java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:11:22,999 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:11:23,002 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:11:23,016 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:11:23,017 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:11:23,018 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:11:23,019 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:11:23,021 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:11:23,023 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:11:23,024 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:11:23,025 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:11:23,026 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:11:23,026 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:11:23,027 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:11:23,028 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:11:23,030 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:11:23,030 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:11:23,031 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:11:23,033 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:11:23,036 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:11:23,037 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:11:23,038 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:11:23,040 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:11:23,041 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:11:23,047 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:11:23,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:11:23,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:11:23,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:11:23,052 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:11:23,053 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:11:23,053 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:11:23,056 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:11:23,057 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:11:23,058 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:11:23,059 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:11:23,060 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:11:23,060 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:11:23,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:11:23,061 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:11:23,062 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:11:23,062 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:11:23,063 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:11:23,077 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:11:23,077 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:11:23,079 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:11:23,079 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:11:23,079 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:11:23,079 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:11:23,079 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:11:23,080 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:11:23,080 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:11:23,080 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:11:23,080 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:11:23,080 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:11:23,081 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:11:23,081 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:11:23,081 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:11:23,081 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:11:23,081 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:11:23,082 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:11:23,082 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:11:23,082 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:11:23,082 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:11:23,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:11:23,083 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:11:23,083 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:11:23,083 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:11:23,083 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:11:23,083 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:11:23,083 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:11:23,084 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-13 22:11:23,354 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:11:23,368 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:11:23,372 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:11:23,373 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:11:23,374 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:11:23,375 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 22:11:23,469 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac838f4e/f963159a026944f08cf70dedc21b3a2e/FLAG4f34d6925 [2019-10-13 22:11:24,354 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:11:24,354 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 22:11:24,418 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac838f4e/f963159a026944f08cf70dedc21b3a2e/FLAG4f34d6925 [2019-10-13 22:11:24,811 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fac838f4e/f963159a026944f08cf70dedc21b3a2e [2019-10-13 22:11:24,822 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:11:24,823 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:11:24,824 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:11:24,824 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:11:24,828 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:11:24,829 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:11:24" (1/1) ... [2019-10-13 22:11:24,832 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2a849a2d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:24, skipping insertion in model container [2019-10-13 22:11:24,832 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:11:24" (1/1) ... [2019-10-13 22:11:24,840 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:11:25,024 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:11:28,182 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:11:28,255 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:11:28,764 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:11:29,435 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:11:29,435 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29 WrapperNode [2019-10-13 22:11:29,435 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:11:29,436 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:11:29,436 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:11:29,437 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:11:29,452 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,452 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,557 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,558 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,721 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,757 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,863 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... [2019-10-13 22:11:29,910 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:11:29,911 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:11:29,911 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:11:29,912 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:11:29,913 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:11:29,987 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:11:29,988 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 22:11:29,989 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 22:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:11:29,990 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 22:11:29,991 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 22:11:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 22:11:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 22:11:29,992 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 22:11:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 22:11:29,993 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-13 22:11:29,995 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 22:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 22:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 22:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 22:11:29,996 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 22:11:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 22:11:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:11:29,997 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_delayed_work [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 22:11:29,998 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 22:11:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 22:11:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 22:11:29,999 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-13 22:11:30,000 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_checksum_none_assert [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 22:11:30,001 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 22:11:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 22:11:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 22:11:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 22:11:30,002 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 22:11:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 22:11:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 22:11:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 22:11:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 22:11:30,003 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 22:11:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 22:11:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 22:11:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 22:11:30,004 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 22:11:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 22:11:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 22:11:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 22:11:30,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioaddr [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_write_phy_ctl [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_drive_phy_ctl_low_high [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure send_three_state [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure send_end [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure read_phy_bit [2019-10-13 22:11:30,006 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_read [2019-10-13 22:11:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure mdio_write [2019-10-13 22:11:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_led_mode [2019-10-13 22:11:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_set [2019-10-13 22:11:30,007 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset [2019-10-13 22:11:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_find_phyaddr [2019-10-13 22:11:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_config_autoneg [2019-10-13 22:11:30,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_set_multicast_list [2019-10-13 22:11:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_io_config [2019-10-13 22:11:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_rxbuff [2019-10-13 22:11:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure init_rfdlist [2019-10-13 22:11:30,009 INFO L138 BoogieDeclarations]: Found implementation of procedure init_tfdlist [2019-10-13 22:11:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txfree [2019-10-13 22:11:30,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_timeout [2019-10-13 22:11:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_txcleanup [2019-10-13 22:11:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_get_stats [2019-10-13 22:11:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rxrestore [2019-10-13 22:11:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_free_skb [2019-10-13 22:11:30,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_frame_type [2019-10-13 22:11:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_check_error [2019-10-13 22:11:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start_and_end [2019-10-13 22:11:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_start [2019-10-13 22:11:30,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_with_end [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_no_start_no_end [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx_jumbo [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_rx [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_reset_after_host_error [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_interrupt_handler [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_rx_clear [2019-10-13 22:11:30,013 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_tx_clear [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_open [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_stop [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_hard_start_xmit [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_phy_default_param [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure read_eeprom [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_init_mii [2019-10-13 22:11:30,014 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_hw_init [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_ioctl [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nic_change_mtu [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_get_settings [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_set_settings [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_nway_reset [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_remove [2019-10-13 22:11:30,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_probe [2019-10-13 22:11:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_init [2019-10-13 22:11:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ipg_pci_driver_exit [2019-10-13 22:11:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-13 22:11:30,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-13 22:11:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-13 22:11:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs [2019-10-13 22:11:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-13 22:11:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-13 22:11:30,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_11_1 [2019-10-13 22:11:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-13 22:11:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-13 22:11:30,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_12_2 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_8_4 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-13 22:11:30,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 22:11:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 22:11:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 22:11:30,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 22:11:30,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 22:11:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 22:11:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 22:11:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 22:11:30,024 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 22:11:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:11:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 22:11:30,025 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_13 [2019-10-13 22:11:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:11:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 22:11:30,026 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-13 22:11:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-13 22:11:30,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-13 22:11:30,035 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 22:11:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 22:11:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 22:11:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 22:11:30,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_8_6 [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-13 22:11:30,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_3 [2019-10-13 22:11:30,038 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_4 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_dummy_factory_4 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_instance_callback_3_2 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_timer_instance_3 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_13 [2019-10-13 22:11:30,039 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_14 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_15 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_16 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_17 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-13 22:11:30,040 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_22 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_23 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_24 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_25 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_26 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_27 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_etherdev_mqs_28 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_29 [2019-10-13 22:11:30,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_30 [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:11:30,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 22:11:30,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 22:11:30,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:11:30,045 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 22:11:30,046 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-13 22:11:30,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:11:30,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:11:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:11:30,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 22:11:30,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 22:11:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 22:11:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 22:11:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 22:11:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 22:11:30,055 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-13 22:11:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-13 22:11:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 22:11:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 22:11:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 22:11:30,056 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 22:11:30,057 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:11:30,059 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 22:11:30,060 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-13 22:11:30,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-13 22:11:30,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 22:11:30,063 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 22:11:30,064 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_delayed_work_on [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure synchronize_irq [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 22:11:30,065 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 22:11:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:11:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:11:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:11:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:11:30,066 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 22:11:30,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_22 [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_24 [2019-10-13 22:11:30,067 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 22:11:30,068 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 22:11:30,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:11:30,070 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 22:11:30,071 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_23 [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_25 [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 22:11:30,072 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 22:11:30,073 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 22:11:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:11:30,074 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2019-10-13 22:11:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure delayed_work_timer_fn [2019-10-13 22:11:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-13 22:11:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work_on [2019-10-13 22:11:30,075 INFO L130 BoogieDeclarations]: Found specification of procedure queue_delayed_work [2019-10-13 22:11:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_delayed_work [2019-10-13 22:11:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 22:11:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-13 22:11:30,076 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_13 [2019-10-13 22:11:30,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_14 [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 22:11:30,078 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 22:11:30,079 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-13 22:11:30,080 INFO L130 BoogieDeclarations]: Found specification of procedure skb_checksum_none_assert [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure synchronize_irq [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_27 [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_30 [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 22:11:30,081 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 22:11:30,082 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_29 [2019-10-13 22:11:30,083 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_26 [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 22:11:30,084 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 22:11:30,085 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_15 [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_16 [2019-10-13 22:11:30,086 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_17 [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-10-13 22:11:30,087 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs_28 [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioaddr [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_write_phy_ctl [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_drive_phy_ctl_low_high [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure send_three_state [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure send_end [2019-10-13 22:11:30,088 INFO L130 BoogieDeclarations]: Found specification of procedure read_phy_bit [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_read [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure mdio_write [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_led_mode [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_set [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset [2019-10-13 22:11:30,089 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_find_phyaddr [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_config_autoneg [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_set_multicast_list [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_io_config [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_rxbuff [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_rfdlist [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure init_tfdlist [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txfree [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_timeout [2019-10-13 22:11:30,090 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_txcleanup [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_get_stats [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rxrestore [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_free_skb [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_frame_type [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_check_error [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start_and_end [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_start [2019-10-13 22:11:30,091 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_with_end [2019-10-13 22:11:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 22:11:30,092 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_no_start_no_end [2019-10-13 22:11:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx_jumbo [2019-10-13 22:11:30,095 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_rx [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_reset_after_host_error [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_interrupt_handler [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_rx_clear [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_tx_clear [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_open [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_stop [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_hard_start_xmit [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_phy_default_param [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure read_eeprom [2019-10-13 22:11:30,096 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_init_mii [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_hw_init [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_ioctl [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nic_change_mtu [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_get_settings [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_set_settings [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_nway_reset [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_remove [2019-10-13 22:11:30,097 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_probe [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_init [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ipg_pci_driver_exit [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_ipg_pci_driver_exit_13_2 [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_ipg_pci_driver_init_13_9 [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_etherdev_mqs [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-13 22:11:30,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_11_1 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_dummy_factory_13_13_4 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_deregister_4_2 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_instance_register_4_3 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_6_1 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_9_2 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_12_2 [2019-10-13 22:11:30,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_8_4 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_dummy_factory_13_13_5 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_10 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_15 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_16 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_17 [2019-10-13 22:11:30,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_18 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_19 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_20 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_7 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_13 [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-13 22:11:30,101 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-13 22:11:30,102 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_8_6 [2019-10-13 22:11:30,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-13 22:11:30,104 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_1 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_3 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_1 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_4 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_dummy_factory_4 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_instance_callback_3_2 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_timer_instance_3 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_10_2 [2019-10-13 22:11:30,105 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 22:11:30,106 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 22:11:30,107 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:11:30,108 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:11:30,109 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 22:11:30,110 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_try [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlock [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exit [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_i_mutex_of_inode [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-13 22:11:30,111 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,112 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mii_mutex_of_ipg_nic_private [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_or_killable_mutex_of_device [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-13 22:11:30,113 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:11:30,114 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 22:11:30,115 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 22:11:33,196 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:11:36,642 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-13 22:11:40,635 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:11:40,635 INFO L284 CfgBuilder]: Removed 2 assume(true) statements. [2019-10-13 22:11:40,637 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:11:40 BoogieIcfgContainer [2019-10-13 22:11:40,637 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:11:40,638 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:11:40,638 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:11:40,641 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:11:40,641 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:11:24" (1/3) ... [2019-10-13 22:11:40,642 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@361e98b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:11:40, skipping insertion in model container [2019-10-13 22:11:40,642 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:11:29" (2/3) ... [2019-10-13 22:11:40,643 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@361e98b2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:11:40, skipping insertion in model container [2019-10-13 22:11:40,643 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:11:40" (3/3) ... [2019-10-13 22:11:40,645 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-mutex_drivers-net-ethernet-icplus-ipg.cil.i [2019-10-13 22:11:40,655 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:11:40,665 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 22:11:40,675 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 22:11:40,716 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:11:40,716 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:11:40,716 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:11:40,716 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:11:40,716 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:11:40,716 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:11:40,716 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:11:40,717 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:11:40,778 INFO L276 IsEmpty]: Start isEmpty. Operand 2108 states. [2019-10-13 22:11:40,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2019-10-13 22:11:40,795 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:40,796 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:11:40,799 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:40,804 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:40,805 INFO L82 PathProgramCache]: Analyzing trace with hash 1634697371, now seen corresponding path program 1 times [2019-10-13 22:11:40,814 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:40,815 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2077983938] [2019-10-13 22:11:40,815 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:40,815 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:40,815 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:41,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-13 22:11:41,570 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2077983938] [2019-10-13 22:11:41,572 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:41,572 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:11:41,572 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [846194313] [2019-10-13 22:11:41,578 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:11:41,578 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:41,593 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:11:41,594 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:41,596 INFO L87 Difference]: Start difference. First operand 2108 states. Second operand 3 states. [2019-10-13 22:11:42,347 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:42,347 INFO L93 Difference]: Finished difference Result 5669 states and 7409 transitions. [2019-10-13 22:11:42,348 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:11:42,349 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 100 [2019-10-13 22:11:42,350 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:42,409 INFO L225 Difference]: With dead ends: 5669 [2019-10-13 22:11:42,409 INFO L226 Difference]: Without dead ends: 3734 [2019-10-13 22:11:42,432 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:42,463 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3734 states. [2019-10-13 22:11:42,760 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3734 to 3730. [2019-10-13 22:11:42,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3730 states. [2019-10-13 22:11:42,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3730 states to 3730 states and 4770 transitions. [2019-10-13 22:11:42,792 INFO L78 Accepts]: Start accepts. Automaton has 3730 states and 4770 transitions. Word has length 100 [2019-10-13 22:11:42,793 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:42,793 INFO L462 AbstractCegarLoop]: Abstraction has 3730 states and 4770 transitions. [2019-10-13 22:11:42,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:11:42,794 INFO L276 IsEmpty]: Start isEmpty. Operand 3730 states and 4770 transitions. [2019-10-13 22:11:42,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-13 22:11:42,801 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:42,801 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:11:42,802 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:42,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:42,803 INFO L82 PathProgramCache]: Analyzing trace with hash -2055775499, now seen corresponding path program 1 times [2019-10-13 22:11:42,803 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:42,803 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1860657291] [2019-10-13 22:11:42,803 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:42,803 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:42,804 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:42,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:43,062 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-13 22:11:43,063 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1860657291] [2019-10-13 22:11:43,063 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:43,064 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:11:43,064 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1310683381] [2019-10-13 22:11:43,065 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:11:43,066 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:43,066 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:11:43,066 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:43,066 INFO L87 Difference]: Start difference. First operand 3730 states and 4770 transitions. Second operand 3 states. [2019-10-13 22:11:43,700 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:43,700 INFO L93 Difference]: Finished difference Result 10668 states and 13694 transitions. [2019-10-13 22:11:43,701 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:11:43,701 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 106 [2019-10-13 22:11:43,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:43,772 INFO L225 Difference]: With dead ends: 10668 [2019-10-13 22:11:43,772 INFO L226 Difference]: Without dead ends: 6974 [2019-10-13 22:11:43,796 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:43,811 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6974 states. [2019-10-13 22:11:45,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6974 to 6941. [2019-10-13 22:11:45,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6941 states. [2019-10-13 22:11:45,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6941 states to 6941 states and 8916 transitions. [2019-10-13 22:11:45,090 INFO L78 Accepts]: Start accepts. Automaton has 6941 states and 8916 transitions. Word has length 106 [2019-10-13 22:11:45,091 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:45,091 INFO L462 AbstractCegarLoop]: Abstraction has 6941 states and 8916 transitions. [2019-10-13 22:11:45,091 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:11:45,092 INFO L276 IsEmpty]: Start isEmpty. Operand 6941 states and 8916 transitions. [2019-10-13 22:11:45,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-10-13 22:11:45,095 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:45,096 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-13 22:11:45,096 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:45,097 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:45,097 INFO L82 PathProgramCache]: Analyzing trace with hash 1269837323, now seen corresponding path program 1 times [2019-10-13 22:11:45,097 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:45,098 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [645895733] [2019-10-13 22:11:45,098 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:45,098 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:45,098 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:45,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:45,352 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 180 trivial. 0 not checked. [2019-10-13 22:11:45,352 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [645895733] [2019-10-13 22:11:45,352 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:45,353 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:11:45,353 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [991716173] [2019-10-13 22:11:45,355 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:11:45,355 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:45,355 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:11:45,355 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:45,356 INFO L87 Difference]: Start difference. First operand 6941 states and 8916 transitions. Second operand 3 states. [2019-10-13 22:11:46,027 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:46,028 INFO L93 Difference]: Finished difference Result 13429 states and 17308 transitions. [2019-10-13 22:11:46,028 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:11:46,028 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 115 [2019-10-13 22:11:46,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:46,080 INFO L225 Difference]: With dead ends: 13429 [2019-10-13 22:11:46,080 INFO L226 Difference]: Without dead ends: 6524 [2019-10-13 22:11:46,114 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:46,125 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6524 states. [2019-10-13 22:11:46,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6524 to 6493. [2019-10-13 22:11:46,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6493 states. [2019-10-13 22:11:46,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6493 states to 6493 states and 8347 transitions. [2019-10-13 22:11:46,433 INFO L78 Accepts]: Start accepts. Automaton has 6493 states and 8347 transitions. Word has length 115 [2019-10-13 22:11:46,436 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:46,436 INFO L462 AbstractCegarLoop]: Abstraction has 6493 states and 8347 transitions. [2019-10-13 22:11:46,436 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:11:46,436 INFO L276 IsEmpty]: Start isEmpty. Operand 6493 states and 8347 transitions. [2019-10-13 22:11:46,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-10-13 22:11:46,453 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:46,454 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-13 22:11:46,454 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:46,454 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:46,455 INFO L82 PathProgramCache]: Analyzing trace with hash -1545510108, now seen corresponding path program 1 times [2019-10-13 22:11:46,455 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:46,455 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [108463420] [2019-10-13 22:11:46,455 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:46,456 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:46,456 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:46,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:46,904 INFO L134 CoverageAnalysis]: Checked inductivity of 221 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-10-13 22:11:46,905 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [108463420] [2019-10-13 22:11:46,905 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:46,906 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:11:46,906 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1258871091] [2019-10-13 22:11:46,906 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:11:46,908 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:46,908 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:11:46,908 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:11:46,909 INFO L87 Difference]: Start difference. First operand 6493 states and 8347 transitions. Second operand 5 states. [2019-10-13 22:11:47,363 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:47,363 INFO L93 Difference]: Finished difference Result 6499 states and 8352 transitions. [2019-10-13 22:11:47,363 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:11:47,364 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 168 [2019-10-13 22:11:47,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:47,418 INFO L225 Difference]: With dead ends: 6499 [2019-10-13 22:11:47,419 INFO L226 Difference]: Without dead ends: 6497 [2019-10-13 22:11:47,425 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:11:47,437 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6497 states. [2019-10-13 22:11:47,773 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6497 to 6497. [2019-10-13 22:11:47,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6497 states. [2019-10-13 22:11:47,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6497 states to 6497 states and 8350 transitions. [2019-10-13 22:11:47,808 INFO L78 Accepts]: Start accepts. Automaton has 6497 states and 8350 transitions. Word has length 168 [2019-10-13 22:11:47,809 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:47,809 INFO L462 AbstractCegarLoop]: Abstraction has 6497 states and 8350 transitions. [2019-10-13 22:11:47,809 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:11:47,809 INFO L276 IsEmpty]: Start isEmpty. Operand 6497 states and 8350 transitions. [2019-10-13 22:11:47,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-10-13 22:11:47,818 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:47,818 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-13 22:11:47,819 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:47,819 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:47,819 INFO L82 PathProgramCache]: Analyzing trace with hash -886998858, now seen corresponding path program 1 times [2019-10-13 22:11:47,819 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:47,821 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1186742882] [2019-10-13 22:11:47,822 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:47,822 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:47,822 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 214 trivial. 0 not checked. [2019-10-13 22:11:48,137 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1186742882] [2019-10-13 22:11:48,138 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:48,138 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:11:48,138 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1736655874] [2019-10-13 22:11:48,140 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:11:48,140 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:48,141 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:11:48,141 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:11:48,143 INFO L87 Difference]: Start difference. First operand 6497 states and 8350 transitions. Second operand 5 states. [2019-10-13 22:11:48,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:48,470 INFO L93 Difference]: Finished difference Result 6503 states and 8355 transitions. [2019-10-13 22:11:48,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:11:48,471 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 173 [2019-10-13 22:11:48,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:48,523 INFO L225 Difference]: With dead ends: 6503 [2019-10-13 22:11:48,523 INFO L226 Difference]: Without dead ends: 6501 [2019-10-13 22:11:48,529 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:11:48,541 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6501 states. [2019-10-13 22:11:48,967 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6501 to 6501. [2019-10-13 22:11:48,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6501 states. [2019-10-13 22:11:48,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6501 states to 6501 states and 8353 transitions. [2019-10-13 22:11:49,000 INFO L78 Accepts]: Start accepts. Automaton has 6501 states and 8353 transitions. Word has length 173 [2019-10-13 22:11:49,002 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:49,002 INFO L462 AbstractCegarLoop]: Abstraction has 6501 states and 8353 transitions. [2019-10-13 22:11:49,002 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:11:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6501 states and 8353 transitions. [2019-10-13 22:11:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-13 22:11:49,009 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:49,010 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-13 22:11:49,010 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:49,010 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:49,010 INFO L82 PathProgramCache]: Analyzing trace with hash -85514716, now seen corresponding path program 1 times [2019-10-13 22:11:49,011 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:49,011 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [37174927] [2019-10-13 22:11:49,011 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:49,011 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:49,011 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:49,396 INFO L134 CoverageAnalysis]: Checked inductivity of 229 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 218 trivial. 0 not checked. [2019-10-13 22:11:49,396 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [37174927] [2019-10-13 22:11:49,397 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:49,397 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:11:49,397 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634546568] [2019-10-13 22:11:49,399 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:11:49,399 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:49,400 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:11:49,400 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:11:49,400 INFO L87 Difference]: Start difference. First operand 6501 states and 8353 transitions. Second operand 5 states. [2019-10-13 22:11:49,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:49,757 INFO L93 Difference]: Finished difference Result 6507 states and 8358 transitions. [2019-10-13 22:11:49,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:11:49,757 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-10-13 22:11:49,761 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:49,808 INFO L225 Difference]: With dead ends: 6507 [2019-10-13 22:11:49,809 INFO L226 Difference]: Without dead ends: 6503 [2019-10-13 22:11:49,816 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:11:49,831 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6503 states. [2019-10-13 22:11:50,242 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6503 to 6503. [2019-10-13 22:11:50,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6503 states. [2019-10-13 22:11:50,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6503 states to 6503 states and 8354 transitions. [2019-10-13 22:11:50,280 INFO L78 Accepts]: Start accepts. Automaton has 6503 states and 8354 transitions. Word has length 178 [2019-10-13 22:11:50,281 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:50,281 INFO L462 AbstractCegarLoop]: Abstraction has 6503 states and 8354 transitions. [2019-10-13 22:11:50,281 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:11:50,282 INFO L276 IsEmpty]: Start isEmpty. Operand 6503 states and 8354 transitions. [2019-10-13 22:11:50,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2019-10-13 22:11:50,292 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:50,293 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-13 22:11:50,293 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:50,293 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:50,294 INFO L82 PathProgramCache]: Analyzing trace with hash -797457098, now seen corresponding path program 1 times [2019-10-13 22:11:50,294 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:50,294 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1882801658] [2019-10-13 22:11:50,294 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:50,295 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:50,295 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:50,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:50,620 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-10-13 22:11:50,621 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1882801658] [2019-10-13 22:11:50,621 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:50,621 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 22:11:50,622 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1080942224] [2019-10-13 22:11:50,622 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 22:11:50,623 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:50,623 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 22:11:50,623 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 22:11:50,623 INFO L87 Difference]: Start difference. First operand 6503 states and 8354 transitions. Second operand 5 states. [2019-10-13 22:11:51,021 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:51,021 INFO L93 Difference]: Finished difference Result 6503 states and 8354 transitions. [2019-10-13 22:11:51,022 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 22:11:51,022 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 183 [2019-10-13 22:11:51,022 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:51,065 INFO L225 Difference]: With dead ends: 6503 [2019-10-13 22:11:51,066 INFO L226 Difference]: Without dead ends: 6390 [2019-10-13 22:11:51,071 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 22:11:51,082 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6390 states. [2019-10-13 22:11:51,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6390 to 6390. [2019-10-13 22:11:51,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6390 states. [2019-10-13 22:11:51,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 6390 states and 8202 transitions. [2019-10-13 22:11:51,450 INFO L78 Accepts]: Start accepts. Automaton has 6390 states and 8202 transitions. Word has length 183 [2019-10-13 22:11:51,450 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:51,450 INFO L462 AbstractCegarLoop]: Abstraction has 6390 states and 8202 transitions. [2019-10-13 22:11:51,450 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 22:11:51,451 INFO L276 IsEmpty]: Start isEmpty. Operand 6390 states and 8202 transitions. [2019-10-13 22:11:51,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2019-10-13 22:11:51,463 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:51,463 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 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] [2019-10-13 22:11:51,463 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:51,464 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:51,464 INFO L82 PathProgramCache]: Analyzing trace with hash 1099351578, now seen corresponding path program 1 times [2019-10-13 22:11:51,464 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:51,465 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [244109816] [2019-10-13 22:11:51,465 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:51,465 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:51,466 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:51,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:51,838 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2019-10-13 22:11:51,838 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [244109816] [2019-10-13 22:11:51,839 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:11:51,839 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:11:51,839 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [545220333] [2019-10-13 22:11:51,841 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:11:51,841 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:11:51,841 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:11:51,841 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:51,842 INFO L87 Difference]: Start difference. First operand 6390 states and 8202 transitions. Second operand 3 states. [2019-10-13 22:11:52,565 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:11:52,566 INFO L93 Difference]: Finished difference Result 14157 states and 18191 transitions. [2019-10-13 22:11:52,566 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:11:52,566 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 195 [2019-10-13 22:11:52,567 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:11:52,610 INFO L225 Difference]: With dead ends: 14157 [2019-10-13 22:11:52,610 INFO L226 Difference]: Without dead ends: 8535 [2019-10-13 22:11:52,635 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:11:52,729 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8535 states. [2019-10-13 22:11:53,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8535 to 8523. [2019-10-13 22:11:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8523 states. [2019-10-13 22:11:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8523 states to 8523 states and 10936 transitions. [2019-10-13 22:11:53,126 INFO L78 Accepts]: Start accepts. Automaton has 8523 states and 10936 transitions. Word has length 195 [2019-10-13 22:11:53,127 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:11:53,127 INFO L462 AbstractCegarLoop]: Abstraction has 8523 states and 10936 transitions. [2019-10-13 22:11:53,127 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:11:53,127 INFO L276 IsEmpty]: Start isEmpty. Operand 8523 states and 10936 transitions. [2019-10-13 22:11:53,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-13 22:11:53,140 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:11:53,140 INFO L380 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 6, 3, 3, 3, 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] [2019-10-13 22:11:53,141 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_mutex__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_mutex__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:11:53,141 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:11:53,141 INFO L82 PathProgramCache]: Analyzing trace with hash 509092242, now seen corresponding path program 1 times [2019-10-13 22:11:53,141 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:11:53,141 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [793432501] [2019-10-13 22:11:53,142 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:53,142 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:11:53,142 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:11:53,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:11:53,504 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-10-13 22:11:53,504 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [793432501] [2019-10-13 22:11:53,505 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [730942236] [2019-10-13 22:11:53,505 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true