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 --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:25:36,081 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:25:36,085 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:25:36,105 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:25:36,106 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:25:36,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:25:36,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:25:36,120 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:25:36,125 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:25:36,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:25:36,130 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:25:36,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:25:36,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:25:36,134 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:25:36,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:25:36,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:25:36,139 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:25:36,140 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:25:36,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:25:36,146 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:25:36,151 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:25:36,153 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:25:36,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:25:36,157 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:25:36,159 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:25:36,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:25:36,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:25:36,161 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:25:36,162 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:25:36,163 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:25:36,163 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:25:36,165 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:25:36,166 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:25:36,167 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:25:36,168 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:25:36,169 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:25:36,169 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:25:36,170 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:25:36,170 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:25:36,171 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:25:36,172 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:25:36,173 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 [2019-10-13 20:25:36,206 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:25:36,209 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:25:36,211 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:25:36,211 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:25:36,211 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:25:36,211 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:25:36,211 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:25:36,212 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:25:36,212 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:25:36,212 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:25:36,212 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:25:36,212 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:25:36,213 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:25:36,213 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:25:36,213 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:25:36,213 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:25:36,213 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:25:36,214 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:25:36,214 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:25:36,214 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:25:36,214 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:25:36,214 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:25:36,215 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:25:36,215 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:25:36,215 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:25:36,215 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:25:36,216 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:25:36,216 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:25:36,216 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:25:36,496 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:25:36,511 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:25:36,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:25:36,516 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:25:36,516 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:25:36,517 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 20:25:36,592 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c2020a/340e603d4c314921b8f10879fb2d4cdf/FLAG3548a253f [2019-10-13 20:25:37,511 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:25:37,512 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 20:25:37,568 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c2020a/340e603d4c314921b8f10879fb2d4cdf/FLAG3548a253f [2019-10-13 20:25:37,907 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/691c2020a/340e603d4c314921b8f10879fb2d4cdf [2019-10-13 20:25:37,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:25:37,922 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:25:37,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:25:37,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:25:37,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:25:37,929 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:25:37" (1/1) ... [2019-10-13 20:25:37,932 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@630c6df6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:37, skipping insertion in model container [2019-10-13 20:25:37,932 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:25:37" (1/1) ... [2019-10-13 20:25:37,939 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:25:38,097 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:25:41,811 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:25:41,868 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:25:42,209 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:25:42,867 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:25:42,867 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42 WrapperNode [2019-10-13 20:25:42,867 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:25:42,868 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:25:42,868 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:25:42,868 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:25:42,881 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:42,881 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,003 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,004 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,178 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,224 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,270 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (1/1) ... [2019-10-13 20:25:43,330 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:25:43,331 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:25:43,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:25:43,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:25:43,333 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (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 [2019-10-13 20:25:43,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:25:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:25:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:25:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:25:43,430 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:25:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:25:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:25:43,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:25:43,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:25:43,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:25:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 20:25:43,435 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:25:43,436 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 20:25:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 20:25:43,437 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:25:43,438 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 20:25:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:25:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:25:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:25:43,440 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-13 20:25:43,441 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:25:43,442 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 20:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 20:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 20:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:25:43,443 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:25:43,444 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:25:43,445 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 20:25:43,446 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 20:25:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 20:25:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 20:25:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 20:25:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:25:43,447 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 20:25:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-10-13 20:25:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-10-13 20:25:43,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-10-13 20:25:43,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-10-13 20:25:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-10-13 20:25:43,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-10-13 20:25:43,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-10-13 20:25:43,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-10-13 20:25:43,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-10-13 20:25:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-10-13 20:25:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-10-13 20:25:43,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-10-13 20:25:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-10-13 20:25:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-10-13 20:25:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-10-13 20:25:43,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-10-13 20:25:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-10-13 20:25:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-10-13 20:25:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-10-13 20:25:43,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-10-13 20:25:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-10-13 20:25:43,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-10-13 20:25:43,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-10-13 20:25:43,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-10-13 20:25:43,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-13 20:25:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-13 20:25:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-13 20:25:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-13 20:25:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 20:25:43,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:25:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-13 20:25:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-13 20:25:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-13 20:25:43,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 20:25:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 20:25:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 20:25:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-13 20:25:43,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 20:25:43,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-13 20:25:43,565 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:25:43,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:25:43,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 20:25:43,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-13 20:25:43,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-13 20:25:43,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-13 20:25:43,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-13 20:25:43,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_28 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_29 [2019-10-13 20:25:43,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_30 [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:25:43,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:25:43,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:25:43,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:25:43,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:25:43,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:25:43,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:25:43,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:25:43,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 20:25:43,583 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:25:43,584 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 20:25:43,585 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 20:25:43,586 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-13 20:25:43,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:25:43,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-13 20:25:43,589 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 20:25:43,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 20:25:43,591 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-13 20:25:43,592 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:25:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:25:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:25:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:25:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:25:43,593 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:25:43,594 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-13 20:25:43,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 20:25:43,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:25:43,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:25:43,597 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:25:43,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-13 20:25:43,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:25:43,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 20:25:43,601 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-13 20:25:43,602 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-13 20:25:43,603 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 20:25:43,604 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 20:25:43,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:25:43,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:25:43,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_30 [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:25:43,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 20:25:43,609 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_29 [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 20:25:43,610 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 20:25:43,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 20:25:43,612 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-13 20:25:43,613 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_28 [2019-10-13 20:25:43,614 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:25:43,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-10-13 20:25:43,616 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-10-13 20:25:43,617 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:25:43,618 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-10-13 20:25:43,619 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-10-13 20:25:43,620 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-10-13 20:25:43,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-13 20:25:43,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-13 20:25:43,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 20:25:43,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 20:25:43,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:25:43,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 20:25:43,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-13 20:25:43,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 20:25:43,629 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:25:43,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:25:43,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:25:43,632 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:25:43,633 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 20:25:43,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 20:25:43,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 20:25:43,637 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:25:43,638 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:25:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:25:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:25:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:25:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:25:43,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:25:47,229 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:25:50,883 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 20:25:52,090 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:25:52,090 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 20:25:52,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:25:52 BoogieIcfgContainer [2019-10-13 20:25:52,093 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:25:52,094 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:25:52,094 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:25:52,098 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:25:52,098 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:25:37" (1/3) ... [2019-10-13 20:25:52,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc12db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:25:52, skipping insertion in model container [2019-10-13 20:25:52,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:25:42" (2/3) ... [2019-10-13 20:25:52,099 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2cc12db7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:25:52, skipping insertion in model container [2019-10-13 20:25:52,099 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:25:52" (3/3) ... [2019-10-13 20:25:52,101 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 20:25:52,116 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:25:52,129 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:25:52,143 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:25:52,184 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:25:52,185 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:25:52,185 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:25:52,185 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:25:52,185 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:25:52,185 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:25:52,185 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:25:52,186 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:25:52,246 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states. [2019-10-13 20:25:52,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-13 20:25:52,261 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:25:52,263 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:25:52,265 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:25:52,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:25:52,272 INFO L82 PathProgramCache]: Analyzing trace with hash 924609600, now seen corresponding path program 1 times [2019-10-13 20:25:52,282 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:25:52,282 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1557772005] [2019-10-13 20:25:52,282 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:52,283 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:52,283 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:25:52,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:25:53,150 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-13 20:25:53,151 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1557772005] [2019-10-13 20:25:53,152 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:25:53,152 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:25:53,152 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2069834610] [2019-10-13 20:25:53,157 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:25:53,159 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:25:53,175 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:25:53,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:53,179 INFO L87 Difference]: Start difference. First operand 2461 states. Second operand 3 states. [2019-10-13 20:25:53,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:25:53,932 INFO L93 Difference]: Finished difference Result 6594 states and 8642 transitions. [2019-10-13 20:25:53,933 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:25:53,934 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-13 20:25:53,935 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:25:53,984 INFO L225 Difference]: With dead ends: 6594 [2019-10-13 20:25:53,984 INFO L226 Difference]: Without dead ends: 4348 [2019-10-13 20:25:54,004 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:54,036 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2019-10-13 20:25:54,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4344. [2019-10-13 20:25:54,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4344 states. [2019-10-13 20:25:54,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 5512 transitions. [2019-10-13 20:25:54,512 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 5512 transitions. Word has length 123 [2019-10-13 20:25:54,514 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:25:54,514 INFO L462 AbstractCegarLoop]: Abstraction has 4344 states and 5512 transitions. [2019-10-13 20:25:54,514 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:25:54,515 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 5512 transitions. [2019-10-13 20:25:54,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-13 20:25:54,524 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:25:54,524 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:25:54,525 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:25:54,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:25:54,525 INFO L82 PathProgramCache]: Analyzing trace with hash -2117549114, now seen corresponding path program 1 times [2019-10-13 20:25:54,525 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:25:54,526 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [171690254] [2019-10-13 20:25:54,526 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:54,526 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:54,526 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:25:54,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:25:54,903 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-13 20:25:54,903 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [171690254] [2019-10-13 20:25:54,904 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:25:54,904 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:25:54,904 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1091046665] [2019-10-13 20:25:54,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:25:54,906 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:25:54,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:25:54,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:54,907 INFO L87 Difference]: Start difference. First operand 4344 states and 5512 transitions. Second operand 3 states. [2019-10-13 20:25:55,576 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:25:55,577 INFO L93 Difference]: Finished difference Result 12420 states and 15822 transitions. [2019-10-13 20:25:55,577 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:25:55,577 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-13 20:25:55,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:25:55,656 INFO L225 Difference]: With dead ends: 12420 [2019-10-13 20:25:55,656 INFO L226 Difference]: Without dead ends: 8116 [2019-10-13 20:25:55,685 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:55,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8116 states. [2019-10-13 20:25:56,093 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8116 to 8083. [2019-10-13 20:25:56,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8083 states. [2019-10-13 20:25:56,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8083 states to 8083 states and 10306 transitions. [2019-10-13 20:25:56,136 INFO L78 Accepts]: Start accepts. Automaton has 8083 states and 10306 transitions. Word has length 129 [2019-10-13 20:25:56,138 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:25:56,138 INFO L462 AbstractCegarLoop]: Abstraction has 8083 states and 10306 transitions. [2019-10-13 20:25:56,139 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:25:56,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8083 states and 10306 transitions. [2019-10-13 20:25:56,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-13 20:25:56,149 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:25:56,149 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:25:56,149 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:25:56,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:25:56,150 INFO L82 PathProgramCache]: Analyzing trace with hash -266953059, now seen corresponding path program 1 times [2019-10-13 20:25:56,150 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:25:56,152 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [220558459] [2019-10-13 20:25:56,152 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:56,152 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:56,153 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:25:57,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:25:57,227 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-13 20:25:57,228 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [220558459] [2019-10-13 20:25:57,228 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:25:57,228 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:25:57,228 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [878575148] [2019-10-13 20:25:57,229 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:25:57,229 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:25:57,230 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:25:57,230 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:57,230 INFO L87 Difference]: Start difference. First operand 8083 states and 10306 transitions. Second operand 3 states. [2019-10-13 20:25:57,900 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:25:57,901 INFO L93 Difference]: Finished difference Result 15660 states and 20056 transitions. [2019-10-13 20:25:57,901 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:25:57,901 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-10-13 20:25:57,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:25:57,957 INFO L225 Difference]: With dead ends: 15660 [2019-10-13 20:25:57,957 INFO L226 Difference]: Without dead ends: 7617 [2019-10-13 20:25:57,994 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:58,007 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7617 states. [2019-10-13 20:25:58,298 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7617 to 7586. [2019-10-13 20:25:58,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7586 states. [2019-10-13 20:25:58,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 7586 states and 9706 transitions. [2019-10-13 20:25:58,335 INFO L78 Accepts]: Start accepts. Automaton has 7586 states and 9706 transitions. Word has length 139 [2019-10-13 20:25:58,335 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:25:58,335 INFO L462 AbstractCegarLoop]: Abstraction has 7586 states and 9706 transitions. [2019-10-13 20:25:58,336 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:25:58,336 INFO L276 IsEmpty]: Start isEmpty. Operand 7586 states and 9706 transitions. [2019-10-13 20:25:58,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-13 20:25:58,342 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:25:58,342 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:25:58,342 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:25:58,343 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:25:58,343 INFO L82 PathProgramCache]: Analyzing trace with hash -114673369, now seen corresponding path program 1 times [2019-10-13 20:25:58,343 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:25:58,344 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285587114] [2019-10-13 20:25:58,344 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:58,344 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:25:58,344 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:25:58,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:25:58,720 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-13 20:25:58,720 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285587114] [2019-10-13 20:25:58,721 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:25:58,721 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:25:58,721 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1750313442] [2019-10-13 20:25:58,722 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:25:58,722 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:25:58,723 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:25:58,724 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:58,724 INFO L87 Difference]: Start difference. First operand 7586 states and 9706 transitions. Second operand 3 states. [2019-10-13 20:25:59,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:25:59,453 INFO L93 Difference]: Finished difference Result 20511 states and 26249 transitions. [2019-10-13 20:25:59,453 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:25:59,453 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-13 20:25:59,455 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:25:59,558 INFO L225 Difference]: With dead ends: 20511 [2019-10-13 20:25:59,558 INFO L226 Difference]: Without dead ends: 13825 [2019-10-13 20:25:59,594 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:25:59,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13825 states. [2019-10-13 20:26:00,272 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13825 to 13821. [2019-10-13 20:26:00,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13821 states. [2019-10-13 20:26:00,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13821 states to 13821 states and 17685 transitions. [2019-10-13 20:26:00,344 INFO L78 Accepts]: Start accepts. Automaton has 13821 states and 17685 transitions. Word has length 204 [2019-10-13 20:26:00,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:00,346 INFO L462 AbstractCegarLoop]: Abstraction has 13821 states and 17685 transitions. [2019-10-13 20:26:00,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:26:00,347 INFO L276 IsEmpty]: Start isEmpty. Operand 13821 states and 17685 transitions. [2019-10-13 20:26:00,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-13 20:26:00,354 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:00,355 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:00,355 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:00,355 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:00,356 INFO L82 PathProgramCache]: Analyzing trace with hash 1808554665, now seen corresponding path program 1 times [2019-10-13 20:26:00,356 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:00,356 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [451501641] [2019-10-13 20:26:00,356 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:00,357 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:00,357 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:00,708 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-13 20:26:00,864 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [451501641] [2019-10-13 20:26:00,865 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:00,865 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:26:00,865 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951938038] [2019-10-13 20:26:00,866 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:26:00,866 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:00,867 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:26:00,867 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:26:00,870 INFO L87 Difference]: Start difference. First operand 13821 states and 17685 transitions. Second operand 5 states. [2019-10-13 20:26:01,279 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:01,279 INFO L93 Difference]: Finished difference Result 13827 states and 17690 transitions. [2019-10-13 20:26:01,279 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:26:01,280 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2019-10-13 20:26:01,280 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:01,360 INFO L225 Difference]: With dead ends: 13827 [2019-10-13 20:26:01,360 INFO L226 Difference]: Without dead ends: 13825 [2019-10-13 20:26:01,372 INFO L600 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 [2019-10-13 20:26:01,394 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13825 states. [2019-10-13 20:26:01,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13825 to 13825. [2019-10-13 20:26:01,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13825 states. [2019-10-13 20:26:01,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13825 states to 13825 states and 17688 transitions. [2019-10-13 20:26:01,932 INFO L78 Accepts]: Start accepts. Automaton has 13825 states and 17688 transitions. Word has length 204 [2019-10-13 20:26:01,933 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:01,933 INFO L462 AbstractCegarLoop]: Abstraction has 13825 states and 17688 transitions. [2019-10-13 20:26:01,934 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:26:01,934 INFO L276 IsEmpty]: Start isEmpty. Operand 13825 states and 17688 transitions. [2019-10-13 20:26:01,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-13 20:26:01,941 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:01,942 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:01,942 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:01,942 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:01,943 INFO L82 PathProgramCache]: Analyzing trace with hash -982684591, now seen corresponding path program 1 times [2019-10-13 20:26:01,943 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:01,943 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1301312912] [2019-10-13 20:26:01,944 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:01,944 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:01,944 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:02,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:02,360 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-13 20:26:02,361 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1301312912] [2019-10-13 20:26:02,361 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:02,361 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:26:02,361 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [932334132] [2019-10-13 20:26:02,362 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:26:02,362 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:02,363 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:26:02,363 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:26:02,363 INFO L87 Difference]: Start difference. First operand 13825 states and 17688 transitions. Second operand 5 states. [2019-10-13 20:26:02,738 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:02,739 INFO L93 Difference]: Finished difference Result 13831 states and 17693 transitions. [2019-10-13 20:26:02,739 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:26:02,739 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-10-13 20:26:02,740 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:02,800 INFO L225 Difference]: With dead ends: 13831 [2019-10-13 20:26:02,801 INFO L226 Difference]: Without dead ends: 13829 [2019-10-13 20:26:02,810 INFO L600 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 [2019-10-13 20:26:02,827 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13829 states. [2019-10-13 20:26:03,246 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13829 to 13829. [2019-10-13 20:26:03,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13829 states. [2019-10-13 20:26:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13829 states to 13829 states and 17691 transitions. [2019-10-13 20:26:03,288 INFO L78 Accepts]: Start accepts. Automaton has 13829 states and 17691 transitions. Word has length 209 [2019-10-13 20:26:03,289 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:03,289 INFO L462 AbstractCegarLoop]: Abstraction has 13829 states and 17691 transitions. [2019-10-13 20:26:03,289 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:26:03,289 INFO L276 IsEmpty]: Start isEmpty. Operand 13829 states and 17691 transitions. [2019-10-13 20:26:03,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-13 20:26:03,297 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:03,297 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:03,297 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:03,298 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:03,298 INFO L82 PathProgramCache]: Analyzing trace with hash 1771715433, now seen corresponding path program 1 times [2019-10-13 20:26:03,298 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:03,298 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [46541027] [2019-10-13 20:26:03,298 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:03,298 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:03,299 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:03,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:03,569 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-13 20:26:03,569 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [46541027] [2019-10-13 20:26:03,569 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:03,570 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:26:03,570 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105716535] [2019-10-13 20:26:03,571 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:26:03,571 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:03,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:26:03,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:26:03,572 INFO L87 Difference]: Start difference. First operand 13829 states and 17691 transitions. Second operand 5 states. [2019-10-13 20:26:04,270 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:04,270 INFO L93 Difference]: Finished difference Result 13835 states and 17696 transitions. [2019-10-13 20:26:04,271 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:26:04,271 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-10-13 20:26:04,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:04,338 INFO L225 Difference]: With dead ends: 13835 [2019-10-13 20:26:04,338 INFO L226 Difference]: Without dead ends: 13831 [2019-10-13 20:26:04,345 INFO L600 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 [2019-10-13 20:26:04,365 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13831 states. [2019-10-13 20:26:04,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13831 to 13831. [2019-10-13 20:26:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13831 states. [2019-10-13 20:26:04,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13831 states to 13831 states and 17692 transitions. [2019-10-13 20:26:04,861 INFO L78 Accepts]: Start accepts. Automaton has 13831 states and 17692 transitions. Word has length 214 [2019-10-13 20:26:04,861 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:04,861 INFO L462 AbstractCegarLoop]: Abstraction has 13831 states and 17692 transitions. [2019-10-13 20:26:04,861 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:26:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 13831 states and 17692 transitions. [2019-10-13 20:26:04,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-13 20:26:04,874 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:04,875 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 4, 4, 4, 4, 4, 4, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:26:04,875 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:04,875 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:04,876 INFO L82 PathProgramCache]: Analyzing trace with hash -450350319, now seen corresponding path program 1 times [2019-10-13 20:26:04,876 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:04,876 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1480830913] [2019-10-13 20:26:04,876 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:04,876 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:04,877 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:04,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:05,165 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-10-13 20:26:05,165 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1480830913] [2019-10-13 20:26:05,166 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:05,166 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:26:05,166 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [920540760] [2019-10-13 20:26:05,167 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:26:05,167 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:05,167 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:26:05,168 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:26:05,168 INFO L87 Difference]: Start difference. First operand 13831 states and 17692 transitions. Second operand 5 states. [2019-10-13 20:26:05,731 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:26:05,731 INFO L93 Difference]: Finished difference Result 13831 states and 17692 transitions. [2019-10-13 20:26:05,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:26:05,732 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2019-10-13 20:26:05,732 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:26:05,792 INFO L225 Difference]: With dead ends: 13831 [2019-10-13 20:26:05,792 INFO L226 Difference]: Without dead ends: 13712 [2019-10-13 20:26:05,801 INFO L600 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 [2019-10-13 20:26:05,820 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13712 states. [2019-10-13 20:26:06,477 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13712 to 13712. [2019-10-13 20:26:06,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13712 states. [2019-10-13 20:26:06,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13712 states to 13712 states and 17534 transitions. [2019-10-13 20:26:06,523 INFO L78 Accepts]: Start accepts. Automaton has 13712 states and 17534 transitions. Word has length 219 [2019-10-13 20:26:06,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:26:06,525 INFO L462 AbstractCegarLoop]: Abstraction has 13712 states and 17534 transitions. [2019-10-13 20:26:06,525 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:26:06,525 INFO L276 IsEmpty]: Start isEmpty. Operand 13712 states and 17534 transitions. [2019-10-13 20:26:06,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-13 20:26:06,537 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:26:06,537 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 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] [2019-10-13 20:26:06,538 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:26:06,538 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:26:06,538 INFO L82 PathProgramCache]: Analyzing trace with hash -87249171, now seen corresponding path program 1 times [2019-10-13 20:26:06,538 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:26:06,539 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1143223079] [2019-10-13 20:26:06,539 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:06,539 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:26:06,539 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:26:06,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:26:06,798 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-13 20:26:06,798 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1143223079] [2019-10-13 20:26:06,799 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:26:06,799 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:26:06,799 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [417602084] [2019-10-13 20:26:06,800 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:26:06,801 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:26:06,801 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:26:06,801 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:26:06,802 INFO L87 Difference]: Start difference. First operand 13712 states and 17534 transitions. Second operand 3 states.