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_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:36:52,690 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:36:52,693 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:36:52,710 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:36:52,711 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:36:52,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:36:52,714 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:36:52,723 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:36:52,728 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:36:52,731 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:36:52,732 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:36:52,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:36:52,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:36:52,735 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:36:52,737 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:36:52,738 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:36:52,740 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:36:52,741 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:36:52,742 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:36:52,747 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:36:52,751 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:36:52,754 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:36:52,757 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:36:52,758 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:36:52,759 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:36:52,760 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:36:52,760 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:36:52,762 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:36:52,763 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:36:52,764 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:36:52,764 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:36:52,765 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:36:52,765 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:36:52,766 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:36:52,768 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:36:52,768 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:36:52,769 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:36:52,769 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:36:52,769 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:36:52,770 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:36:52,771 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:36:52,772 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 08:36:52,804 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:36:52,807 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:36:52,808 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:36:52,809 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:36:52,809 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:36:52,809 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:36:52,809 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:36:52,810 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:36:52,810 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:36:52,810 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:36:52,810 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:36:52,810 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:36:52,811 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:36:52,811 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:36:52,811 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:36:52,811 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:36:52,811 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:36:52,811 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:36:52,812 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:36:52,812 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:36:52,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:36:52,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:36:52,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:36:52,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:36:52,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:36:52,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:36:52,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:36:52,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:36:52,817 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 08:36:53,092 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:36:53,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:36:53,114 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:36:53,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:36:53,115 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:36:53,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-07 08:36:53,189 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b44507f57/b763774b680946849f044687b8da5694/FLAGe4384e0fd [2019-10-07 08:36:54,088 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:36:54,089 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-07 08:36:54,166 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b44507f57/b763774b680946849f044687b8da5694/FLAGe4384e0fd [2019-10-07 08:36:54,448 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b44507f57/b763774b680946849f044687b8da5694 [2019-10-07 08:36:54,457 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:36:54,459 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:36:54,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:36:54,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:36:54,466 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:36:54,466 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:36:54" (1/1) ... [2019-10-07 08:36:54,471 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61539a28 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:36:54, skipping insertion in model container [2019-10-07 08:36:54,471 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:36:54" (1/1) ... [2019-10-07 08:36:54,483 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:36:54,678 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:36:59,397 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:36:59,486 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:36:59,979 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:37:01,564 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:37:01,564 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01 WrapperNode [2019-10-07 08:37:01,565 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:37:01,565 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:37:01,565 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:37:01,565 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:37:01,578 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:01,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:01,692 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:01,694 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:01,900 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:01,940 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:02,049 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (1/1) ... [2019-10-07 08:37:02,119 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:37:02,120 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:37:02,120 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:37:02,120 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:37:02,121 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (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 08:37:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:37:02,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:37:02,188 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 08:37:02,188 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 08:37:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 08:37:02,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:37:02,188 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 08:37:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-07 08:37:02,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:37:02,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:37:02,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:37:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:37:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-07 08:37:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:37:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:37:02,195 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 08:37:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 08:37:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 08:37:02,198 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 08:37:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-07 08:37:02,199 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-07 08:37:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-07 08:37:02,200 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 08:37:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:37:02,201 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 08:37:02,203 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 08:37:02,204 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 08:37:02,205 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 08:37:02,206 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 08:37:02,207 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_size [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_end_pointer [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_headlen [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:37:02,208 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_page [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_frag_address [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure sw_tx_timestamp [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tx_timestamp [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:37:02,209 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:37:02,210 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 08:37:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 08:37:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:37:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:37:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:37:02,211 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:37:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 08:37:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-07 08:37:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 08:37:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_present [2019-10-07 08:37:02,212 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 08:37:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 08:37:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-07 08:37:02,213 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 08:37:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 08:37:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 08:37:02,215 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 08:37:02,216 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_cpu [2019-10-07 08:37:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dma_sync_single_for_device [2019-10-07 08:37:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 08:37:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 08:37:02,217 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-07 08:37:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 08:37:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 08:37:02,218 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 08:37:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 08:37:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 08:37:02,219 INFO L138 BoogieDeclarations]: Found implementation of procedure eisa_set_drvdata [2019-10-07 08:37:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure window_set [2019-10-07 08:37:02,220 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read8 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write8 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read16 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write16 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure window_read32 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure window_write32 [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure poll_vortex [2019-10-07 08:37:02,221 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_suspend [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_resume [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_init [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init_one [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_probe1 [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure issue_and_wait [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_duplex [2019-10-07 08:37:02,222 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_check_media [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_up [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_open [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_timer [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_tx_timeout [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_error [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_start_xmit [2019-10-07 08:37:02,223 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_start_xmit [2019-10-07 08:37:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_interrupt [2019-10-07 08:37:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_interrupt [2019-10-07 08:37:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_rx [2019-10-07 08:37:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure boomerang_rx [2019-10-07 08:37:02,224 INFO L138 BoogieDeclarations]: Found implementation of procedure rx_oom_timer [2019-10-07 08:37:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_down [2019-10-07 08:37:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_close [2019-10-07 08:37:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure dump_tx_ring [2019-10-07 08:37:02,225 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_stats [2019-10-07 08:37:02,226 INFO L138 BoogieDeclarations]: Found implementation of procedure update_stats [2019-10-07 08:37:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_nway_reset [2019-10-07 08:37:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_settings [2019-10-07 08:37:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_settings [2019-10-07 08:37:02,228 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_msglevel [2019-10-07 08:37:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_msglevel [2019-10-07 08:37:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_sset_count [2019-10-07 08:37:02,229 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_ethtool_stats [2019-10-07 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_strings [2019-10-07 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_drvinfo [2019-10-07 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_get_wol [2019-10-07 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_set_wol [2019-10-07 08:37:02,230 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_ioctl [2019-10-07 08:37:02,231 INFO L138 BoogieDeclarations]: Found implementation of procedure set_rx_mode [2019-10-07 08:37:02,232 INFO L138 BoogieDeclarations]: Found implementation of procedure set_8021q_mode [2019-10-07 08:37:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_delay [2019-10-07 08:37:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_sync [2019-10-07 08:37:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-07 08:37:02,235 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-07 08:37:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_set_WOL [2019-10-07 08:37:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_remove_one [2019-10-07 08:37:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_init [2019-10-07 08:37:02,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_eisa_cleanup [2019-10-07 08:37:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vortex_cleanup [2019-10-07 08:37:02,237 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-10-07 08:37:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-10-07 08:37:02,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 08:37:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-07 08:37:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-10-07 08:37:02,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_13_1 [2019-10-07 08:37:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_14_1 [2019-10-07 08:37:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-10-07 08:37:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 08:37:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_10_2 [2019-10-07 08:37:02,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_12_2 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_pm_register_4_6 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_4 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_15_2 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 08:37:02,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 08:37:02,248 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 08:37:02,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_16 [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:37:02,250 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 08:37:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 08:37:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 08:37:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 08:37:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 08:37:02,251 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 08:37:02,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_probe_4_14 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_instance_release_4_3 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-07 08:37:02,253 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-07 08:37:02,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-07 08:37:02,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_platform_instance_4 [2019-10-07 08:37:02,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pm_pm_ops_instance_3 [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_11_6 [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_5_2 [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_5 [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 08:37:02,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_13_2 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_63 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-07 08:37:02,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_76 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_77 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_78 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_79 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-10-07 08:37:02,259 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_81 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_82 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_83 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_84 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_85 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_86 [2019-10-07 08:37:02,260 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_87 [2019-10-07 08:37:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_88 [2019-10-07 08:37:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_89 [2019-10-07 08:37:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_90 [2019-10-07 08:37:02,261 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_92 [2019-10-07 08:37:02,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_94 [2019-10-07 08:37:02,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_96 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_98 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_101 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_102 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_104 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-07 08:37:02,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_bh_108 [2019-10-07 08:37:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_bh_109 [2019-10-07 08:37:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_112 [2019-10-07 08:37:02,268 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_113 [2019-10-07 08:37:02,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_114 [2019-10-07 08:37:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_115 [2019-10-07 08:37:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_116 [2019-10-07 08:37:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_117 [2019-10-07 08:37:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 08:37:02,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 08:37:02,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 08:37:02,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 08:37:02,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 08:37:02,276 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:37:02,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:37:02,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-10-07 08:37:02,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-10-07 08:37:02,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:37:02,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 08:37:02,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:37:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:37:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:37:02,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:37:02,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-10-07 08:37:02,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 08:37:02,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:37:02,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_bh [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 08:37:02,293 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_bh [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 08:37:02,294 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_cpu [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_sync_single_for_device [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure device_set_wakeup_enable [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 08:37:02,295 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_link [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ethtool_op_get_ts_info [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:37:02,296 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32_rep [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-07 08:37:02,297 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32_rep [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 08:37:02,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_media [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 08:37:02,299 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 08:37:02,300 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 08:37:02,301 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_clone_tx_timestamp [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_tstamp_tx [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-07 08:37:02,302 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:37:02,303 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:37:02,304 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:37:02,305 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-07 08:37:02,306 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_86 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_104 [2019-10-07 08:37:02,307 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_mii_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_window_lock_of_vortex_private [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:37:02,308 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 08:37:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 08:37:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 08:37:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 08:37:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 08:37:02,309 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 08:37:02,310 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_bh [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_bh [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:37:02,311 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_88 [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_89 [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_bh_108 [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_81 [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_84 [2019-10-07 08:37:02,312 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_90 [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_94 [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_bh_109 [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_82 [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_85 [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 08:37:02,313 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_65 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_87 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_83 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_92 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_96 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_98 [2019-10-07 08:37:02,314 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_101 [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_102 [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-07 08:37:02,315 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32_rep [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32_rep [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure device_set_wakeup_enable [2019-10-07 08:37:02,316 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_63 [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 08:37:02,317 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_cpu [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_sync_single_for_device [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 08:37:02,318 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 08:37:02,319 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 08:37:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 08:37:02,319 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 08:37:02,319 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 08:37:02,320 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:37:02,321 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 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_size [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_end_pointer [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_headlen [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:37:02,321 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_page [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_frag_address [2019-10-07 08:37:02,322 INFO L130 BoogieDeclarations]: Found specification of procedure skb_clone_tx_timestamp [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tstamp_tx [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure sw_tx_timestamp [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure skb_tx_timestamp [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_link [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ethtool_op_get_ts_info [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:37:02,323 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_78 [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_113 [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_116 [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:37:02,324 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 08:37:02,325 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_present [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_77 [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:37:02,326 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_112 [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_115 [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 08:37:02,327 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 08:37:02,328 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_114 [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_117 [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 08:37:02,329 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_cpu [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dma_sync_single_for_device [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_79 [2019-10-07 08:37:02,330 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_media [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 08:37:02,331 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_76 [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 08:37:02,332 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure eisa_set_drvdata [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_set [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_read8 [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_write8 [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_read16 [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_write16 [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_read32 [2019-10-07 08:37:02,333 INFO L130 BoogieDeclarations]: Found specification of procedure window_write32 [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_probe1 [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_up [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_down [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_open [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_sync [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-07 08:37:02,334 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_timer [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure rx_oom_timer [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_start_xmit [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_start_xmit [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_rx [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_rx [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_interrupt [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure boomerang_interrupt [2019-10-07 08:37:02,335 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_close [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure dump_tx_ring [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure update_stats [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_stats [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_rx_mode [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_ioctl [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_tx_timeout [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_set_WOL [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure set_8021q_mode [2019-10-07 08:37:02,336 INFO L130 BoogieDeclarations]: Found specification of procedure poll_vortex [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~~irqreturn_t~0 [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_suspend [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_resume [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_init [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init_one [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure issue_and_wait [2019-10-07 08:37:02,337 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_duplex [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_check_media [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_error [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_nway_reset [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_settings [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_settings [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_msglevel [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_msglevel [2019-10-07 08:37:02,338 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_sset_count [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_ethtool_stats [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_strings [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_drvinfo [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_get_wol [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_set_wol [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_delay [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_remove_one [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_init [2019-10-07 08:37:02,339 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_eisa_cleanup [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure vortex_cleanup [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_vortex_cleanup_16_2 [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_vortex_init_16_9 [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_13_1 [2019-10-07 08:37:02,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_14_1 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_platform_instance_15_16_4 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_7_1 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_10_2 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_8_1 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_12_2 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_deregister_4_5 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_pm_register_4_6 [2019-10-07 08:37:02,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_4 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_15_2 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_platform_instance_15_16_5 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_11 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-07 08:37:02,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_21 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_24 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_27 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_28 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_29 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_30 [2019-10-07 08:37:02,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_31 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_32 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_33 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_34 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_35 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_38 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_39 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_16 [2019-10-07 08:37:02,344 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 08:37:02,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 08:37:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 08:37:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 08:37:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 08:37:02,346 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 08:37:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 08:37:02,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_probe_4_14 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_instance_release_4_3 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_complete_3_3 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_3_15 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_late_3_14 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_freeze_noirq_3_12 [2019-10-07 08:37:02,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_3_9 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_late_3_8 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_poweroff_noirq_3_6 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_prepare_3_22 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_3_4 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_early_3_7 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_restore_noirq_3_5 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_3_16 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_early_3_17 [2019-10-07 08:37:02,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_resume_noirq_3_19 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_idle_3_27 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_resume_3_24 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_runtime_suspend_3_25 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_3_21 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_late_3_18 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_suspend_noirq_3_20 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_3_10 [2019-10-07 08:37:02,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_early_3_13 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_ops_instance_thaw_noirq_3_11 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_platform_instance_4 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pm_pm_ops_instance_3 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_11_6 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_5_2 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_5 [2019-10-07 08:37:02,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_13_2 [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 08:37:02,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 08:37:02,353 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 08:37:02,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:37:02,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 08:37:02,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:37:02,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:37:02,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:37:02,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 08:37:02,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_vortex_private [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:37:02,363 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_mii_lock_of_vortex_private [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_mii_lock_of_vortex_private [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_mii_lock_of_vortex_private [2019-10-07 08:37:02,364 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_mii_lock_of_vortex_private [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_mii_lock_of_vortex_private [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:37:02,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:37:02,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:37:02,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_window_lock_of_vortex_private [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_window_lock_of_vortex_private [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_window_lock_of_vortex_private [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_window_lock_of_vortex_private [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_window_lock_of_vortex_private [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:37:02,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:37:02,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:37:08,915 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 08:37:54,225 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 08:37:54,226 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 08:37:54,229 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:37:54 BoogieIcfgContainer [2019-10-07 08:37:54,229 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 08:37:54,230 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 08:37:54,230 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 08:37:54,233 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 08:37:54,233 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:36:54" (1/3) ... [2019-10-07 08:37:54,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7fad37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:37:54, skipping insertion in model container [2019-10-07 08:37:54,234 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:37:01" (2/3) ... [2019-10-07 08:37:54,234 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@a7fad37 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:37:54, skipping insertion in model container [2019-10-07 08:37:54,235 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:37:54" (3/3) ... [2019-10-07 08:37:54,236 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-ethernet-3com-3c59x.cil.i [2019-10-07 08:37:54,243 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 08:37:54,260 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 08:37:54,268 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 08:37:54,314 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 08:37:54,314 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 08:37:54,314 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 08:37:54,314 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 08:37:54,314 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 08:37:54,314 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 08:37:54,314 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 08:37:54,314 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 08:37:54,384 INFO L276 IsEmpty]: Start isEmpty. Operand 3366 states. [2019-10-07 08:37:54,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-10-07 08:37:54,394 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:37:54,395 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-10-07 08:37:54,397 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 08:37:54,402 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:37:54,402 INFO L82 PathProgramCache]: Analyzing trace with hash 756257368, now seen corresponding path program 1 times [2019-10-07 08:37:54,411 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:37:54,411 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:54,412 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:54,412 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:54,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:37:55,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:37:55,769 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 08:37:55,769 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:55,770 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:37:55,770 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:37:55,774 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:37:55,788 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:37:55,788 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:37:55,791 INFO L87 Difference]: Start difference. First operand 3366 states. Second operand 5 states. [2019-10-07 08:37:56,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:37:56,299 INFO L93 Difference]: Finished difference Result 5820 states and 8037 transitions. [2019-10-07 08:37:56,299 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:37:56,301 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 73 [2019-10-07 08:37:56,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:37:56,351 INFO L225 Difference]: With dead ends: 5820 [2019-10-07 08:37:56,351 INFO L226 Difference]: Without dead ends: 2921 [2019-10-07 08:37:56,379 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 08:37:56,407 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2921 states. [2019-10-07 08:37:56,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2921 to 2921. [2019-10-07 08:37:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2921 states. [2019-10-07 08:37:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2921 states to 2921 states and 3869 transitions. [2019-10-07 08:37:56,652 INFO L78 Accepts]: Start accepts. Automaton has 2921 states and 3869 transitions. Word has length 73 [2019-10-07 08:37:56,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:37:56,654 INFO L462 AbstractCegarLoop]: Abstraction has 2921 states and 3869 transitions. [2019-10-07 08:37:56,654 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:37:56,654 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 3869 transitions. [2019-10-07 08:37:56,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-10-07 08:37:56,666 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:37:56,666 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 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] [2019-10-07 08:37:56,667 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 08:37:56,667 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:37:56,667 INFO L82 PathProgramCache]: Analyzing trace with hash -870164564, now seen corresponding path program 1 times [2019-10-07 08:37:56,667 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:37:56,668 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:56,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:56,668 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:56,668 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:37:56,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:37:57,366 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-10-07 08:37:57,366 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:57,366 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:37:57,367 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:37:57,368 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:37:57,368 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:37:57,369 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:37:57,369 INFO L87 Difference]: Start difference. First operand 2921 states and 3869 transitions. Second operand 5 states. [2019-10-07 08:37:57,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:37:57,674 INFO L93 Difference]: Finished difference Result 2927 states and 3874 transitions. [2019-10-07 08:37:57,675 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:37:57,675 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 78 [2019-10-07 08:37:57,676 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:37:57,702 INFO L225 Difference]: With dead ends: 2927 [2019-10-07 08:37:57,702 INFO L226 Difference]: Without dead ends: 2925 [2019-10-07 08:37:57,705 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 08:37:57,713 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2925 states. [2019-10-07 08:37:57,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2925 to 2925. [2019-10-07 08:37:57,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2925 states. [2019-10-07 08:37:57,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 2925 states and 3872 transitions. [2019-10-07 08:37:57,891 INFO L78 Accepts]: Start accepts. Automaton has 2925 states and 3872 transitions. Word has length 78 [2019-10-07 08:37:57,894 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:37:57,895 INFO L462 AbstractCegarLoop]: Abstraction has 2925 states and 3872 transitions. [2019-10-07 08:37:57,895 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:37:57,895 INFO L276 IsEmpty]: Start isEmpty. Operand 2925 states and 3872 transitions. [2019-10-07 08:37:57,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-10-07 08:37:57,897 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:37:57,897 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 3, 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] [2019-10-07 08:37:57,898 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 08:37:57,898 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:37:57,898 INFO L82 PathProgramCache]: Analyzing trace with hash 536534680, now seen corresponding path program 1 times [2019-10-07 08:37:57,898 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:37:57,898 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:57,899 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:57,899 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:37:57,899 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:37:59,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:37:59,884 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-07 08:37:59,884 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:37:59,884 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:37:59,884 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:37:59,885 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:37:59,885 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:37:59,885 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:37:59,885 INFO L87 Difference]: Start difference. First operand 2925 states and 3872 transitions. Second operand 5 states. [2019-10-07 08:38:00,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:00,118 INFO L93 Difference]: Finished difference Result 2931 states and 3877 transitions. [2019-10-07 08:38:00,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:00,118 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2019-10-07 08:38:00,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:00,146 INFO L225 Difference]: With dead ends: 2931 [2019-10-07 08:38:00,146 INFO L226 Difference]: Without dead ends: 2929 [2019-10-07 08:38:00,148 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 08:38:00,155 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2929 states. [2019-10-07 08:38:00,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2929 to 2929. [2019-10-07 08:38:00,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2929 states. [2019-10-07 08:38:00,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2929 states to 2929 states and 3875 transitions. [2019-10-07 08:38:00,302 INFO L78 Accepts]: Start accepts. Automaton has 2929 states and 3875 transitions. Word has length 83 [2019-10-07 08:38:00,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:00,302 INFO L462 AbstractCegarLoop]: Abstraction has 2929 states and 3875 transitions. [2019-10-07 08:38:00,302 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:00,303 INFO L276 IsEmpty]: Start isEmpty. Operand 2929 states and 3875 transitions. [2019-10-07 08:38:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2019-10-07 08:38:00,305 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:00,305 INFO L385 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 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] [2019-10-07 08:38:00,306 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 08:38:00,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:00,306 INFO L82 PathProgramCache]: Analyzing trace with hash -1352998164, now seen corresponding path program 1 times [2019-10-07 08:38:00,306 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:00,306 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:00,306 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:00,307 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:00,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:00,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-10-07 08:38:00,825 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:00,825 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:00,825 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:00,826 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:00,826 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:00,826 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:00,826 INFO L87 Difference]: Start difference. First operand 2929 states and 3875 transitions. Second operand 5 states. [2019-10-07 08:38:01,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:01,038 INFO L93 Difference]: Finished difference Result 2935 states and 3880 transitions. [2019-10-07 08:38:01,041 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:01,041 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 88 [2019-10-07 08:38:01,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:01,066 INFO L225 Difference]: With dead ends: 2935 [2019-10-07 08:38:01,066 INFO L226 Difference]: Without dead ends: 2933 [2019-10-07 08:38:01,070 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 08:38:01,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2933 states. [2019-10-07 08:38:01,211 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2933 to 2933. [2019-10-07 08:38:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2933 states. [2019-10-07 08:38:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2933 states to 2933 states and 3878 transitions. [2019-10-07 08:38:01,224 INFO L78 Accepts]: Start accepts. Automaton has 2933 states and 3878 transitions. Word has length 88 [2019-10-07 08:38:01,225 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:01,225 INFO L462 AbstractCegarLoop]: Abstraction has 2933 states and 3878 transitions. [2019-10-07 08:38:01,225 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:01,225 INFO L276 IsEmpty]: Start isEmpty. Operand 2933 states and 3878 transitions. [2019-10-07 08:38:01,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2019-10-07 08:38:01,234 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:01,234 INFO L385 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:38:01,234 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 08:38:01,234 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:01,235 INFO L82 PathProgramCache]: Analyzing trace with hash 360743358, now seen corresponding path program 1 times [2019-10-07 08:38:01,235 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:01,235 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:01,235 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:01,235 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:01,235 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:01,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:01,731 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-10-07 08:38:01,731 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:01,731 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:01,731 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:01,732 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:01,732 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:01,732 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:01,733 INFO L87 Difference]: Start difference. First operand 2933 states and 3878 transitions. Second operand 5 states. [2019-10-07 08:38:01,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:01,943 INFO L93 Difference]: Finished difference Result 2939 states and 3883 transitions. [2019-10-07 08:38:01,944 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:01,944 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 107 [2019-10-07 08:38:01,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:01,965 INFO L225 Difference]: With dead ends: 2939 [2019-10-07 08:38:01,966 INFO L226 Difference]: Without dead ends: 2937 [2019-10-07 08:38:01,968 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 08:38:01,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2937 states. [2019-10-07 08:38:02,114 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2937 to 2937. [2019-10-07 08:38:02,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2937 states. [2019-10-07 08:38:02,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2937 states to 2937 states and 3881 transitions. [2019-10-07 08:38:02,128 INFO L78 Accepts]: Start accepts. Automaton has 2937 states and 3881 transitions. Word has length 107 [2019-10-07 08:38:02,128 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:02,129 INFO L462 AbstractCegarLoop]: Abstraction has 2937 states and 3881 transitions. [2019-10-07 08:38:02,129 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:02,129 INFO L276 IsEmpty]: Start isEmpty. Operand 2937 states and 3881 transitions. [2019-10-07 08:38:02,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-10-07 08:38:02,131 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:02,132 INFO L385 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 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] [2019-10-07 08:38:02,132 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 08:38:02,132 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:02,132 INFO L82 PathProgramCache]: Analyzing trace with hash 1967132204, now seen corresponding path program 1 times [2019-10-07 08:38:02,132 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:02,133 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:02,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:02,133 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:02,133 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:02,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:02,623 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-10-07 08:38:02,623 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:02,623 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:02,623 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:02,624 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:02,624 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:02,624 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:02,624 INFO L87 Difference]: Start difference. First operand 2937 states and 3881 transitions. Second operand 5 states. [2019-10-07 08:38:02,851 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:02,851 INFO L93 Difference]: Finished difference Result 2943 states and 3886 transitions. [2019-10-07 08:38:02,852 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:02,852 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 98 [2019-10-07 08:38:02,852 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:02,870 INFO L225 Difference]: With dead ends: 2943 [2019-10-07 08:38:02,870 INFO L226 Difference]: Without dead ends: 2941 [2019-10-07 08:38:02,873 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 08:38:02,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2941 states. [2019-10-07 08:38:03,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2941 to 2941. [2019-10-07 08:38:03,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2941 states. [2019-10-07 08:38:03,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2941 states to 2941 states and 3884 transitions. [2019-10-07 08:38:03,194 INFO L78 Accepts]: Start accepts. Automaton has 2941 states and 3884 transitions. Word has length 98 [2019-10-07 08:38:03,194 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:03,195 INFO L462 AbstractCegarLoop]: Abstraction has 2941 states and 3884 transitions. [2019-10-07 08:38:03,195 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 2941 states and 3884 transitions. [2019-10-07 08:38:03,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2019-10-07 08:38:03,197 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:03,197 INFO L385 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:38:03,198 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 08:38:03,199 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:03,199 INFO L82 PathProgramCache]: Analyzing trace with hash -1941199234, now seen corresponding path program 1 times [2019-10-07 08:38:03,199 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:03,200 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:03,200 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:03,200 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:03,200 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:03,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:03,864 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 08:38:03,864 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:03,865 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:03,865 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:38:03,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:38:03,866 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:38:03,866 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:38:03,866 INFO L87 Difference]: Start difference. First operand 2941 states and 3884 transitions. Second operand 6 states. [2019-10-07 08:38:24,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:24,444 INFO L93 Difference]: Finished difference Result 4072 states and 5371 transitions. [2019-10-07 08:38:24,444 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:38:24,444 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 117 [2019-10-07 08:38:24,445 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:24,468 INFO L225 Difference]: With dead ends: 4072 [2019-10-07 08:38:24,469 INFO L226 Difference]: Without dead ends: 4070 [2019-10-07 08:38:24,470 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:38:24,477 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4070 states. [2019-10-07 08:38:24,665 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4070 to 4063. [2019-10-07 08:38:24,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4063 states. [2019-10-07 08:38:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4063 states to 4063 states and 5364 transitions. [2019-10-07 08:38:24,688 INFO L78 Accepts]: Start accepts. Automaton has 4063 states and 5364 transitions. Word has length 117 [2019-10-07 08:38:24,688 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:24,688 INFO L462 AbstractCegarLoop]: Abstraction has 4063 states and 5364 transitions. [2019-10-07 08:38:24,688 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:38:24,688 INFO L276 IsEmpty]: Start isEmpty. Operand 4063 states and 5364 transitions. [2019-10-07 08:38:24,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-10-07 08:38:24,691 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:24,691 INFO L385 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 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] [2019-10-07 08:38:24,692 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 08:38:24,692 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:24,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1500915348, now seen corresponding path program 1 times [2019-10-07 08:38:24,692 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:24,693 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:24,693 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:24,693 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:24,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:24,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-10-07 08:38:25,180 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:25,180 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:25,180 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:25,181 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:25,181 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:25,182 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:25,183 INFO L87 Difference]: Start difference. First operand 4063 states and 5364 transitions. Second operand 5 states. [2019-10-07 08:38:25,473 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:25,474 INFO L93 Difference]: Finished difference Result 4069 states and 5369 transitions. [2019-10-07 08:38:25,474 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:25,474 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 108 [2019-10-07 08:38:25,476 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:25,501 INFO L225 Difference]: With dead ends: 4069 [2019-10-07 08:38:25,501 INFO L226 Difference]: Without dead ends: 4067 [2019-10-07 08:38:25,504 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 08:38:25,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4067 states. [2019-10-07 08:38:25,715 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4067 to 4067. [2019-10-07 08:38:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4067 states. [2019-10-07 08:38:25,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4067 states to 4067 states and 5367 transitions. [2019-10-07 08:38:25,732 INFO L78 Accepts]: Start accepts. Automaton has 4067 states and 5367 transitions. Word has length 108 [2019-10-07 08:38:25,735 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:25,735 INFO L462 AbstractCegarLoop]: Abstraction has 4067 states and 5367 transitions. [2019-10-07 08:38:25,735 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:25,735 INFO L276 IsEmpty]: Start isEmpty. Operand 4067 states and 5367 transitions. [2019-10-07 08:38:25,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-10-07 08:38:25,737 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:25,738 INFO L385 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 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] [2019-10-07 08:38:25,738 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 08:38:25,738 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:25,738 INFO L82 PathProgramCache]: Analyzing trace with hash 393020248, now seen corresponding path program 1 times [2019-10-07 08:38:25,739 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:25,739 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:25,739 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:25,739 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:25,739 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:25,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:26,272 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-10-07 08:38:26,272 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:26,272 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:26,273 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:38:26,273 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:38:26,273 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:38:26,274 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:38:26,274 INFO L87 Difference]: Start difference. First operand 4067 states and 5367 transitions. Second operand 6 states. [2019-10-07 08:38:44,028 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:44,028 INFO L93 Difference]: Finished difference Result 4261 states and 5582 transitions. [2019-10-07 08:38:44,029 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:38:44,029 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 113 [2019-10-07 08:38:44,030 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:44,093 INFO L225 Difference]: With dead ends: 4261 [2019-10-07 08:38:44,093 INFO L226 Difference]: Without dead ends: 4259 [2019-10-07 08:38:44,101 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:38:44,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4259 states. [2019-10-07 08:38:44,429 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4259 to 4255. [2019-10-07 08:38:44,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4255 states. [2019-10-07 08:38:44,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4255 states to 4255 states and 5578 transitions. [2019-10-07 08:38:44,454 INFO L78 Accepts]: Start accepts. Automaton has 4255 states and 5578 transitions. Word has length 113 [2019-10-07 08:38:44,455 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:44,455 INFO L462 AbstractCegarLoop]: Abstraction has 4255 states and 5578 transitions. [2019-10-07 08:38:44,455 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:38:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 4255 states and 5578 transitions. [2019-10-07 08:38:44,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-07 08:38:44,460 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:44,460 INFO L385 BasicCegarLoop]: trace histogram [10, 9, 9, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:38:44,461 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 08:38:44,461 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:44,461 INFO L82 PathProgramCache]: Analyzing trace with hash 237157510, now seen corresponding path program 1 times [2019-10-07 08:38:44,462 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:44,462 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:44,462 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:44,462 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:44,463 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:44,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:45,111 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-10-07 08:38:45,112 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:45,113 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:45,113 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:45,114 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:45,114 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:45,120 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:45,121 INFO L87 Difference]: Start difference. First operand 4255 states and 5578 transitions. Second operand 5 states. [2019-10-07 08:38:45,506 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:45,507 INFO L93 Difference]: Finished difference Result 4261 states and 5583 transitions. [2019-10-07 08:38:45,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:45,507 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 132 [2019-10-07 08:38:45,508 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:45,532 INFO L225 Difference]: With dead ends: 4261 [2019-10-07 08:38:45,532 INFO L226 Difference]: Without dead ends: 4259 [2019-10-07 08:38:45,535 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 08:38:45,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4259 states. [2019-10-07 08:38:45,882 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4259 to 4259. [2019-10-07 08:38:45,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4259 states. [2019-10-07 08:38:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 4259 states and 5581 transitions. [2019-10-07 08:38:45,906 INFO L78 Accepts]: Start accepts. Automaton has 4259 states and 5581 transitions. Word has length 132 [2019-10-07 08:38:45,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:45,907 INFO L462 AbstractCegarLoop]: Abstraction has 4259 states and 5581 transitions. [2019-10-07 08:38:45,907 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:45,907 INFO L276 IsEmpty]: Start isEmpty. Operand 4259 states and 5581 transitions. [2019-10-07 08:38:45,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-07 08:38:45,912 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:45,912 INFO L385 BasicCegarLoop]: trace histogram [11, 10, 10, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:38:45,913 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 08:38:45,913 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:45,913 INFO L82 PathProgramCache]: Analyzing trace with hash 931278846, now seen corresponding path program 1 times [2019-10-07 08:38:45,914 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:45,914 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:45,914 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:45,914 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:45,915 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:46,582 INFO L134 CoverageAnalysis]: Checked inductivity of 215 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2019-10-07 08:38:46,582 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:46,582 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:46,583 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:46,583 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:46,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:46,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:46,584 INFO L87 Difference]: Start difference. First operand 4259 states and 5581 transitions. Second operand 5 states. [2019-10-07 08:38:46,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:46,974 INFO L93 Difference]: Finished difference Result 4265 states and 5586 transitions. [2019-10-07 08:38:46,975 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:46,975 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-10-07 08:38:46,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:46,997 INFO L225 Difference]: With dead ends: 4265 [2019-10-07 08:38:46,997 INFO L226 Difference]: Without dead ends: 4263 [2019-10-07 08:38:47,000 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 08:38:47,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4263 states. [2019-10-07 08:38:47,421 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4263 to 4263. [2019-10-07 08:38:47,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4263 states. [2019-10-07 08:38:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 4263 states and 5584 transitions. [2019-10-07 08:38:47,439 INFO L78 Accepts]: Start accepts. Automaton has 4263 states and 5584 transitions. Word has length 137 [2019-10-07 08:38:47,440 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:47,441 INFO L462 AbstractCegarLoop]: Abstraction has 4263 states and 5584 transitions. [2019-10-07 08:38:47,441 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:47,441 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 5584 transitions. [2019-10-07 08:38:47,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2019-10-07 08:38:47,445 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:47,445 INFO L385 BasicCegarLoop]: trace histogram [12, 11, 11, 3, 3, 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] [2019-10-07 08:38:47,445 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 08:38:47,445 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:47,445 INFO L82 PathProgramCache]: Analyzing trace with hash 1345015788, now seen corresponding path program 1 times [2019-10-07 08:38:47,446 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:47,446 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:47,446 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:47,446 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:47,446 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:47,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:47,878 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2019-10-07 08:38:47,879 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:47,879 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:47,879 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:47,880 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:47,880 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:47,881 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:47,881 INFO L87 Difference]: Start difference. First operand 4263 states and 5584 transitions. Second operand 5 states. [2019-10-07 08:38:48,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:48,096 INFO L93 Difference]: Finished difference Result 4269 states and 5589 transitions. [2019-10-07 08:38:48,096 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:48,097 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 128 [2019-10-07 08:38:48,097 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:48,111 INFO L225 Difference]: With dead ends: 4269 [2019-10-07 08:38:48,112 INFO L226 Difference]: Without dead ends: 4267 [2019-10-07 08:38:48,114 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 08:38:48,120 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4267 states. [2019-10-07 08:38:48,344 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4267 to 4267. [2019-10-07 08:38:48,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4267 states. [2019-10-07 08:38:48,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 4267 states and 5587 transitions. [2019-10-07 08:38:48,361 INFO L78 Accepts]: Start accepts. Automaton has 4267 states and 5587 transitions. Word has length 128 [2019-10-07 08:38:48,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:48,361 INFO L462 AbstractCegarLoop]: Abstraction has 4267 states and 5587 transitions. [2019-10-07 08:38:48,361 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:48,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4267 states and 5587 transitions. [2019-10-07 08:38:48,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-07 08:38:48,365 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:48,365 INFO L385 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:38:48,365 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 08:38:48,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:48,365 INFO L82 PathProgramCache]: Analyzing trace with hash -1674901647, now seen corresponding path program 1 times [2019-10-07 08:38:48,366 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:48,366 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:48,366 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:48,366 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:48,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:48,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:48,985 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-10-07 08:38:48,985 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:48,985 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:48,985 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:38:48,986 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:38:48,986 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:38:48,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:38:48,987 INFO L87 Difference]: Start difference. First operand 4267 states and 5587 transitions. Second operand 3 states. [2019-10-07 08:38:49,216 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:49,216 INFO L93 Difference]: Finished difference Result 8375 states and 10966 transitions. [2019-10-07 08:38:49,217 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:38:49,217 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 136 [2019-10-07 08:38:49,217 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:49,235 INFO L225 Difference]: With dead ends: 8375 [2019-10-07 08:38:49,235 INFO L226 Difference]: Without dead ends: 4263 [2019-10-07 08:38:49,252 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 08:38:49,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4263 states. [2019-10-07 08:38:49,499 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4263 to 4263. [2019-10-07 08:38:49,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4263 states. [2019-10-07 08:38:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4263 states to 4263 states and 5580 transitions. [2019-10-07 08:38:49,517 INFO L78 Accepts]: Start accepts. Automaton has 4263 states and 5580 transitions. Word has length 136 [2019-10-07 08:38:49,517 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:49,517 INFO L462 AbstractCegarLoop]: Abstraction has 4263 states and 5580 transitions. [2019-10-07 08:38:49,517 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:38:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 4263 states and 5580 transitions. [2019-10-07 08:38:49,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2019-10-07 08:38:49,521 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:49,521 INFO L385 BasicCegarLoop]: trace histogram [13, 12, 12, 3, 3, 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] [2019-10-07 08:38:49,522 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 08:38:49,522 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:49,522 INFO L82 PathProgramCache]: Analyzing trace with hash -2128217128, now seen corresponding path program 1 times [2019-10-07 08:38:49,522 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:49,523 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:49,523 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:49,523 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:49,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:49,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-10-07 08:38:50,301 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:50,301 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:50,302 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:38:50,302 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:38:50,303 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:38:50,303 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:38:50,303 INFO L87 Difference]: Start difference. First operand 4263 states and 5580 transitions. Second operand 5 states. [2019-10-07 08:38:50,600 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:38:50,600 INFO L93 Difference]: Finished difference Result 4269 states and 5585 transitions. [2019-10-07 08:38:50,601 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:38:50,601 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 133 [2019-10-07 08:38:50,601 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:38:50,617 INFO L225 Difference]: With dead ends: 4269 [2019-10-07 08:38:50,617 INFO L226 Difference]: Without dead ends: 4265 [2019-10-07 08:38:50,620 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 08:38:50,625 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4265 states. [2019-10-07 08:38:50,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4265 to 4265. [2019-10-07 08:38:50,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4265 states. [2019-10-07 08:38:50,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 4265 states and 5581 transitions. [2019-10-07 08:38:50,885 INFO L78 Accepts]: Start accepts. Automaton has 4265 states and 5581 transitions. Word has length 133 [2019-10-07 08:38:50,885 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:38:50,885 INFO L462 AbstractCegarLoop]: Abstraction has 4265 states and 5581 transitions. [2019-10-07 08:38:50,886 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:38:50,886 INFO L276 IsEmpty]: Start isEmpty. Operand 4265 states and 5581 transitions. [2019-10-07 08:38:50,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2019-10-07 08:38:50,890 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:38:50,890 INFO L385 BasicCegarLoop]: trace histogram [14, 13, 13, 3, 3, 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] [2019-10-07 08:38:50,891 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 08:38:50,891 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:38:50,891 INFO L82 PathProgramCache]: Analyzing trace with hash 1005779756, now seen corresponding path program 1 times [2019-10-07 08:38:50,891 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:38:50,892 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:50,892 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:50,892 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:38:50,892 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:38:51,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:38:51,392 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 323 trivial. 0 not checked. [2019-10-07 08:38:51,392 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:38:51,393 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:38:51,393 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:38:51,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:38:51,394 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:38:51,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:38:51,394 INFO L87 Difference]: Start difference. First operand 4265 states and 5581 transitions. Second operand 6 states. [2019-10-07 08:39:06,677 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:39:06,677 INFO L93 Difference]: Finished difference Result 4924 states and 6371 transitions. [2019-10-07 08:39:06,678 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2019-10-07 08:39:06,678 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 138 [2019-10-07 08:39:06,678 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:39:06,696 INFO L225 Difference]: With dead ends: 4924 [2019-10-07 08:39:06,696 INFO L226 Difference]: Without dead ends: 4831 [2019-10-07 08:39:06,699 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 22 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=34, Invalid=56, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:39:06,706 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4831 states. [2019-10-07 08:39:06,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4831 to 4806. [2019-10-07 08:39:06,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4806 states. [2019-10-07 08:39:07,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4806 states to 4806 states and 6236 transitions. [2019-10-07 08:39:07,006 INFO L78 Accepts]: Start accepts. Automaton has 4806 states and 6236 transitions. Word has length 138 [2019-10-07 08:39:07,006 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:39:07,006 INFO L462 AbstractCegarLoop]: Abstraction has 4806 states and 6236 transitions. [2019-10-07 08:39:07,006 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:39:07,006 INFO L276 IsEmpty]: Start isEmpty. Operand 4806 states and 6236 transitions. [2019-10-07 08:39:07,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-10-07 08:39:07,010 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:39:07,010 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:39:07,012 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 08:39:07,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:39:07,012 INFO L82 PathProgramCache]: Analyzing trace with hash 47466507, now seen corresponding path program 1 times [2019-10-07 08:39:07,012 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:39:07,013 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:07,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:07,013 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:07,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:39:07,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:39:07,871 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2019-10-07 08:39:07,871 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:07,872 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:39:07,872 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:39:07,872 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:39:07,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:39:07,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:39:07,873 INFO L87 Difference]: Start difference. First operand 4806 states and 6236 transitions. Second operand 6 states. [2019-10-07 08:39:23,728 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:39:23,728 INFO L93 Difference]: Finished difference Result 4841 states and 6280 transitions. [2019-10-07 08:39:23,728 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 08:39:23,729 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 170 [2019-10-07 08:39:23,729 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:39:23,746 INFO L225 Difference]: With dead ends: 4841 [2019-10-07 08:39:23,747 INFO L226 Difference]: Without dead ends: 4839 [2019-10-07 08:39:23,749 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-10-07 08:39:23,755 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4839 states. [2019-10-07 08:39:24,054 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4839 to 4814. [2019-10-07 08:39:24,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4814 states. [2019-10-07 08:39:24,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4814 states to 4814 states and 6240 transitions. [2019-10-07 08:39:24,082 INFO L78 Accepts]: Start accepts. Automaton has 4814 states and 6240 transitions. Word has length 170 [2019-10-07 08:39:24,083 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:39:24,083 INFO L462 AbstractCegarLoop]: Abstraction has 4814 states and 6240 transitions. [2019-10-07 08:39:24,083 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:39:24,083 INFO L276 IsEmpty]: Start isEmpty. Operand 4814 states and 6240 transitions. [2019-10-07 08:39:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-10-07 08:39:24,093 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:39:24,094 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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 08:39:24,094 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 08:39:24,094 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:39:24,094 INFO L82 PathProgramCache]: Analyzing trace with hash -1547467186, now seen corresponding path program 1 times [2019-10-07 08:39:24,094 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:39:24,095 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:24,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:24,095 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:24,095 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:39:24,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:39:24,744 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2019-10-07 08:39:24,745 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:24,745 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:39:24,745 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:39:24,746 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:39:24,746 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:39:24,746 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:39:24,746 INFO L87 Difference]: Start difference. First operand 4814 states and 6240 transitions. Second operand 6 states. [2019-10-07 08:39:45,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:39:45,360 INFO L93 Difference]: Finished difference Result 4827 states and 6250 transitions. [2019-10-07 08:39:45,360 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 08:39:45,360 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 192 [2019-10-07 08:39:45,361 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:39:45,378 INFO L225 Difference]: With dead ends: 4827 [2019-10-07 08:39:45,379 INFO L226 Difference]: Without dead ends: 4825 [2019-10-07 08:39:45,381 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 21 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-10-07 08:39:45,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4825 states. [2019-10-07 08:39:45,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4825 to 4818. [2019-10-07 08:39:45,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4818 states. [2019-10-07 08:39:45,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4818 states to 4818 states and 6243 transitions. [2019-10-07 08:39:45,647 INFO L78 Accepts]: Start accepts. Automaton has 4818 states and 6243 transitions. Word has length 192 [2019-10-07 08:39:45,647 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:39:45,647 INFO L462 AbstractCegarLoop]: Abstraction has 4818 states and 6243 transitions. [2019-10-07 08:39:45,648 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:39:45,648 INFO L276 IsEmpty]: Start isEmpty. Operand 4818 states and 6243 transitions. [2019-10-07 08:39:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2019-10-07 08:39:45,653 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:39:45,653 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:39:45,653 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 08:39:45,654 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:39:45,654 INFO L82 PathProgramCache]: Analyzing trace with hash 1261041663, now seen corresponding path program 1 times [2019-10-07 08:39:45,654 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:39:45,654 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:45,654 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:45,654 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:45,655 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:39:45,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:39:46,137 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-07 08:39:46,138 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:46,138 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:39:46,138 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:39:46,138 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:39:46,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:39:46,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:39:46,139 INFO L87 Difference]: Start difference. First operand 4818 states and 6243 transitions. Second operand 5 states. [2019-10-07 08:39:53,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:39:53,012 INFO L93 Difference]: Finished difference Result 4833 states and 6255 transitions. [2019-10-07 08:39:53,012 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:39:53,012 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 199 [2019-10-07 08:39:53,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:39:53,033 INFO L225 Difference]: With dead ends: 4833 [2019-10-07 08:39:53,034 INFO L226 Difference]: Without dead ends: 4792 [2019-10-07 08:39:53,037 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-07 08:39:53,043 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4792 states. [2019-10-07 08:39:53,322 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4792 to 4787. [2019-10-07 08:39:53,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4787 states. [2019-10-07 08:39:53,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4787 states to 4787 states and 6203 transitions. [2019-10-07 08:39:53,341 INFO L78 Accepts]: Start accepts. Automaton has 4787 states and 6203 transitions. Word has length 199 [2019-10-07 08:39:53,341 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:39:53,341 INFO L462 AbstractCegarLoop]: Abstraction has 4787 states and 6203 transitions. [2019-10-07 08:39:53,341 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:39:53,342 INFO L276 IsEmpty]: Start isEmpty. Operand 4787 states and 6203 transitions. [2019-10-07 08:39:53,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-07 08:39:53,351 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:39:53,352 INFO L385 BasicCegarLoop]: trace histogram [10, 10, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-07 08:39:53,352 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 08:39:53,352 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:39:53,352 INFO L82 PathProgramCache]: Analyzing trace with hash 1134261022, now seen corresponding path program 1 times [2019-10-07 08:39:53,353 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:39:53,353 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:53,353 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:53,353 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:39:53,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:39:53,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:39:53,979 INFO L134 CoverageAnalysis]: Checked inductivity of 178 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 178 trivial. 0 not checked. [2019-10-07 08:39:53,979 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:39:53,980 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:39:53,980 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:39:53,982 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:39:53,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:39:53,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:39:53,982 INFO L87 Difference]: Start difference. First operand 4787 states and 6203 transitions. Second operand 5 states. [2019-10-07 08:40:01,353 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:01,353 INFO L93 Difference]: Finished difference Result 4798 states and 6211 transitions. [2019-10-07 08:40:01,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:40:01,353 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 221 [2019-10-07 08:40:01,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:01,369 INFO L225 Difference]: With dead ends: 4798 [2019-10-07 08:40:01,369 INFO L226 Difference]: Without dead ends: 4796 [2019-10-07 08:40:01,371 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 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 08:40:01,377 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4796 states. [2019-10-07 08:40:01,664 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4796 to 4791. [2019-10-07 08:40:01,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4791 states. [2019-10-07 08:40:01,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4791 states to 4791 states and 6205 transitions. [2019-10-07 08:40:01,683 INFO L78 Accepts]: Start accepts. Automaton has 4791 states and 6205 transitions. Word has length 221 [2019-10-07 08:40:01,683 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:01,683 INFO L462 AbstractCegarLoop]: Abstraction has 4791 states and 6205 transitions. [2019-10-07 08:40:01,683 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:40:01,684 INFO L276 IsEmpty]: Start isEmpty. Operand 4791 states and 6205 transitions. [2019-10-07 08:40:01,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 315 [2019-10-07 08:40:01,697 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:01,698 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:01,698 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 08:40:01,698 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:01,699 INFO L82 PathProgramCache]: Analyzing trace with hash 1479894629, now seen corresponding path program 1 times [2019-10-07 08:40:01,703 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:01,703 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:01,703 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:01,704 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:01,704 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:40:01,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:02,390 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-10-07 08:40:02,391 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:02,391 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:40:02,391 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:40:02,393 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:40:02,393 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:40:02,394 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:40:02,394 INFO L87 Difference]: Start difference. First operand 4791 states and 6205 transitions. Second operand 6 states. [2019-10-07 08:40:18,234 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:18,234 INFO L93 Difference]: Finished difference Result 4799 states and 6211 transitions. [2019-10-07 08:40:18,234 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 08:40:18,234 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 314 [2019-10-07 08:40:18,235 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:18,253 INFO L225 Difference]: With dead ends: 4799 [2019-10-07 08:40:18,253 INFO L226 Difference]: Without dead ends: 4797 [2019-10-07 08:40:18,255 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 32 GetRequests, 23 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 6 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=40, Invalid=70, Unknown=0, NotChecked=0, Total=110 [2019-10-07 08:40:18,261 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4797 states. [2019-10-07 08:40:18,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4797 to 4795. [2019-10-07 08:40:18,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4795 states. [2019-10-07 08:40:18,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4795 states and 6207 transitions. [2019-10-07 08:40:18,540 INFO L78 Accepts]: Start accepts. Automaton has 4795 states and 6207 transitions. Word has length 314 [2019-10-07 08:40:18,540 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:18,541 INFO L462 AbstractCegarLoop]: Abstraction has 4795 states and 6207 transitions. [2019-10-07 08:40:18,541 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:40:18,541 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 6207 transitions. [2019-10-07 08:40:18,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2019-10-07 08:40:18,557 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:18,557 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:40:18,558 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 08:40:18,558 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:18,558 INFO L82 PathProgramCache]: Analyzing trace with hash -1096367843, now seen corresponding path program 1 times [2019-10-07 08:40:18,558 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:18,558 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:18,559 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:18,559 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:18,559 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:40:18,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:19,289 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 320 trivial. 0 not checked. [2019-10-07 08:40:19,289 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:19,290 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:40:19,290 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:40:19,291 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:40:19,291 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:40:19,291 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:40:19,292 INFO L87 Difference]: Start difference. First operand 4795 states and 6207 transitions. Second operand 5 states. [2019-10-07 08:40:19,720 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:19,721 INFO L93 Difference]: Finished difference Result 9723 states and 12672 transitions. [2019-10-07 08:40:19,721 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 08:40:19,721 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 300 [2019-10-07 08:40:19,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:19,737 INFO L225 Difference]: With dead ends: 9723 [2019-10-07 08:40:19,738 INFO L226 Difference]: Without dead ends: 4968 [2019-10-07 08:40:19,757 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:40:19,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4968 states. [2019-10-07 08:40:20,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4968 to 4862. [2019-10-07 08:40:20,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4862 states. [2019-10-07 08:40:20,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4862 states to 4862 states and 6316 transitions. [2019-10-07 08:40:20,187 INFO L78 Accepts]: Start accepts. Automaton has 4862 states and 6316 transitions. Word has length 300 [2019-10-07 08:40:20,188 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:20,188 INFO L462 AbstractCegarLoop]: Abstraction has 4862 states and 6316 transitions. [2019-10-07 08:40:20,188 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:40:20,188 INFO L276 IsEmpty]: Start isEmpty. Operand 4862 states and 6316 transitions. [2019-10-07 08:40:20,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-10-07 08:40:20,201 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:20,201 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:20,202 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 08:40:20,202 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:20,202 INFO L82 PathProgramCache]: Analyzing trace with hash -1801485388, now seen corresponding path program 1 times [2019-10-07 08:40:20,203 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:20,203 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:20,203 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:20,203 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:20,203 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:40:20,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:20,736 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 312 trivial. 0 not checked. [2019-10-07 08:40:20,736 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:20,736 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:40:20,737 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:40:20,737 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:40:20,737 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:40:20,738 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:40:20,738 INFO L87 Difference]: Start difference. First operand 4862 states and 6316 transitions. Second operand 3 states. [2019-10-07 08:40:20,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:20,959 INFO L93 Difference]: Finished difference Result 9696 states and 12695 transitions. [2019-10-07 08:40:20,959 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:40:20,959 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 341 [2019-10-07 08:40:20,960 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:20,978 INFO L225 Difference]: With dead ends: 9696 [2019-10-07 08:40:20,978 INFO L226 Difference]: Without dead ends: 4874 [2019-10-07 08:40:20,999 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 08:40:21,005 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4874 states. [2019-10-07 08:40:21,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4874 to 4864. [2019-10-07 08:40:21,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4864 states. [2019-10-07 08:40:21,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4864 states to 4864 states and 6318 transitions. [2019-10-07 08:40:21,316 INFO L78 Accepts]: Start accepts. Automaton has 4864 states and 6318 transitions. Word has length 341 [2019-10-07 08:40:21,316 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:21,316 INFO L462 AbstractCegarLoop]: Abstraction has 4864 states and 6318 transitions. [2019-10-07 08:40:21,317 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:40:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 4864 states and 6318 transitions. [2019-10-07 08:40:21,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-07 08:40:21,332 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:21,332 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:40:21,332 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 08:40:21,333 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:21,333 INFO L82 PathProgramCache]: Analyzing trace with hash 1367334302, now seen corresponding path program 1 times [2019-10-07 08:40:21,333 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:21,333 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:21,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:21,333 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:21,334 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:40:31,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:32,308 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 5 proven. 40 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-10-07 08:40:32,308 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:32,308 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:40:32,309 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 08:40:37,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:38,131 INFO L256 TraceCheckSpWp]: Trace formula consists of 10794 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-07 08:40:38,183 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:40:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 163 proven. 0 refuted. 0 times theorem prover too weak. 162 trivial. 0 not checked. [2019-10-07 08:40:38,767 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:40:38,930 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:40:38,971 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:40:39,375 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:40:39,822 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-07 08:40:39,822 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:40:39,822 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [11, 17] total 30 [2019-10-07 08:40:39,823 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-07 08:40:39,823 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-07 08:40:39,824 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=66, Invalid=804, Unknown=0, NotChecked=0, Total=870 [2019-10-07 08:40:39,824 INFO L87 Difference]: Start difference. First operand 4864 states and 6318 transitions. Second operand 16 states. [2019-10-07 08:40:41,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:41,385 INFO L93 Difference]: Finished difference Result 9715 states and 12626 transitions. [2019-10-07 08:40:41,385 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2019-10-07 08:40:41,386 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 316 [2019-10-07 08:40:41,386 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:41,416 INFO L225 Difference]: With dead ends: 9715 [2019-10-07 08:40:41,416 INFO L226 Difference]: Without dead ends: 4890 [2019-10-07 08:40:41,440 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 649 GetRequests, 606 SyntacticMatches, 8 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 87 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=103, Invalid=1229, Unknown=0, NotChecked=0, Total=1332 [2019-10-07 08:40:41,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4890 states. [2019-10-07 08:40:41,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4890 to 4874. [2019-10-07 08:40:41,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4874 states. [2019-10-07 08:40:41,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4874 states to 4874 states and 6330 transitions. [2019-10-07 08:40:41,870 INFO L78 Accepts]: Start accepts. Automaton has 4874 states and 6330 transitions. Word has length 316 [2019-10-07 08:40:41,870 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:41,870 INFO L462 AbstractCegarLoop]: Abstraction has 4874 states and 6330 transitions. [2019-10-07 08:40:41,871 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-07 08:40:41,871 INFO L276 IsEmpty]: Start isEmpty. Operand 4874 states and 6330 transitions. [2019-10-07 08:40:41,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2019-10-07 08:40:41,887 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:41,887 INFO L385 BasicCegarLoop]: trace histogram [13, 13, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:40:42,101 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:40:42,102 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 08:40:42,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:42,103 INFO L82 PathProgramCache]: Analyzing trace with hash -1115014360, now seen corresponding path program 1 times [2019-10-07 08:40:42,103 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:42,103 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:42,104 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:42,104 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:42,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:40:42,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:40:43,117 INFO L134 CoverageAnalysis]: Checked inductivity of 341 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 338 trivial. 0 not checked. [2019-10-07 08:40:43,118 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:43,118 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:40:43,118 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:40:43,119 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:40:43,119 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:40:43,119 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:40:43,120 INFO L87 Difference]: Start difference. First operand 4874 states and 6330 transitions. Second operand 6 states. [2019-10-07 08:40:43,588 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:40:43,588 INFO L93 Difference]: Finished difference Result 9723 states and 12634 transitions. [2019-10-07 08:40:43,588 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:40:43,589 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 362 [2019-10-07 08:40:43,589 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:40:43,628 INFO L225 Difference]: With dead ends: 9723 [2019-10-07 08:40:43,629 INFO L226 Difference]: Without dead ends: 4889 [2019-10-07 08:40:43,646 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:40:43,654 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4889 states. [2019-10-07 08:40:44,016 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4889 to 4884. [2019-10-07 08:40:44,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4884 states. [2019-10-07 08:40:44,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4884 states to 4884 states and 6342 transitions. [2019-10-07 08:40:44,040 INFO L78 Accepts]: Start accepts. Automaton has 4884 states and 6342 transitions. Word has length 362 [2019-10-07 08:40:44,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:40:44,040 INFO L462 AbstractCegarLoop]: Abstraction has 4884 states and 6342 transitions. [2019-10-07 08:40:44,041 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:40:44,041 INFO L276 IsEmpty]: Start isEmpty. Operand 4884 states and 6342 transitions. [2019-10-07 08:40:44,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 419 [2019-10-07 08:40:44,059 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:40:44,062 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:40:44,062 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 08:40:44,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:40:44,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1675391436, now seen corresponding path program 1 times [2019-10-07 08:40:44,063 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:40:44,064 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:40:44,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:44,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:40:44,064 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:41:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:41:44,454 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-10-07 08:41:44,455 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:41:44,455 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:41:44,455 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 08:41:50,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:41:51,062 INFO L256 TraceCheckSpWp]: Trace formula consists of 11161 conjuncts, 10 conjunts are in the unsatisfiable core [2019-10-07 08:41:51,079 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:41:51,248 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 269 proven. 0 refuted. 0 times theorem prover too weak. 221 trivial. 0 not checked. [2019-10-07 08:41:51,248 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:41:51,654 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:41:51,699 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:41:51,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:41:51,720 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:41:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 20 proven. 14 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-10-07 08:41:52,035 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:41:52,036 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [10, 9] total 18 [2019-10-07 08:41:52,040 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-07 08:41:52,040 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-07 08:41:52,049 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=50, Invalid=256, Unknown=0, NotChecked=0, Total=306 [2019-10-07 08:41:52,049 INFO L87 Difference]: Start difference. First operand 4884 states and 6342 transitions. Second operand 9 states. [2019-10-07 08:41:53,219 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:41:53,219 INFO L93 Difference]: Finished difference Result 8907 states and 11569 transitions. [2019-10-07 08:41:53,220 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2019-10-07 08:41:53,220 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 418 [2019-10-07 08:41:53,221 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:41:53,249 INFO L225 Difference]: With dead ends: 8907 [2019-10-07 08:41:53,249 INFO L226 Difference]: Without dead ends: 4894 [2019-10-07 08:41:53,269 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 848 GetRequests, 824 SyntacticMatches, 5 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 74 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=68, Invalid=352, Unknown=0, NotChecked=0, Total=420 [2019-10-07 08:41:53,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4894 states. [2019-10-07 08:41:53,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4894 to 4892. [2019-10-07 08:41:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4892 states. [2019-10-07 08:41:53,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4892 states to 4892 states and 6353 transitions. [2019-10-07 08:41:53,828 INFO L78 Accepts]: Start accepts. Automaton has 4892 states and 6353 transitions. Word has length 418 [2019-10-07 08:41:53,828 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:41:53,828 INFO L462 AbstractCegarLoop]: Abstraction has 4892 states and 6353 transitions. [2019-10-07 08:41:53,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-07 08:41:53,829 INFO L276 IsEmpty]: Start isEmpty. Operand 4892 states and 6353 transitions. [2019-10-07 08:41:53,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 434 [2019-10-07 08:41:53,851 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:41:53,852 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 10, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:41:54,052 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:41:54,053 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 08:41:54,053 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:41:54,054 INFO L82 PathProgramCache]: Analyzing trace with hash 1378360188, now seen corresponding path program 1 times [2019-10-07 08:41:54,054 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:41:54,054 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:41:54,054 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:41:54,055 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:41:54,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:43:05,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:06,292 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 47 proven. 2 refuted. 0 times theorem prover too weak. 441 trivial. 0 not checked. [2019-10-07 08:43:06,293 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:43:06,293 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:43:06,293 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 08:43:13,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:43:13,933 INFO L256 TraceCheckSpWp]: Trace formula consists of 11269 conjuncts, 96 conjunts are in the unsatisfiable core [2019-10-07 08:43:13,962 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:43:14,413 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:14,414 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:15,565 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 146 proven. 2 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2019-10-07 08:43:15,565 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:43:15,883 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:15,942 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:16,331 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:16,707 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-10-07 08:43:16,848 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-10-07 08:43:17,487 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 56 DAG size of output: 44 [2019-10-07 08:43:17,625 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 47 [2019-10-07 08:43:17,812 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:17,813 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:17,814 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:17,987 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:17,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:17,988 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,078 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,079 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,080 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,081 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,082 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,215 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,294 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:18,463 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:43:19,333 INFO L134 CoverageAnalysis]: Checked inductivity of 490 backedges. 7 proven. 53 refuted. 0 times theorem prover too weak. 430 trivial. 0 not checked. [2019-10-07 08:43:19,334 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 08:43:19,389 INFO L162 IcfgInterpreter]: Started Sifa with 322 locations of interest [2019-10-07 08:43:19,389 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 08:43:19,400 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 08:43:19,408 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 08:43:19,409 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 08:43:45,271 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string225.base|) [2019-10-07 08:43:47,492 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string228.base|) [2019-10-07 08:43:49,749 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#version~0.base|) [2019-10-07 08:43:52,039 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#vortex_info_tbl~0.base|) [2019-10-07 08:43:54,348 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string323.base|) [2019-10-07 08:43:56,573 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string324.base| |#t~string176.base|) [2019-10-07 08:43:58,794 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string325.base| |#t~string176.base|) [2019-10-07 08:44:01,096 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string326.base| |#t~string176.base|) [2019-10-07 08:44:03,392 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string327.base| |#t~string176.base|) [2019-10-07 08:44:05,727 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string176.base|) [2019-10-07 08:44:08,033 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string329.base| |#t~string176.base|) [2019-10-07 08:44:10,380 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string330.base| |#t~string176.base|) [2019-10-07 08:44:12,663 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string331.base| |#t~string176.base|) [2019-10-07 08:44:14,922 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string332.base| |#t~string176.base|) [2019-10-07 08:44:17,174 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string333.base| |#t~string176.base|) [2019-10-07 08:44:19,463 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string334.base| |#t~string176.base|) [2019-10-07 08:44:21,756 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string335.base| |#t~string176.base|) [2019-10-07 08:44:24,080 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string336.base| |#t~string176.base|) [2019-10-07 08:44:26,374 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string337.base| |#t~string176.base|) [2019-10-07 08:44:28,662 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string338.base| |#t~string176.base|) [2019-10-07 08:44:30,969 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string339.base|) [2019-10-07 08:44:33,227 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string340.base|) [2019-10-07 08:44:35,524 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string341.base|) [2019-10-07 08:44:37,874 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string342.base|) [2019-10-07 08:44:40,151 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string343.base|) [2019-10-07 08:44:42,382 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string344.base|) [2019-10-07 08:44:44,649 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string345.base|) [2019-10-07 08:44:46,903 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string346.base|) [2019-10-07 08:44:49,203 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string347.base|) [2019-10-07 08:44:51,240 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string348.base|) [2019-10-07 08:44:53,515 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string349.base|) [2019-10-07 08:44:55,761 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string350.base|) [2019-10-07 08:44:58,049 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string351.base|) [2019-10-07 08:45:00,372 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string352.base|) [2019-10-07 08:45:02,670 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string353.base|) [2019-10-07 08:45:04,974 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string354.base|) [2019-10-07 08:45:07,371 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string355.base|) [2019-10-07 08:45:09,643 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string356.base|) [2019-10-07 08:45:11,905 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string357.base|) [2019-10-07 08:45:14,193 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string358.base|) [2019-10-07 08:45:16,481 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string359.base|) [2019-10-07 08:45:18,723 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string360.base|) [2019-10-07 08:45:21,004 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string361.base|) [2019-10-07 08:45:23,317 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| (select (select |#memory_$Pointer$.base| |~#vortex_driver~0.base|) (+ |~#vortex_driver~0.offset| 12))) [2019-10-07 08:45:25,597 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#media_tbl~0.base|) [2019-10-07 08:45:27,916 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string176.base|) [2019-10-07 08:45:30,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string374.base| |#t~string176.base|) [2019-10-07 08:45:32,498 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string375.base| |#t~string176.base|) [2019-10-07 08:45:34,761 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string376.base| |#t~string176.base|) [2019-10-07 08:45:37,041 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string377.base| |#t~string176.base|) [2019-10-07 08:45:39,326 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string378.base| |#t~string176.base|) [2019-10-07 08:45:41,675 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string379.base| |#t~string176.base|) [2019-10-07 08:45:43,975 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string380.base| |#t~string176.base|) [2019-10-07 08:45:46,269 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string381.base| |#t~string176.base|) [2019-10-07 08:45:48,578 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string382.base| |#t~string176.base|) [2019-10-07 08:45:50,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string383.base| |#t~string176.base|) [2019-10-07 08:45:52,950 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#ethtool_stats_keys~0.base|) [2019-10-07 08:45:55,546 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#options~0.base|) [2019-10-07 08:45:58,075 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#full_duplex~0.base| |#t~string176.base|) [2019-10-07 08:46:00,477 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#hw_checksums~0.base| |#t~string176.base|) [2019-10-07 08:46:03,125 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#flow_ctrl~0.base| |#t~string176.base|) [2019-10-07 08:46:05,419 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#enable_wol~0.base|) [2019-10-07 08:46:07,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#use_mmio~0.base| |#t~string176.base|) [2019-10-07 08:46:10,028 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| (select (select |#memory_$Pointer$.base| |~#vortex_driver~0.base|) (+ |~#vortex_driver~0.offset| 101))) [2019-10-07 08:46:12,306 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string401.base|) [2019-10-07 08:46:14,655 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#boomrang_netdev_ops~0.base|) [2019-10-07 08:46:17,018 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |~#vortex_netdev_ops~0.base|) [2019-10-07 08:46:19,372 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string176.base|) [2019-10-07 08:46:21,870 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string418.base| |#t~string176.base|) [2019-10-07 08:46:24,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string429.base|) [2019-10-07 08:46:26,450 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string431.base|) [2019-10-07 08:46:28,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string432.base|) [2019-10-07 08:46:31,041 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string433.base|) [2019-10-07 08:46:33,364 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string444.base|) [2019-10-07 08:46:35,667 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string448.base|) [2019-10-07 08:46:37,985 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string450.base| |#t~string176.base|) [2019-10-07 08:46:40,303 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string452.base| |#t~string176.base|) [2019-10-07 08:46:42,594 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string472.base|) [2019-10-07 08:46:44,888 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string477.base|) [2019-10-07 08:46:47,024 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string482.base|) [2019-10-07 08:46:49,305 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string486.base|) [2019-10-07 08:46:51,643 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string492.base|) [2019-10-07 08:46:53,949 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string496.base|) [2019-10-07 08:46:56,228 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string508.base|) [2019-10-07 08:46:58,523 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string520.base|) [2019-10-07 08:47:00,800 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string521.base|) [2019-10-07 08:47:03,098 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string522.base|) [2019-10-07 08:47:05,397 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string523.base|) [2019-10-07 08:47:07,657 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string524.base|) [2019-10-07 08:47:09,945 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string528.base|) [2019-10-07 08:47:12,218 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string529.base|) [2019-10-07 08:47:14,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string530.base|) [2019-10-07 08:47:16,886 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string531.base| |#t~string176.base|) [2019-10-07 08:47:19,224 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string536.base| |#t~string176.base|) [2019-10-07 08:47:21,522 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string538.base| |#t~string176.base|) [2019-10-07 08:47:23,831 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string539.base| |#t~string176.base|) [2019-10-07 08:47:26,217 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string540.base| |#t~string176.base|) [2019-10-07 08:47:28,485 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string543.base| |#t~string176.base|) [2019-10-07 08:47:30,686 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string544.base| |#t~string176.base|) [2019-10-07 08:47:33,064 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string547.base|) [2019-10-07 08:47:35,336 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string552.base|) [2019-10-07 08:47:37,616 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string569.base|) [2019-10-07 08:47:39,943 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string571.base|) [2019-10-07 08:47:42,246 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string581.base| |#t~string176.base|) [2019-10-07 08:47:44,554 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string583.base| |#t~string176.base|) [2019-10-07 08:47:46,858 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string584.base| |#t~string176.base|) [2019-10-07 08:47:49,159 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string597.base|) [2019-10-07 08:47:51,514 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string599.base|) [2019-10-07 08:47:53,846 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string600.base|) [2019-10-07 08:47:56,166 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string603.base|) [2019-10-07 08:47:58,695 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string604.base|) [2019-10-07 08:48:01,172 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string611.base|) [2019-10-07 08:48:03,886 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string617.base| |#t~string176.base|) [2019-10-07 08:48:06,672 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string620.base| |#t~string176.base|) [2019-10-07 08:48:09,316 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string623.base| |#t~string176.base|) [2019-10-07 08:48:12,013 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string625.base| |#t~string176.base|) [2019-10-07 08:48:14,706 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string626.base| |#t~string176.base|) [2019-10-07 08:48:17,374 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string661.base| |#t~string176.base|) [2019-10-07 08:48:20,212 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string665.base| |#t~string176.base|) [2019-10-07 08:48:23,038 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string673.base|) [2019-10-07 08:48:25,779 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string681.base|) [2019-10-07 08:48:28,465 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string686.base|) [2019-10-07 08:48:31,486 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string689.base|) [2019-10-07 08:48:34,528 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string692.base|) [2019-10-07 08:48:37,136 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string693.base|) [2019-10-07 08:48:39,979 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string694.base|) [2019-10-07 08:48:42,887 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string695.base|) [2019-10-07 08:48:45,616 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string696.base|) [2019-10-07 08:48:48,250 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string700.base| |#t~string176.base|) [2019-10-07 08:48:51,031 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string705.base| |#t~string176.base|) [2019-10-07 08:48:53,816 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string706.base| |#t~string176.base|) [2019-10-07 08:48:56,580 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string707.base| |#t~string176.base|) [2019-10-07 08:48:59,353 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string708.base|) [2019-10-07 08:49:01,997 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string712.base|) [2019-10-07 08:49:04,731 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string721.base|) [2019-10-07 08:49:07,263 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string722.base|) [2019-10-07 08:49:10,059 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string723.base|) [2019-10-07 08:49:12,852 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string724.base|) [2019-10-07 08:49:15,648 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string729.base|) [2019-10-07 08:49:18,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string771.base|) [2019-10-07 08:49:21,025 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string774.base|) [2019-10-07 08:49:23,624 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string775.base|) [2019-10-07 08:49:26,150 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string776.base|) [2019-10-07 08:49:28,778 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string777.base|) [2019-10-07 08:49:31,427 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string781.base|) [2019-10-07 08:49:34,124 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string795.base| |#t~string176.base|) [2019-10-07 08:49:36,680 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string803.base|) [2019-10-07 08:49:39,234 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string806.base|) [2019-10-07 08:49:41,859 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string807.base|) [2019-10-07 08:49:44,361 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string808.base|) [2019-10-07 08:49:46,751 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string809.base|) [2019-10-07 08:49:49,152 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string813.base|) [2019-10-07 08:49:51,608 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string816.base|) [2019-10-07 08:49:54,082 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string817.base|) [2019-10-07 08:49:56,604 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string818.base|) [2019-10-07 08:49:59,253 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string176.base| |#t~string819.base|) [2019-10-07 08:50:01,697 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string823.base| |#t~string176.base|) [2019-10-07 08:50:04,222 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string831.base| |#t~string176.base|)