106 states. [2019-10-07 07:56:17,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112106 to 112106. [2019-10-07 07:56:17,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112106 states. [2019-10-07 07:56:22,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112106 states to 112106 states and 141822 transitions. [2019-10-07 07:56:22,864 INFO L78 Accepts]: Start accepts. Automaton has 112106 states and 141822 transitions. Word has length 237 [2019-10-07 07:56:22,865 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:22,865 INFO L462 AbstractCegarLoop]: Abstraction has 112106 states and 141822 transitions. [2019-10-07 07:56:22,865 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:56:22,865 INFO L276 IsEmpty]: Start isEmpty. Operand 112106 states and 141822 transitions. [2019-10-07 07:56:22,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-10-07 07:56:22,873 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:22,874 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 10, 9, 9, 3, 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, 1, 1, 1, 1] [2019-10-07 07:56:22,874 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 07:56:22,874 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:22,874 INFO L82 PathProgramCache]: Analyzing trace with hash -1461716333, now seen corresponding path program 1 times [2019-10-07 07:56:22,875 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:22,875 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:22,875 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:22,875 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:22,875 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:22,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:23,175 INFO L134 CoverageAnalysis]: Checked inductivity of 518 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2019-10-07 07:56:23,175 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:23,176 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:23,176 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:56:23,176 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:56:23,177 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:56:23,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:56:23,177 INFO L87 Difference]: Start difference. First operand 112106 states and 141822 transitions. Second operand 5 states. [2019-10-07 07:56:27,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:27,164 INFO L93 Difference]: Finished difference Result 112112 states and 141827 transitions. [2019-10-07 07:56:27,165 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:56:27,165 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 217 [2019-10-07 07:56:27,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:27,452 INFO L225 Difference]: With dead ends: 112112 [2019-10-07 07:56:27,453 INFO L226 Difference]: Without dead ends: 112110 [2019-10-07 07:56:27,487 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 07:56:27,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112110 states. [2019-10-07 07:56:33,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112110 to 112110. [2019-10-07 07:56:33,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112110 states. [2019-10-07 07:56:33,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112110 states to 112110 states and 141825 transitions. [2019-10-07 07:56:33,579 INFO L78 Accepts]: Start accepts. Automaton has 112110 states and 141825 transitions. Word has length 217 [2019-10-07 07:56:33,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:33,579 INFO L462 AbstractCegarLoop]: Abstraction has 112110 states and 141825 transitions. [2019-10-07 07:56:33,579 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:56:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 112110 states and 141825 transitions. [2019-10-07 07:56:33,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-07 07:56:33,589 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:33,590 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 11, 10, 10, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:33,590 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 07:56:33,590 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:33,590 INFO L82 PathProgramCache]: Analyzing trace with hash -419016131, now seen corresponding path program 1 times [2019-10-07 07:56:33,590 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:33,590 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:33,590 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:33,591 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:33,591 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:33,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:33,896 INFO L134 CoverageAnalysis]: Checked inductivity of 560 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2019-10-07 07:56:33,896 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:33,896 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:56:33,897 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:56:33,897 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:56:33,898 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:56:33,898 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:56:33,898 INFO L87 Difference]: Start difference. First operand 112110 states and 141825 transitions. Second operand 5 states. [2019-10-07 07:56:42,048 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:42,049 INFO L93 Difference]: Finished difference Result 112116 states and 141830 transitions. [2019-10-07 07:56:42,049 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:56:42,049 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 247 [2019-10-07 07:56:42,050 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:42,331 INFO L225 Difference]: With dead ends: 112116 [2019-10-07 07:56:42,331 INFO L226 Difference]: Without dead ends: 112114 [2019-10-07 07:56:42,367 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 07:56:42,456 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112114 states. [2019-10-07 07:56:47,688 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112114 to 112114. [2019-10-07 07:56:47,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112114 states. [2019-10-07 07:56:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112114 states to 112114 states and 141828 transitions. [2019-10-07 07:56:47,945 INFO L78 Accepts]: Start accepts. Automaton has 112114 states and 141828 transitions. Word has length 247 [2019-10-07 07:56:47,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:56:47,946 INFO L462 AbstractCegarLoop]: Abstraction has 112114 states and 141828 transitions. [2019-10-07 07:56:47,946 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:56:47,946 INFO L276 IsEmpty]: Start isEmpty. Operand 112114 states and 141828 transitions. [2019-10-07 07:56:47,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-10-07 07:56:47,952 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:56:47,953 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:56:47,953 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 07:56:47,954 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:56:47,954 INFO L82 PathProgramCache]: Analyzing trace with hash -867066139, now seen corresponding path program 1 times [2019-10-07 07:56:47,954 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:56:47,954 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:47,954 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:47,955 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:56:47,955 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:56:48,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:48,245 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 24 proven. 12 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-10-07 07:56:48,245 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:56:48,245 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:56:48,245 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 07:56:51,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:56:51,844 INFO L256 TraceCheckSpWp]: Trace formula consists of 7014 conjuncts, 2 conjunts are in the unsatisfiable core [2019-10-07 07:56:51,870 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:56:51,955 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2019-10-07 07:56:51,956 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:56:52,323 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 388 trivial. 0 not checked. [2019-10-07 07:56:52,324 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 07:56:52,324 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [5] total 7 [2019-10-07 07:56:52,325 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-07 07:56:52,326 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-07 07:56:52,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:56:52,326 INFO L87 Difference]: Start difference. First operand 112114 states and 141828 transitions. Second operand 4 states. [2019-10-07 07:56:58,663 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:56:58,664 INFO L93 Difference]: Finished difference Result 224746 states and 286366 transitions. [2019-10-07 07:56:58,664 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-07 07:56:58,664 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 229 [2019-10-07 07:56:58,664 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:56:59,446 INFO L225 Difference]: With dead ends: 224746 [2019-10-07 07:56:59,446 INFO L226 Difference]: Without dead ends: 112674 [2019-10-07 07:56:59,782 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 462 GetRequests, 457 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2019-10-07 07:56:59,909 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112674 states. [2019-10-07 07:57:15,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112674 to 112674. [2019-10-07 07:57:15,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112674 states. [2019-10-07 07:57:16,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112674 states to 112674 states and 142528 transitions. [2019-10-07 07:57:16,200 INFO L78 Accepts]: Start accepts. Automaton has 112674 states and 142528 transitions. Word has length 229 [2019-10-07 07:57:16,201 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:16,201 INFO L462 AbstractCegarLoop]: Abstraction has 112674 states and 142528 transitions. [2019-10-07 07:57:16,201 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-07 07:57:16,201 INFO L276 IsEmpty]: Start isEmpty. Operand 112674 states and 142528 transitions. [2019-10-07 07:57:16,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-10-07 07:57:16,224 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:16,224 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 12, 11, 11, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:16,438 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:57:16,439 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 07:57:16,439 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:16,440 INFO L82 PathProgramCache]: Analyzing trace with hash 1899523187, now seen corresponding path program 1 times [2019-10-07 07:57:16,440 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:16,440 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:16,440 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:16,441 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:16,441 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:16,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:16,917 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2019-10-07 07:57:16,918 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:16,918 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:16,919 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:57:16,922 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:57:16,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:57:16,923 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:57:16,923 INFO L87 Difference]: Start difference. First operand 112674 states and 142528 transitions. Second operand 5 states. [2019-10-07 07:57:23,037 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:23,038 INFO L93 Difference]: Finished difference Result 112680 states and 142533 transitions. [2019-10-07 07:57:23,038 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:57:23,038 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 227 [2019-10-07 07:57:23,038 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:23,585 INFO L225 Difference]: With dead ends: 112680 [2019-10-07 07:57:23,586 INFO L226 Difference]: Without dead ends: 112676 [2019-10-07 07:57:23,633 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 07:57:23,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112676 states. [2019-10-07 07:57:34,396 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112676 to 112676. [2019-10-07 07:57:34,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 112676 states. [2019-10-07 07:57:34,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112676 states to 112676 states and 142529 transitions. [2019-10-07 07:57:34,669 INFO L78 Accepts]: Start accepts. Automaton has 112676 states and 142529 transitions. Word has length 227 [2019-10-07 07:57:34,670 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:34,670 INFO L462 AbstractCegarLoop]: Abstraction has 112676 states and 142529 transitions. [2019-10-07 07:57:34,670 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:57:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 112676 states and 142529 transitions. [2019-10-07 07:57:34,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-10-07 07:57:34,677 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:34,677 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 12, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:34,678 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 07:57:34,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:34,678 INFO L82 PathProgramCache]: Analyzing trace with hash -502504530, now seen corresponding path program 1 times [2019-10-07 07:57:34,678 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:34,678 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:34,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:34,678 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:34,678 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:34,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:35,029 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-10-07 07:57:35,029 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:35,030 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:57:35,030 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:57:38,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:38,765 INFO L256 TraceCheckSpWp]: Trace formula consists of 7030 conjuncts, 4 conjunts are in the unsatisfiable core [2019-10-07 07:57:38,779 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:57:38,849 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-10-07 07:57:38,850 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:57:39,180 INFO L134 CoverageAnalysis]: Checked inductivity of 394 backedges. 30 proven. 12 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2019-10-07 07:57:39,181 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 07:57:39,181 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [5, 5] total 10 [2019-10-07 07:57:39,182 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:57:39,182 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:57:39,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2019-10-07 07:57:39,182 INFO L87 Difference]: Start difference. First operand 112676 states and 142529 transitions. Second operand 5 states. [2019-10-07 07:58:04,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:04,348 INFO L93 Difference]: Finished difference Result 177534 states and 224705 transitions. [2019-10-07 07:58:04,349 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 07:58:04,349 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 230 [2019-10-07 07:58:04,349 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:04,609 INFO L225 Difference]: With dead ends: 177534 [2019-10-07 07:58:04,609 INFO L226 Difference]: Without dead ends: 64900 [2019-10-07 07:58:04,808 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 467 GetRequests, 456 SyntacticMatches, 1 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132 [2019-10-07 07:58:04,875 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64900 states. [2019-10-07 07:58:08,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64900 to 64758. [2019-10-07 07:58:08,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 64758 states. [2019-10-07 07:58:08,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64758 states to 64758 states and 81889 transitions. [2019-10-07 07:58:08,884 INFO L78 Accepts]: Start accepts. Automaton has 64758 states and 81889 transitions. Word has length 230 [2019-10-07 07:58:08,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:08,885 INFO L462 AbstractCegarLoop]: Abstraction has 64758 states and 81889 transitions. [2019-10-07 07:58:08,885 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:58:08,885 INFO L276 IsEmpty]: Start isEmpty. Operand 64758 states and 81889 transitions. [2019-10-07 07:58:08,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-07 07:58:08,888 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:08,888 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 12, 12, 12, 4, 4, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:09,088 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:58:09,089 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 07:58:09,089 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:09,090 INFO L82 PathProgramCache]: Analyzing trace with hash 1639288733, now seen corresponding path program 1 times [2019-10-07 07:58:09,090 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:09,090 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:09,090 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:09,091 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:09,091 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:09,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:09,430 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2019-10-07 07:58:09,430 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:09,430 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:09,430 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:58:09,431 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:58:09,432 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:58:09,432 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:58:09,432 INFO L87 Difference]: Start difference. First operand 64758 states and 81889 transitions. Second operand 5 states. [2019-10-07 07:58:13,424 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:13,424 INFO L93 Difference]: Finished difference Result 64758 states and 81889 transitions. [2019-10-07 07:58:13,424 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 07:58:13,424 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-10-07 07:58:13,425 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:13,643 INFO L225 Difference]: With dead ends: 64758 [2019-10-07 07:58:13,643 INFO L226 Difference]: Without dead ends: 63766 [2019-10-07 07:58:13,671 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 07:58:13,735 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63766 states. [2019-10-07 07:58:20,607 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63766 to 63766. [2019-10-07 07:58:20,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63766 states. [2019-10-07 07:58:20,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63766 states to 63766 states and 80268 transitions. [2019-10-07 07:58:20,734 INFO L78 Accepts]: Start accepts. Automaton has 63766 states and 80268 transitions. Word has length 257 [2019-10-07 07:58:20,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:20,735 INFO L462 AbstractCegarLoop]: Abstraction has 63766 states and 80268 transitions. [2019-10-07 07:58:20,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 07:58:20,735 INFO L276 IsEmpty]: Start isEmpty. Operand 63766 states and 80268 transitions. [2019-10-07 07:58:20,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2019-10-07 07:58:20,744 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:20,744 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 7, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:20,744 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 07:58:20,745 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:20,745 INFO L82 PathProgramCache]: Analyzing trace with hash -1018724845, now seen corresponding path program 1 times [2019-10-07 07:58:20,745 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:20,745 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:20,745 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:20,745 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:20,746 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 475 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-10-07 07:58:21,105 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:21,105 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:21,106 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:21,106 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:21,106 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:21,106 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:21,107 INFO L87 Difference]: Start difference. First operand 63766 states and 80268 transitions. Second operand 3 states. [2019-10-07 07:58:24,415 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:24,415 INFO L93 Difference]: Finished difference Result 127790 states and 161437 transitions. [2019-10-07 07:58:24,415 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:24,416 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 323 [2019-10-07 07:58:24,416 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:24,566 INFO L225 Difference]: With dead ends: 127790 [2019-10-07 07:58:24,567 INFO L226 Difference]: Without dead ends: 64252 [2019-10-07 07:58:24,646 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 07:58:24,698 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 64252 states. [2019-10-07 07:58:28,045 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 64252 to 63820. [2019-10-07 07:58:28,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 63820 states. [2019-10-07 07:58:28,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63820 states to 63820 states and 80322 transitions. [2019-10-07 07:58:28,199 INFO L78 Accepts]: Start accepts. Automaton has 63820 states and 80322 transitions. Word has length 323 [2019-10-07 07:58:28,200 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:28,200 INFO L462 AbstractCegarLoop]: Abstraction has 63820 states and 80322 transitions. [2019-10-07 07:58:28,200 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 63820 states and 80322 transitions. [2019-10-07 07:58:28,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 327 [2019-10-07 07:58:28,207 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:28,207 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 12, 7, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:28,207 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 07:58:28,207 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:28,208 INFO L82 PathProgramCache]: Analyzing trace with hash -856864891, now seen corresponding path program 1 times [2019-10-07 07:58:28,208 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:28,208 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:28,208 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:28,208 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:28,209 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:28,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:28,585 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 39 proven. 12 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2019-10-07 07:58:28,586 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:28,586 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 07:58:28,586 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 07:58:32,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:32,318 INFO L256 TraceCheckSpWp]: Trace formula consists of 7518 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 07:58:32,331 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 07:58:32,416 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 54 proven. 1 refuted. 0 times theorem prover too weak. 421 trivial. 0 not checked. [2019-10-07 07:58:32,416 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 07:58:32,840 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 07:58:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 476 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-10-07 07:58:33,403 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 07:58:33,464 INFO L162 IcfgInterpreter]: Started Sifa with 208 locations of interest [2019-10-07 07:58:33,464 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 07:58:33,473 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 07:58:33,485 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 07:58:33,485 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 07:58:49,774 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string156.base|) [2019-10-07 07:58:51,954 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string203.base| |#t~string156.base|) [2019-10-07 07:58:54,123 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string302.base| |#t~string156.base|) [2019-10-07 07:58:56,402 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string303.base| |#t~string156.base|) [2019-10-07 07:58:58,632 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select |#memory_$Pointer$.base| |~#vlsi_irda_driver~0.base|) (+ |~#vlsi_irda_driver~0.offset| 8)) |#t~string156.base|) [2019-10-07 07:59:00,851 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| (select (select |#memory_$Pointer$.base| |~#vlsi_irda_driver~0.base|) (+ |~#vlsi_irda_driver~0.offset| 12))) [2019-10-07 07:59:03,112 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ringsize~0.base| |#t~string156.base|) [2019-10-07 07:59:05,366 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string156.base|) [2019-10-07 07:59:07,590 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string331.base| |#t~string156.base|) [2019-10-07 07:59:09,803 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string333.base| |#t~string156.base|) [2019-10-07 07:59:12,043 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string335.base| |#t~string156.base|) [2019-10-07 07:59:14,301 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string336.base| |#t~string156.base|) [2019-10-07 07:59:16,524 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string346.base| |#t~string156.base|) [2019-10-07 07:59:18,748 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string347.base| |#t~string156.base|) [2019-10-07 07:59:20,987 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string352.base| |#t~string156.base|) [2019-10-07 07:59:23,292 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string353.base| |#t~string156.base|) [2019-10-07 07:59:25,592 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string355.base| |#t~string156.base|) [2019-10-07 07:59:27,926 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string363.base| |#t~string156.base|) [2019-10-07 07:59:30,152 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string364.base|) [2019-10-07 07:59:32,444 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string369.base|) [2019-10-07 07:59:34,683 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string156.base|) [2019-10-07 07:59:36,939 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string376.base| |#t~string156.base|) [2019-10-07 07:59:39,188 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string381.base| |#t~string156.base|) [2019-10-07 07:59:41,477 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string384.base| |#t~string156.base|) [2019-10-07 07:59:43,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string156.base|) [2019-10-07 07:59:46,011 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string394.base| |#t~string156.base|) [2019-10-07 07:59:48,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string395.base| |#t~string156.base|) [2019-10-07 07:59:50,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string396.base| |#t~string156.base|) [2019-10-07 07:59:52,978 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string398.base| |#t~string156.base|) [2019-10-07 07:59:55,268 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string399.base| |#t~string156.base|) [2019-10-07 07:59:57,526 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string401.base|) [2019-10-07 07:59:59,747 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string402.base|) [2019-10-07 08:00:02,007 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string404.base|) [2019-10-07 08:00:04,195 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string405.base| |#t~string156.base|) [2019-10-07 08:00:06,393 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string409.base| |#t~string156.base|) [2019-10-07 08:00:08,578 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string413.base| |#t~string156.base|) [2019-10-07 08:00:10,757 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string415.base| |#t~string156.base|) [2019-10-07 08:00:12,959 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string156.base|) [2019-10-07 08:00:15,148 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string419.base| |#t~string156.base|) [2019-10-07 08:00:17,342 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string420.base| |#t~string156.base|) [2019-10-07 08:00:19,548 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string423.base| |#t~string156.base|) [2019-10-07 08:00:21,765 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string424.base| |#t~string156.base|) [2019-10-07 08:00:23,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string427.base| |#t~string156.base|) [2019-10-07 08:00:26,178 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string428.base| |#t~string156.base|) [2019-10-07 08:00:28,373 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string432.base| |#t~string156.base|) [2019-10-07 08:00:30,615 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string435.base| |#t~string156.base|) [2019-10-07 08:00:32,890 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string436.base| |#t~string156.base|) [2019-10-07 08:00:35,135 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string439.base| |#t~string156.base|) [2019-10-07 08:00:37,352 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string440.base| |#t~string156.base|) [2019-10-07 08:00:39,567 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string446.base|) [2019-10-07 08:00:41,757 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string448.base|) [2019-10-07 08:00:43,966 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string449.base|) [2019-10-07 08:00:46,166 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string452.base| |#t~string156.base|) [2019-10-07 08:00:48,369 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string453.base| |#t~string156.base|) [2019-10-07 08:00:50,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string457.base| |#t~string156.base|) [2019-10-07 08:00:52,768 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string458.base| |#t~string156.base|) [2019-10-07 08:00:55,017 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string460.base| |#t~string156.base|) [2019-10-07 08:00:57,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string463.base| |#t~string156.base|) [2019-10-07 08:00:59,451 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string464.base| |#t~string156.base|) [2019-10-07 08:01:01,669 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string467.base| |#t~string156.base|) [2019-10-07 08:01:03,882 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string468.base| |#t~string156.base|) [2019-10-07 08:01:06,113 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string473.base| |#t~string156.base|) [2019-10-07 08:01:08,331 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string477.base| |#t~string156.base|) [2019-10-07 08:01:10,547 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string479.base| |#t~string156.base|) [2019-10-07 08:01:12,764 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string480.base| |#t~string156.base|) [2019-10-07 08:01:15,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string483.base| |#t~string156.base|) [2019-10-07 08:01:17,232 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string484.base| |#t~string156.base|) [2019-10-07 08:01:19,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string487.base| |#t~string156.base|) [2019-10-07 08:01:21,646 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string488.base| |#t~string156.base|) [2019-10-07 08:01:23,772 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string491.base|) [2019-10-07 08:01:25,980 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string492.base|) [2019-10-07 08:01:28,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string495.base|) [2019-10-07 08:01:30,444 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string496.base|) [2019-10-07 08:01:32,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string499.base|) [2019-10-07 08:01:34,869 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string500.base| |#t~string156.base|) [2019-10-07 08:01:37,094 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string503.base| |#t~string156.base|) [2019-10-07 08:01:39,318 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string504.base| |#t~string156.base|) [2019-10-07 08:01:41,521 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string507.base| |#t~string156.base|) [2019-10-07 08:01:43,768 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string508.base| |#t~string156.base|) [2019-10-07 08:01:46,074 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string512.base| |#t~string156.base|) [2019-10-07 08:01:48,301 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string515.base| |#t~string156.base|) [2019-10-07 08:01:50,517 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string518.base| |#t~string156.base|) [2019-10-07 08:01:52,716 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string521.base| |#t~string156.base|) [2019-10-07 08:01:54,953 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string522.base| |#t~string156.base|) [2019-10-07 08:01:57,376 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string523.base| |#t~string156.base|) [2019-10-07 08:01:59,983 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string525.base| |#t~string156.base|) [2019-10-07 08:02:02,238 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string526.base|) [2019-10-07 08:02:04,483 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string528.base|) [2019-10-07 08:02:06,758 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string529.base|) [2019-10-07 08:02:09,029 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string531.base| |#t~string156.base|) [2019-10-07 08:02:11,301 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string532.base| |#t~string156.base|) [2019-10-07 08:02:13,611 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string534.base| |#t~string156.base|) [2019-10-07 08:02:15,869 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string535.base| |#t~string156.base|) [2019-10-07 08:02:18,106 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string537.base| |#t~string156.base|) [2019-10-07 08:02:20,311 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string538.base| |#t~string156.base|) [2019-10-07 08:02:22,562 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string540.base| |#t~string156.base|) [2019-10-07 08:02:24,786 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string541.base| |#t~string156.base|) [2019-10-07 08:02:27,006 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string543.base| |#t~string156.base|) [2019-10-07 08:02:29,251 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string156.base|) [2019-10-07 08:02:31,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string546.base| |#t~string156.base|) [2019-10-07 08:02:33,854 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string547.base| |#t~string156.base|) [2019-10-07 08:02:36,111 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string549.base| |#t~string156.base|) [2019-10-07 08:02:38,342 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string550.base| |#t~string156.base|) [2019-10-07 08:02:40,556 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string552.base| |#t~string156.base|) [2019-10-07 08:02:42,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string553.base| |#t~string156.base|) [2019-10-07 08:02:44,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string555.base| |#t~string156.base|) [2019-10-07 08:02:47,391 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string556.base| |#t~string156.base|) [2019-10-07 08:02:49,910 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string558.base| |#t~string156.base|) [2019-10-07 08:02:52,337 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string559.base| |#t~string156.base|) [2019-10-07 08:02:54,602 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string563.base| |#t~string156.base|) [2019-10-07 08:02:56,914 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string564.base| |#t~string156.base|) [2019-10-07 08:02:59,129 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string565.base| |#t~string156.base|) [2019-10-07 08:03:01,382 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string567.base| |#t~string156.base|) [2019-10-07 08:03:03,656 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string568.base| |#t~string156.base|) [2019-10-07 08:03:05,871 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string570.base| |#t~string156.base|) [2019-10-07 08:03:08,135 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string571.base|) [2019-10-07 08:03:10,421 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string573.base|) [2019-10-07 08:03:12,757 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string574.base|) [2019-10-07 08:03:14,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string576.base|) [2019-10-07 08:03:17,228 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string577.base|) [2019-10-07 08:03:19,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string579.base|) [2019-10-07 08:03:21,682 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string580.base| |#t~string156.base|) [2019-10-07 08:03:23,893 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string582.base| |#t~string156.base|) [2019-10-07 08:03:26,157 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string583.base| |#t~string156.base|) [2019-10-07 08:03:28,374 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string585.base| |#t~string156.base|) [2019-10-07 08:03:30,645 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string586.base| |#t~string156.base|) [2019-10-07 08:03:32,936 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string590.base| |#t~string156.base|) [2019-10-07 08:03:35,195 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string593.base| |#t~string156.base|) [2019-10-07 08:03:37,514 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string596.base| |#t~string156.base|) [2019-10-07 08:03:39,762 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string599.base| |#t~string156.base|) [2019-10-07 08:03:42,016 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string601.base| |#t~string156.base|) [2019-10-07 08:03:44,281 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string603.base| |#t~string156.base|) [2019-10-07 08:03:46,543 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string607.base|) [2019-10-07 08:03:48,809 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string608.base|) [2019-10-07 08:03:51,096 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string156.base| |#t~string610.base|) [2019-10-07 08:03:53,452 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string619.base| |#t~string156.base|)