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 0.1.24-13a467a-m [2019-10-15 00:24:33,062 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:24:33,064 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:24:33,076 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:24:33,076 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:24:33,077 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:24:33,079 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:24:33,081 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:24:33,082 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:24:33,083 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:24:33,084 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:24:33,085 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:24:33,085 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:24:33,086 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:24:33,087 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:24:33,088 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:24:33,089 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:24:33,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:24:33,091 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:24:33,093 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:24:33,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:24:33,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:24:33,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:24:33,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:24:33,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:24:33,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:24:33,101 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:24:33,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:24:33,102 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:24:33,103 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:24:33,103 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:24:33,104 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:24:33,104 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:24:33,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:24:33,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:24:33,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:24:33,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:24:33,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:24:33,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:24:33,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:24:33,109 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:24:33,110 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 [2019-10-15 00:24:33,124 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:24:33,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:24:33,125 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:24:33,126 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:24:33,126 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:24:33,126 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:24:33,126 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:24:33,126 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:24:33,127 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:24:33,127 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:24:33,127 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:24:33,127 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:24:33,127 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:24:33,128 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:24:33,128 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:24:33,128 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:24:33,128 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:24:33,128 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:24:33,129 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:24:33,129 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:24:33,129 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:24:33,129 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:24:33,129 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:24:33,130 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:24:33,130 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:24:33,130 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:24:33,130 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:24:33,130 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:24:33,131 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 [2019-10-15 00:24:33,413 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:24:33,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:24:33,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:24:33,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:24:33,434 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:24:33,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-15 00:24:33,509 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b74cf432d/3085956668764ddaba37896f7a91aa28/FLAG177fb5413 [2019-10-15 00:24:34,422 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:24:34,423 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-15 00:24:34,471 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b74cf432d/3085956668764ddaba37896f7a91aa28/FLAG177fb5413 [2019-10-15 00:24:34,856 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b74cf432d/3085956668764ddaba37896f7a91aa28 [2019-10-15 00:24:34,869 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:24:34,871 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:24:34,872 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:24:34,872 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:24:34,876 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:24:34,877 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:34" (1/1) ... [2019-10-15 00:24:34,880 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@29e31cd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:34, skipping insertion in model container [2019-10-15 00:24:34,880 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:24:34" (1/1) ... [2019-10-15 00:24:34,888 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:24:35,064 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:24:38,142 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:24:38,221 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:24:38,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:24:39,286 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:24:39,286 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39 WrapperNode [2019-10-15 00:24:39,287 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:24:39,287 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:24:39,287 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:24:39,287 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:24:39,303 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,304 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,540 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,573 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,609 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... [2019-10-15 00:24:39,650 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:24:39,651 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:24:39,651 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:24:39,651 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:24:39,652 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:24:39,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:24:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:24:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:24:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:24:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:24:39,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:24:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:24:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:24:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:24:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:24:39,728 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-15 00:24:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:24:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:24:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 00:24:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-15 00:24:39,729 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 00:24:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:24:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:24:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:24:39,730 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-15 00:24:39,731 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-15 00:24:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 00:24:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 00:24:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-15 00:24:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-15 00:24:39,732 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:24:39,733 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:24:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:24:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-15 00:24:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-15 00:24:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-15 00:24:39,734 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:24:39,735 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-15 00:24:39,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 00:24:39,737 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-10-15 00:24:39,738 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-10-15 00:24:39,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-10-15 00:24:39,740 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-10-15 00:24:39,741 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-10-15 00:24:39,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-10-15 00:24:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-10-15 00:24:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-10-15 00:24:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-10-15 00:24:39,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-10-15 00:24:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-10-15 00:24:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-10-15 00:24:39,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-10-15 00:24:39,807 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-10-15 00:24:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-10-15 00:24:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-10-15 00:24:39,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-10-15 00:24:39,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-15 00:24:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-15 00:24:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-15 00:24:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-15 00:24:39,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-15 00:24:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-15 00:24:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-15 00:24:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-15 00:24:39,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-15 00:24:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-15 00:24:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-15 00:24:39,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-15 00:24:39,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-15 00:24:39,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:24:39,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-15 00:24:39,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:24:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:24:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:24:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:24:39,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:24:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:24:39,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-15 00:24:39,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-15 00:24:39,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-15 00:24:39,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-15 00:24:39,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-15 00:24:39,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-15 00:24:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-15 00:24:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-15 00:24:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-15 00:24:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-15 00:24:39,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_28 [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_29 [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_30 [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 00:24:39,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 00:24:39,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:24:39,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 00:24:39,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:24:39,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 00:24:39,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-15 00:24:39,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:24:39,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-15 00:24:39,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 00:24:39,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-15 00:24:39,837 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 00:24:39,838 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-15 00:24:39,839 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-15 00:24:39,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 00:24:39,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-15 00:24:39,842 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 00:24:39,843 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:24:39,844 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:24:39,845 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:24:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:24:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:24:39,846 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:24:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:24:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:24:39,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:24:39,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 00:24:39,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:24:39,850 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:24:39,851 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:24:39,852 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:24:39,853 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-15 00:24:39,854 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-15 00:24:39,855 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-15 00:24:39,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 00:24:39,857 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-15 00:24:39,858 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:24:39,859 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-15 00:24:39,860 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_30 [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-15 00:24:39,861 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-15 00:24:39,862 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_29 [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:24:39,863 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-15 00:24:39,864 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-15 00:24:39,865 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 00:24:39,866 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-15 00:24:39,867 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_28 [2019-10-15 00:24:39,868 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:24:39,869 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-10-15 00:24:39,870 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-10-15 00:24:39,871 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:24:39,872 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-10-15 00:24:39,873 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-10-15 00:24:39,874 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-10-15 00:24:39,875 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-15 00:24:39,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-15 00:24:39,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-15 00:24:39,878 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-15 00:24:39,879 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:24:39,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-15 00:24:39,881 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-15 00:24:39,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-15 00:24:39,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-15 00:24:39,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:24:39,885 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 00:24:39,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:24:39,887 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:24:39,888 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-15 00:24:39,889 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-15 00:24:39,890 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,891 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:24:39,892 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:24:39,893 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:24:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:24:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:24:39,894 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:24:42,604 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:24:46,052 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-15 00:24:47,509 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:24:47,510 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-15 00:24:47,513 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:47 BoogieIcfgContainer [2019-10-15 00:24:47,513 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:24:47,514 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:24:47,514 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:24:47,518 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:24:47,518 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:24:34" (1/3) ... [2019-10-15 00:24:47,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d5e52fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:47, skipping insertion in model container [2019-10-15 00:24:47,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:24:39" (2/3) ... [2019-10-15 00:24:47,519 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@d5e52fc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:24:47, skipping insertion in model container [2019-10-15 00:24:47,519 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:24:47" (3/3) ... [2019-10-15 00:24:47,524 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-15 00:24:47,535 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:24:47,552 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-15 00:24:47,566 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-15 00:24:47,612 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:24:47,612 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:24:47,612 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:24:47,612 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:24:47,613 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:24:47,613 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:24:47,613 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:24:47,613 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:24:47,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states. [2019-10-15 00:24:47,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2019-10-15 00:24:47,715 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:47,716 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] [2019-10-15 00:24:47,720 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]=== [2019-10-15 00:24:47,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:47,726 INFO L82 PathProgramCache]: Analyzing trace with hash 924609600, now seen corresponding path program 1 times [2019-10-15 00:24:47,736 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:47,736 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1502975030] [2019-10-15 00:24:47,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:47,737 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:47,737 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:48,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:48,634 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-15 00:24:48,635 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1502975030] [2019-10-15 00:24:48,636 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:48,637 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:24:48,637 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [577163518] [2019-10-15 00:24:48,642 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:24:48,645 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:48,661 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:24:48,662 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:24:48,664 INFO L87 Difference]: Start difference. First operand 2461 states. Second operand 3 states. [2019-10-15 00:24:49,427 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:49,427 INFO L93 Difference]: Finished difference Result 6594 states and 8642 transitions. [2019-10-15 00:24:49,428 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:24:49,429 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 123 [2019-10-15 00:24:49,430 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:49,500 INFO L225 Difference]: With dead ends: 6594 [2019-10-15 00:24:49,501 INFO L226 Difference]: Without dead ends: 4348 [2019-10-15 00:24:49,524 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 [2019-10-15 00:24:49,557 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4348 states. [2019-10-15 00:24:49,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4348 to 4344. [2019-10-15 00:24:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4344 states. [2019-10-15 00:24:49,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4344 states to 4344 states and 5512 transitions. [2019-10-15 00:24:49,866 INFO L78 Accepts]: Start accepts. Automaton has 4344 states and 5512 transitions. Word has length 123 [2019-10-15 00:24:49,867 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:49,868 INFO L462 AbstractCegarLoop]: Abstraction has 4344 states and 5512 transitions. [2019-10-15 00:24:49,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:24:49,868 INFO L276 IsEmpty]: Start isEmpty. Operand 4344 states and 5512 transitions. [2019-10-15 00:24:49,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-15 00:24:49,872 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:49,872 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] [2019-10-15 00:24:49,873 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]=== [2019-10-15 00:24:49,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:49,873 INFO L82 PathProgramCache]: Analyzing trace with hash -2117549114, now seen corresponding path program 1 times [2019-10-15 00:24:49,874 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:49,874 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1471023154] [2019-10-15 00:24:49,874 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:49,874 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:49,874 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-15 00:24:50,187 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1471023154] [2019-10-15 00:24:50,187 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:50,187 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:24:50,188 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179089488] [2019-10-15 00:24:50,189 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:24:50,190 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:50,190 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:24:50,190 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:24:50,190 INFO L87 Difference]: Start difference. First operand 4344 states and 5512 transitions. Second operand 3 states. [2019-10-15 00:24:50,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:50,833 INFO L93 Difference]: Finished difference Result 12420 states and 15822 transitions. [2019-10-15 00:24:50,833 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:24:50,833 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-15 00:24:50,834 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:50,893 INFO L225 Difference]: With dead ends: 12420 [2019-10-15 00:24:50,893 INFO L226 Difference]: Without dead ends: 8116 [2019-10-15 00:24:50,915 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 [2019-10-15 00:24:50,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8116 states. [2019-10-15 00:24:52,164 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8116 to 8083. [2019-10-15 00:24:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8083 states. [2019-10-15 00:24:52,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8083 states to 8083 states and 10306 transitions. [2019-10-15 00:24:52,218 INFO L78 Accepts]: Start accepts. Automaton has 8083 states and 10306 transitions. Word has length 129 [2019-10-15 00:24:52,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:52,220 INFO L462 AbstractCegarLoop]: Abstraction has 8083 states and 10306 transitions. [2019-10-15 00:24:52,220 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:24:52,220 INFO L276 IsEmpty]: Start isEmpty. Operand 8083 states and 10306 transitions. [2019-10-15 00:24:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2019-10-15 00:24:52,224 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:52,224 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] [2019-10-15 00:24:52,225 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]=== [2019-10-15 00:24:52,225 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:52,225 INFO L82 PathProgramCache]: Analyzing trace with hash -266953059, now seen corresponding path program 1 times [2019-10-15 00:24:52,225 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:52,225 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047956902] [2019-10-15 00:24:52,226 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:52,226 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:52,226 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:52,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:52,460 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-10-15 00:24:52,461 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047956902] [2019-10-15 00:24:52,461 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:52,461 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:24:52,461 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [581614726] [2019-10-15 00:24:52,462 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:24:52,462 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:52,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:24:52,463 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:24:52,463 INFO L87 Difference]: Start difference. First operand 8083 states and 10306 transitions. Second operand 3 states. [2019-10-15 00:24:53,096 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:53,097 INFO L93 Difference]: Finished difference Result 15660 states and 20056 transitions. [2019-10-15 00:24:53,097 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:24:53,097 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 139 [2019-10-15 00:24:53,098 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:53,150 INFO L225 Difference]: With dead ends: 15660 [2019-10-15 00:24:53,150 INFO L226 Difference]: Without dead ends: 7617 [2019-10-15 00:24:53,186 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 [2019-10-15 00:24:53,200 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7617 states. [2019-10-15 00:24:53,468 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7617 to 7586. [2019-10-15 00:24:53,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7586 states. [2019-10-15 00:24:53,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7586 states to 7586 states and 9706 transitions. [2019-10-15 00:24:53,500 INFO L78 Accepts]: Start accepts. Automaton has 7586 states and 9706 transitions. Word has length 139 [2019-10-15 00:24:53,501 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:53,501 INFO L462 AbstractCegarLoop]: Abstraction has 7586 states and 9706 transitions. [2019-10-15 00:24:53,501 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:24:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 7586 states and 9706 transitions. [2019-10-15 00:24:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-15 00:24:53,506 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:53,507 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] [2019-10-15 00:24:53,507 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]=== [2019-10-15 00:24:53,507 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:53,508 INFO L82 PathProgramCache]: Analyzing trace with hash -114673369, now seen corresponding path program 1 times [2019-10-15 00:24:53,508 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:53,508 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8191269] [2019-10-15 00:24:53,508 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:53,508 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:53,508 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:53,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:53,902 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-15 00:24:53,902 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8191269] [2019-10-15 00:24:53,903 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:53,903 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:24:53,903 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1187231142] [2019-10-15 00:24:53,904 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:24:53,904 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:53,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:24:53,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:24:53,905 INFO L87 Difference]: Start difference. First operand 7586 states and 9706 transitions. Second operand 3 states. [2019-10-15 00:24:54,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:54,507 INFO L93 Difference]: Finished difference Result 20511 states and 26249 transitions. [2019-10-15 00:24:54,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:24:54,508 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-15 00:24:54,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:54,607 INFO L225 Difference]: With dead ends: 20511 [2019-10-15 00:24:54,607 INFO L226 Difference]: Without dead ends: 13825 [2019-10-15 00:24:54,639 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 [2019-10-15 00:24:54,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13825 states. [2019-10-15 00:24:55,100 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13825 to 13821. [2019-10-15 00:24:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13821 states. [2019-10-15 00:24:55,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13821 states to 13821 states and 17685 transitions. [2019-10-15 00:24:55,345 INFO L78 Accepts]: Start accepts. Automaton has 13821 states and 17685 transitions. Word has length 204 [2019-10-15 00:24:55,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:55,346 INFO L462 AbstractCegarLoop]: Abstraction has 13821 states and 17685 transitions. [2019-10-15 00:24:55,346 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:24:55,346 INFO L276 IsEmpty]: Start isEmpty. Operand 13821 states and 17685 transitions. [2019-10-15 00:24:55,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-15 00:24:55,353 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:55,353 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] [2019-10-15 00:24:55,353 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]=== [2019-10-15 00:24:55,354 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:55,354 INFO L82 PathProgramCache]: Analyzing trace with hash 1808554665, now seen corresponding path program 1 times [2019-10-15 00:24:55,354 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:55,355 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [12070970] [2019-10-15 00:24:55,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:55,355 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:55,355 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:55,658 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-15 00:24:55,667 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [12070970] [2019-10-15 00:24:55,667 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:55,667 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:24:55,668 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [675911258] [2019-10-15 00:24:55,671 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:24:55,672 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:55,675 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:24:55,675 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:24:55,676 INFO L87 Difference]: Start difference. First operand 13821 states and 17685 transitions. Second operand 5 states. [2019-10-15 00:24:56,065 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:56,066 INFO L93 Difference]: Finished difference Result 13827 states and 17690 transitions. [2019-10-15 00:24:56,066 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:24:56,067 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 204 [2019-10-15 00:24:56,067 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:56,137 INFO L225 Difference]: With dead ends: 13827 [2019-10-15 00:24:56,137 INFO L226 Difference]: Without dead ends: 13825 [2019-10-15 00:24:56,146 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 [2019-10-15 00:24:56,166 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13825 states. [2019-10-15 00:24:56,727 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13825 to 13825. [2019-10-15 00:24:56,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13825 states. [2019-10-15 00:24:56,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13825 states to 13825 states and 17688 transitions. [2019-10-15 00:24:56,772 INFO L78 Accepts]: Start accepts. Automaton has 13825 states and 17688 transitions. Word has length 204 [2019-10-15 00:24:56,773 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:56,773 INFO L462 AbstractCegarLoop]: Abstraction has 13825 states and 17688 transitions. [2019-10-15 00:24:56,773 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:24:56,773 INFO L276 IsEmpty]: Start isEmpty. Operand 13825 states and 17688 transitions. [2019-10-15 00:24:56,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-10-15 00:24:56,780 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:56,780 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] [2019-10-15 00:24:56,780 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]=== [2019-10-15 00:24:56,781 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:56,781 INFO L82 PathProgramCache]: Analyzing trace with hash -982684591, now seen corresponding path program 1 times [2019-10-15 00:24:56,781 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:56,781 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2018097980] [2019-10-15 00:24:56,781 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:56,782 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:56,782 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:56,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 298 trivial. 0 not checked. [2019-10-15 00:24:57,022 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2018097980] [2019-10-15 00:24:57,022 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:57,022 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:24:57,023 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1671471800] [2019-10-15 00:24:57,023 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:24:57,023 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:57,024 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:24:57,024 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:24:57,024 INFO L87 Difference]: Start difference. First operand 13825 states and 17688 transitions. Second operand 5 states. [2019-10-15 00:24:57,402 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:57,403 INFO L93 Difference]: Finished difference Result 13831 states and 17693 transitions. [2019-10-15 00:24:57,403 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:24:57,403 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 209 [2019-10-15 00:24:57,404 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:57,468 INFO L225 Difference]: With dead ends: 13831 [2019-10-15 00:24:57,469 INFO L226 Difference]: Without dead ends: 13829 [2019-10-15 00:24:57,477 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 [2019-10-15 00:24:57,495 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13829 states. [2019-10-15 00:24:57,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13829 to 13829. [2019-10-15 00:24:57,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13829 states. [2019-10-15 00:24:57,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13829 states to 13829 states and 17691 transitions. [2019-10-15 00:24:57,998 INFO L78 Accepts]: Start accepts. Automaton has 13829 states and 17691 transitions. Word has length 209 [2019-10-15 00:24:57,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:24:57,999 INFO L462 AbstractCegarLoop]: Abstraction has 13829 states and 17691 transitions. [2019-10-15 00:24:57,999 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:24:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 13829 states and 17691 transitions. [2019-10-15 00:24:58,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-10-15 00:24:58,007 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:24:58,007 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] [2019-10-15 00:24:58,007 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]=== [2019-10-15 00:24:58,007 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:24:58,008 INFO L82 PathProgramCache]: Analyzing trace with hash 1771715433, now seen corresponding path program 1 times [2019-10-15 00:24:58,008 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:24:58,008 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1202810006] [2019-10-15 00:24:58,008 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:58,009 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:24:58,009 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:24:58,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:24:59,073 WARN L191 SmtUtils]: Spent 813.00 ms on a formula simplification that was a NOOP. DAG size: 4 [2019-10-15 00:24:59,126 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 302 trivial. 0 not checked. [2019-10-15 00:24:59,127 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1202810006] [2019-10-15 00:24:59,127 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:24:59,127 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:24:59,127 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1694005410] [2019-10-15 00:24:59,128 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:24:59,128 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:24:59,129 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:24:59,129 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:24:59,129 INFO L87 Difference]: Start difference. First operand 13829 states and 17691 transitions. Second operand 5 states. [2019-10-15 00:24:59,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:24:59,601 INFO L93 Difference]: Finished difference Result 13835 states and 17696 transitions. [2019-10-15 00:24:59,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:24:59,602 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 214 [2019-10-15 00:24:59,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:24:59,674 INFO L225 Difference]: With dead ends: 13835 [2019-10-15 00:24:59,674 INFO L226 Difference]: Without dead ends: 13831 [2019-10-15 00:24:59,684 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:24:59,702 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13831 states. [2019-10-15 00:25:00,166 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13831 to 13831. [2019-10-15 00:25:00,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13831 states. [2019-10-15 00:25:00,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13831 states to 13831 states and 17692 transitions. [2019-10-15 00:25:00,225 INFO L78 Accepts]: Start accepts. Automaton has 13831 states and 17692 transitions. Word has length 214 [2019-10-15 00:25:00,226 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:25:00,226 INFO L462 AbstractCegarLoop]: Abstraction has 13831 states and 17692 transitions. [2019-10-15 00:25:00,226 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:25:00,226 INFO L276 IsEmpty]: Start isEmpty. Operand 13831 states and 17692 transitions. [2019-10-15 00:25:00,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-10-15 00:25:00,239 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:25:00,239 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] [2019-10-15 00:25:00,240 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]=== [2019-10-15 00:25:00,240 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:25:00,240 INFO L82 PathProgramCache]: Analyzing trace with hash -450350319, now seen corresponding path program 1 times [2019-10-15 00:25:00,240 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:25:00,241 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1446614959] [2019-10-15 00:25:00,241 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:00,241 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:00,242 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:25:00,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:25:00,600 INFO L134 CoverageAnalysis]: Checked inductivity of 323 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-10-15 00:25:00,600 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1446614959] [2019-10-15 00:25:00,601 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:25:00,601 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:25:00,601 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1367546032] [2019-10-15 00:25:00,602 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:25:00,602 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:25:00,603 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:25:00,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:25:00,604 INFO L87 Difference]: Start difference. First operand 13831 states and 17692 transitions. Second operand 5 states. [2019-10-15 00:25:01,109 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:25:01,110 INFO L93 Difference]: Finished difference Result 13831 states and 17692 transitions. [2019-10-15 00:25:01,110 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:25:01,110 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 219 [2019-10-15 00:25:01,110 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:25:01,175 INFO L225 Difference]: With dead ends: 13831 [2019-10-15 00:25:01,175 INFO L226 Difference]: Without dead ends: 13712 [2019-10-15 00:25:01,184 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 [2019-10-15 00:25:01,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13712 states. [2019-10-15 00:25:01,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13712 to 13712. [2019-10-15 00:25:01,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13712 states. [2019-10-15 00:25:01,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13712 states to 13712 states and 17534 transitions. [2019-10-15 00:25:01,707 INFO L78 Accepts]: Start accepts. Automaton has 13712 states and 17534 transitions. Word has length 219 [2019-10-15 00:25:01,709 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:25:01,709 INFO L462 AbstractCegarLoop]: Abstraction has 13712 states and 17534 transitions. [2019-10-15 00:25:01,710 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:25:01,710 INFO L276 IsEmpty]: Start isEmpty. Operand 13712 states and 17534 transitions. [2019-10-15 00:25:01,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-10-15 00:25:01,726 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:25:01,726 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] [2019-10-15 00:25:01,727 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]=== [2019-10-15 00:25:01,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:25:01,727 INFO L82 PathProgramCache]: Analyzing trace with hash -87249171, now seen corresponding path program 1 times [2019-10-15 00:25:01,727 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:25:01,728 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953145249] [2019-10-15 00:25:01,728 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:01,728 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:01,728 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:25:01,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:25:01,971 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 294 trivial. 0 not checked. [2019-10-15 00:25:01,971 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953145249] [2019-10-15 00:25:01,972 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:25:01,972 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:25:01,972 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1804967901] [2019-10-15 00:25:01,973 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:25:01,973 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:25:01,973 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:25:01,974 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:25:01,974 INFO L87 Difference]: Start difference. First operand 13712 states and 17534 transitions. Second operand 3 states. [2019-10-15 00:25:03,068 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:25:03,068 INFO L93 Difference]: Finished difference Result 31390 states and 40198 transitions. [2019-10-15 00:25:03,069 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:25:03,069 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 234 [2019-10-15 00:25:03,070 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:25:03,147 INFO L225 Difference]: With dead ends: 31390 [2019-10-15 00:25:03,147 INFO L226 Difference]: Without dead ends: 18578 [2019-10-15 00:25:03,197 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 [2019-10-15 00:25:03,219 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18578 states. [2019-10-15 00:25:03,813 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18578 to 18566. [2019-10-15 00:25:03,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 18566 states. [2019-10-15 00:25:03,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18566 states to 18566 states and 23750 transitions. [2019-10-15 00:25:03,867 INFO L78 Accepts]: Start accepts. Automaton has 18566 states and 23750 transitions. Word has length 234 [2019-10-15 00:25:03,868 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:25:03,868 INFO L462 AbstractCegarLoop]: Abstraction has 18566 states and 23750 transitions. [2019-10-15 00:25:03,868 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:25:03,868 INFO L276 IsEmpty]: Start isEmpty. Operand 18566 states and 23750 transitions. [2019-10-15 00:25:03,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-10-15 00:25:03,893 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:25:03,893 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 8, 8, 8, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:25:03,893 INFO L410 AbstractCegarLoop]: === Iteration 10 === [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]=== [2019-10-15 00:25:03,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:25:03,894 INFO L82 PathProgramCache]: Analyzing trace with hash 521592656, now seen corresponding path program 1 times [2019-10-15 00:25:03,894 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:25:03,894 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [66946920] [2019-10-15 00:25:03,895 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:03,895 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:25:03,895 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:25:03,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat