java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 07:55:39,555 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 07:55:39,558 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 07:55:39,570 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 07:55:39,570 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 07:55:39,571 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 07:55:39,572 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 07:55:39,574 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 07:55:39,576 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 07:55:39,577 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 07:55:39,578 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 07:55:39,579 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 07:55:39,579 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 07:55:39,580 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 07:55:39,581 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 07:55:39,582 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 07:55:39,583 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 07:55:39,584 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 07:55:39,585 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 07:55:39,587 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 07:55:39,589 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 07:55:39,590 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 07:55:39,591 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 07:55:39,592 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 07:55:39,594 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 07:55:39,594 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 07:55:39,594 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 07:55:39,595 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 07:55:39,596 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 07:55:39,597 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 07:55:39,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 07:55:39,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 07:55:39,598 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 07:55:39,599 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 07:55:39,604 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 07:55:39,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 07:55:39,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 07:55:39,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 07:55:39,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 07:55:39,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 07:55:39,607 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 07:55:39,608 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 07:55:39,622 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 07:55:39,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 07:55:39,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 07:55:39,624 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 07:55:39,624 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 07:55:39,624 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 07:55:39,624 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 07:55:39,625 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 07:55:39,625 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 07:55:39,625 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 07:55:39,625 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 07:55:39,625 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 07:55:39,626 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 07:55:39,626 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 07:55:39,626 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 07:55:39,626 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 07:55:39,626 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 07:55:39,627 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 07:55:39,627 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 07:55:39,627 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 07:55:39,627 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 07:55:39,628 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:55:39,628 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 07:55:39,628 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 07:55:39,628 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 07:55:39,628 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 07:55:39,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 07:55:39,629 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 07:55:39,629 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 07:55:39,935 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 07:55:39,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 07:55:39,959 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 07:55:39,961 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 07:55:39,961 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 07:55:39,962 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-07 07:55:40,028 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66d526d/e4c457d75ede4e4693ec9e332639ce3e/FLAG29451b1fa [2019-10-07 07:55:40,919 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 07:55:40,920 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-07 07:55:40,968 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66d526d/e4c457d75ede4e4693ec9e332639ce3e/FLAG29451b1fa [2019-10-07 07:55:41,386 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f66d526d/e4c457d75ede4e4693ec9e332639ce3e [2019-10-07 07:55:41,395 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 07:55:41,397 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 07:55:41,398 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 07:55:41,398 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 07:55:41,402 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 07:55:41,403 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:55:41" (1/1) ... [2019-10-07 07:55:41,406 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38e149e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:41, skipping insertion in model container [2019-10-07 07:55:41,406 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 07:55:41" (1/1) ... [2019-10-07 07:55:41,414 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 07:55:41,583 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 07:55:45,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:55:45,771 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 07:55:46,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 07:55:47,020 INFO L192 MainTranslator]: Completed translation [2019-10-07 07:55:47,021 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47 WrapperNode [2019-10-07 07:55:47,021 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 07:55:47,022 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 07:55:47,022 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 07:55:47,022 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 07:55:47,033 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,033 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,155 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,156 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,355 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,388 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,428 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... [2019-10-07 07:55:47,460 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 07:55:47,461 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 07:55:47,461 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 07:55:47,461 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 07:55:47,462 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 07:55:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 07:55:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 07:55:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:55:47,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:55:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-10-07 07:55:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:55:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:55:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:55:47,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:55:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 07:55:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 07:55:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 07:55:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 07:55:47,534 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 07:55:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 07:55:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 07:55:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 07:55:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 07:55:47,535 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-07 07:55:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 07:55:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 07:55:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-07 07:55:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 07:55:47,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_fromio [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure memcpy_toio [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-07 07:55:47,537 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 07:55:47,538 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 07:55:47,539 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 07:55:47,540 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_ok [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 07:55:47,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure tasklet_schedule [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_to_hdlc [2019-10-07 07:55:47,542 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_type_trans [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_q_work_item [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_tx_work_q [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_int_work_q [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpureset [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cpurelease [2019-10-07 07:55:47,543 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_clear_intr [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_enable_intr [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_disable_intr [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_process_rx_status [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_dma [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma_complete [2019-10-07 07:55:47,544 INFO L138 BoogieDeclarations]: Found implementation of procedure farsync_type_trans [2019-10-07 07:55:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma_complete [2019-10-07 07:55:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_dma [2019-10-07 07:55:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_dma [2019-10-07 07:55:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_issue_cmd [2019-10-07 07:55:47,545 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_raise [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_op_lower [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_rx_config [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_config [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_te1_alarm [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_ctlchg [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_log_rx_error [2019-10-07 07:55:47,546 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_recover_rx_error [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr_rx [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_tx [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure do_bottom_half_rx [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_intr [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure check_started_ok [2019-10-07 07:55:47,547 INFO L138 BoogieDeclarations]: Found implementation of procedure set_conf_from_info [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure gather_conf_info [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_set_iface [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_get_iface [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_ioctl [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_openport [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_closeport [2019-10-07 07:55:47,548 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_open [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_close [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_attach [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_tx_timeout [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_start_xmit [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init_card [2019-10-07 07:55:47,549 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_add_one [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_remove_one [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_init [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure fst_cleanup_module [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_fst_init_12_9 [2019-10-07 07:55:47,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_3_9 [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_base_instance_callback_4_9 [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_9_1 [2019-10-07 07:55:47,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_8_2 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_11_2 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_7_4 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:55:47,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_12 [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 07:55:47,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:55:47,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:55:47,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_7_6 [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 07:55:47,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_2 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:55:47,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_10 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_3_19 [2019-10-07 07:55:47,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_10 [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_4_19 [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-07 07:55:47,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_60 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_61 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_62 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:55:47,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_67 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_70 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_76 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_78 [2019-10-07 07:55:47,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_80 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_84 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_85 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_86 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_87 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_88 [2019-10-07 07:55:47,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_hdlc_device_89 [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_90 [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_91 [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_92 [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 07:55:47,563 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 07:55:47,564 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 07:55:47,565 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 07:55:47,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 07:55:47,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:55:47,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-10-07 07:55:47,572 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_fst_work_q_lock [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_fst_work_q_lock [2019-10-07 07:55:47,573 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:55:47,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:55:47,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 07:55:47,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:55:47,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 07:55:47,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:55:47,581 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:55:47,582 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,583 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-07 07:55:47,584 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure __tasklet_schedule [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-07 07:55:47,585 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_hdlcdev [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 07:55:47,586 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_change_mtu [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_close [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_ioctl [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_open [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure hdlc_start_xmit [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 07:55:47,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 07:55:47,588 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 07:55:47,589 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 07:55:47,590 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_hdlc_device [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 07:55:47,591 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 07:55:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 07:55:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 07:55:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 07:55:47,592 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 07:55:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 07:55:47,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 07:55:47,593 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-10-07 07:55:47,594 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 07:55:47,595 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_60 [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_62 [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_64 [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_66 [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_68 [2019-10-07 07:55:47,596 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_70 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_76 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_78 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_80 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,597 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_card_lock_of_fst_card_info [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_fst_work_q_lock [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_fst_work_q_lock [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 07:55:47,598 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 07:55:47,599 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_61 [2019-10-07 07:55:47,600 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_67 [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 07:55:47,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_fromio [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy_toio [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 07:55:47,602 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2019-10-07 07:55:47,603 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-07 07:55:47,604 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 07:55:47,605 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 07:55:47,606 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_85 [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_87 [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 07:55:47,607 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 07:55:47,608 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_ok [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_84 [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 07:55:47,609 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 07:55:47,610 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_91 [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_92 [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 07:55:47,611 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_86 [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_88 [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_90 [2019-10-07 07:55:47,612 INFO L130 BoogieDeclarations]: Found specification of procedure __tasklet_schedule [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure tasklet_schedule [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_ioctl [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_hdlc_device [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device_89 [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_hdlcdev [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure dev_to_hdlc [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_open [2019-10-07 07:55:47,613 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_close [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_change_mtu [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_start_xmit [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure hdlc_type_trans [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~~__be16~0 [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_tx [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure do_bottom_half_rx [2019-10-07 07:55:47,614 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_tx_work_q [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_int_work_q [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_q_work_item [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpureset [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cpurelease [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_clear_intr [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_enable_intr [2019-10-07 07:55:47,615 INFO L130 BoogieDeclarations]: Found specification of procedure fst_disable_intr [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_process_rx_status [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_dma [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma_complete [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure farsync_type_trans [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma_complete [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_dma [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_dma [2019-10-07 07:55:47,616 INFO L130 BoogieDeclarations]: Found specification of procedure fst_issue_cmd [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_raise [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_op_lower [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_rx_config [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_config [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_te1_alarm [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_ctlchg [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_log_rx_error [2019-10-07 07:55:47,617 INFO L130 BoogieDeclarations]: Found specification of procedure fst_recover_rx_error [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr_rx [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure fst_intr [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure check_started_ok [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure set_conf_from_info [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure gather_conf_info [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 07:55:47,618 INFO L130 BoogieDeclarations]: Found specification of procedure fst_set_iface [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_get_iface [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_ioctl [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_openport [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_closeport [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_open [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_close [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_attach [2019-10-07 07:55:47,619 INFO L130 BoogieDeclarations]: Found specification of procedure fst_tx_timeout [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_start_xmit [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init_card [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_add_one [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_remove_one [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_init [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure fst_cleanup_module [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_fst_cleanup_module_12_2 [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_fst_init_12_9 [2019-10-07 07:55:47,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_3_9 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_base_instance_callback_4_9 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_10_1 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_9_1 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_base_instance_11_12_4 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_5_1 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_8_2 [2019-10-07 07:55:47,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_11_2 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_7_4 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_base_instance_11_12_5 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_12 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_13 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_14 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_12 [2019-10-07 07:55:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 07:55:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_7_6 [2019-10-07 07:55:47,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_3 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_struct_tasklet_struct_base_instance_4 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_2 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-07 07:55:47,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_10 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_3_19 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_10 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_4_19 [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_hdlc_device [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 07:55:47,626 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 07:55:47,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 07:55:47,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 07:55:47,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 07:55:47,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 07:55:47,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 07:55:47,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_card_lock_of_fst_card_info [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_card_lock_of_fst_card_info [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_card_lock_of_fst_card_info [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_card_lock_of_fst_card_info [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_card_lock_of_fst_card_info [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_fst_work_q_lock [2019-10-07 07:55:47,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 07:55:47,636 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 07:55:47,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 07:55:47,638 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 07:55:47,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 07:55:47,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 07:55:47,642 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 07:55:47,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 07:55:47,644 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 07:55:47,645 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 07:55:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 07:55:47,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 07:56:27,800 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-07 07:57:04,775 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 07:57:35,039 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint switch_break: call ULTIMATE.dealloc(~#wrthdr~0.base, ~#wrthdr~0.offset);havoc ~#wrthdr~0.base, ~#wrthdr~0.offset;call ULTIMATE.dealloc(~#info~0.base, ~#info~0.offset);havoc ~#info~0.base, ~#info~0.offset; [2019-10-07 07:57:49,152 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 07:57:49,152 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 07:57:49,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:57:49 BoogieIcfgContainer [2019-10-07 07:57:49,155 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 07:57:49,156 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 07:57:49,156 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 07:57:49,158 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 07:57:49,159 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 07:55:41" (1/3) ... [2019-10-07 07:57:49,159 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140a6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:57:49, skipping insertion in model container [2019-10-07 07:57:49,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 07:55:47" (2/3) ... [2019-10-07 07:57:49,160 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@140a6dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 07:57:49, skipping insertion in model container [2019-10-07 07:57:49,160 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 07:57:49" (3/3) ... [2019-10-07 07:57:49,162 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-net-wan-farsync.cil.i [2019-10-07 07:57:49,170 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 07:57:49,183 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-07 07:57:49,195 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-07 07:57:49,234 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 07:57:49,235 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 07:57:49,235 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 07:57:49,235 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 07:57:49,235 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 07:57:49,235 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 07:57:49,235 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 07:57:49,235 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 07:57:49,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2448 states. [2019-10-07 07:57:49,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-10-07 07:57:49,308 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:49,309 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:49,312 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:49,318 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:49,318 INFO L82 PathProgramCache]: Analyzing trace with hash 2055854081, now seen corresponding path program 1 times [2019-10-07 07:57:49,327 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:49,328 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:49,328 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:49,328 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:49,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:49,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:50,092 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:57:50,092 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:50,093 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:50,093 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:50,097 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:50,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:50,113 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:50,115 INFO L87 Difference]: Start difference. First operand 2448 states. Second operand 3 states. [2019-10-07 07:57:50,592 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:50,592 INFO L93 Difference]: Finished difference Result 6088 states and 8223 transitions. [2019-10-07 07:57:50,593 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:50,594 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 79 [2019-10-07 07:57:50,595 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:50,660 INFO L225 Difference]: With dead ends: 6088 [2019-10-07 07:57:50,661 INFO L226 Difference]: Without dead ends: 4012 [2019-10-07 07:57:50,679 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:50,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4012 states. [2019-10-07 07:57:51,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4012 to 3989. [2019-10-07 07:57:51,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3989 states. [2019-10-07 07:57:51,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3989 states to 3989 states and 5244 transitions. [2019-10-07 07:57:51,069 INFO L78 Accepts]: Start accepts. Automaton has 3989 states and 5244 transitions. Word has length 79 [2019-10-07 07:57:51,070 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:51,070 INFO L462 AbstractCegarLoop]: Abstraction has 3989 states and 5244 transitions. [2019-10-07 07:57:51,070 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:51,070 INFO L276 IsEmpty]: Start isEmpty. Operand 3989 states and 5244 transitions. [2019-10-07 07:57:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-10-07 07:57:51,078 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:51,079 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:51,079 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:51,080 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:51,080 INFO L82 PathProgramCache]: Analyzing trace with hash -865950193, now seen corresponding path program 1 times [2019-10-07 07:57:51,080 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:51,080 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:51,081 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:51,081 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:51,081 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:51,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:51,314 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:57:51,315 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:51,315 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:51,315 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:57:51,317 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:57:51,318 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:57:51,318 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:51,318 INFO L87 Difference]: Start difference. First operand 3989 states and 5244 transitions. Second operand 3 states. [2019-10-07 07:57:51,925 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:57:51,925 INFO L93 Difference]: Finished difference Result 11053 states and 14498 transitions. [2019-10-07 07:57:51,925 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:57:51,926 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 97 [2019-10-07 07:57:51,926 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:57:51,997 INFO L225 Difference]: With dead ends: 11053 [2019-10-07 07:57:51,998 INFO L226 Difference]: Without dead ends: 7094 [2019-10-07 07:57:52,017 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:57:52,034 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7094 states. [2019-10-07 07:57:52,582 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7094 to 7052. [2019-10-07 07:57:52,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7052 states. [2019-10-07 07:57:52,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7052 states to 7052 states and 9219 transitions. [2019-10-07 07:57:52,643 INFO L78 Accepts]: Start accepts. Automaton has 7052 states and 9219 transitions. Word has length 97 [2019-10-07 07:57:52,646 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:57:52,647 INFO L462 AbstractCegarLoop]: Abstraction has 7052 states and 9219 transitions. [2019-10-07 07:57:52,647 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:57:52,647 INFO L276 IsEmpty]: Start isEmpty. Operand 7052 states and 9219 transitions. [2019-10-07 07:57:52,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-10-07 07:57:52,654 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:57:52,654 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:57:52,654 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:57:52,655 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:57:52,655 INFO L82 PathProgramCache]: Analyzing trace with hash -697104408, now seen corresponding path program 1 times [2019-10-07 07:57:52,655 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:57:52,655 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:52,655 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:52,656 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:57:52,656 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:57:52,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:57:52,983 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:57:52,983 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:57:52,983 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:57:52,983 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 07:57:52,985 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 07:57:52,985 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 07:57:52,987 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:57:52,987 INFO L87 Difference]: Start difference. First operand 7052 states and 9219 transitions. Second operand 6 states. [2019-10-07 07:58:17,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:17,151 INFO L93 Difference]: Finished difference Result 22650 states and 29830 transitions. [2019-10-07 07:58:17,152 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 07:58:17,152 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 95 [2019-10-07 07:58:17,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:17,264 INFO L225 Difference]: With dead ends: 22650 [2019-10-07 07:58:17,264 INFO L226 Difference]: Without dead ends: 15628 [2019-10-07 07:58:17,304 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 1 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30 [2019-10-07 07:58:17,329 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15628 states. [2019-10-07 07:58:17,969 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15628 to 15540. [2019-10-07 07:58:17,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15540 states. [2019-10-07 07:58:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15540 states to 15540 states and 20443 transitions. [2019-10-07 07:58:18,035 INFO L78 Accepts]: Start accepts. Automaton has 15540 states and 20443 transitions. Word has length 95 [2019-10-07 07:58:18,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:18,036 INFO L462 AbstractCegarLoop]: Abstraction has 15540 states and 20443 transitions. [2019-10-07 07:58:18,036 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 07:58:18,036 INFO L276 IsEmpty]: Start isEmpty. Operand 15540 states and 20443 transitions. [2019-10-07 07:58:18,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-10-07 07:58:18,038 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:18,038 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:18,039 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:18,039 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:18,039 INFO L82 PathProgramCache]: Analyzing trace with hash -570139944, now seen corresponding path program 1 times [2019-10-07 07:58:18,040 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:18,040 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:18,040 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:18,040 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:18,040 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:18,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:18,239 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:58:18,239 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:18,240 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:18,240 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:18,240 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:18,240 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:18,242 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:18,242 INFO L87 Difference]: Start difference. First operand 15540 states and 20443 transitions. Second operand 3 states. [2019-10-07 07:58:19,061 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:19,062 INFO L93 Difference]: Finished difference Result 44732 states and 58819 transitions. [2019-10-07 07:58:19,062 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:19,062 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 93 [2019-10-07 07:58:19,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:19,235 INFO L225 Difference]: With dead ends: 44732 [2019-10-07 07:58:19,236 INFO L226 Difference]: Without dead ends: 29222 [2019-10-07 07:58:19,308 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:19,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29222 states. [2019-10-07 07:58:21,650 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29222 to 29160. [2019-10-07 07:58:21,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 29160 states. [2019-10-07 07:58:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29160 states to 29160 states and 38293 transitions. [2019-10-07 07:58:21,778 INFO L78 Accepts]: Start accepts. Automaton has 29160 states and 38293 transitions. Word has length 93 [2019-10-07 07:58:21,779 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:21,779 INFO L462 AbstractCegarLoop]: Abstraction has 29160 states and 38293 transitions. [2019-10-07 07:58:21,779 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:21,779 INFO L276 IsEmpty]: Start isEmpty. Operand 29160 states and 38293 transitions. [2019-10-07 07:58:21,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-10-07 07:58:21,788 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:21,788 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:21,789 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:21,789 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:21,789 INFO L82 PathProgramCache]: Analyzing trace with hash 246257622, now seen corresponding path program 1 times [2019-10-07 07:58:21,789 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:21,789 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:21,790 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:21,790 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:21,790 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:21,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:22,016 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:58:22,016 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:22,017 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:22,017 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:22,017 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:22,018 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:22,018 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:22,018 INFO L87 Difference]: Start difference. First operand 29160 states and 38293 transitions. Second operand 3 states. [2019-10-07 07:58:23,422 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:23,422 INFO L93 Difference]: Finished difference Result 85346 states and 112055 transitions. [2019-10-07 07:58:23,422 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:23,423 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 94 [2019-10-07 07:58:23,423 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:23,729 INFO L225 Difference]: With dead ends: 85346 [2019-10-07 07:58:23,729 INFO L226 Difference]: Without dead ends: 56216 [2019-10-07 07:58:23,851 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:23,923 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56216 states. [2019-10-07 07:58:27,719 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56216 to 56118. [2019-10-07 07:58:27,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56118 states. [2019-10-07 07:58:27,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56118 states to 56118 states and 73619 transitions. [2019-10-07 07:58:27,919 INFO L78 Accepts]: Start accepts. Automaton has 56118 states and 73619 transitions. Word has length 94 [2019-10-07 07:58:27,920 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:27,920 INFO L462 AbstractCegarLoop]: Abstraction has 56118 states and 73619 transitions. [2019-10-07 07:58:27,920 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 56118 states and 73619 transitions. [2019-10-07 07:58:27,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-10-07 07:58:27,923 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:27,923 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 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] [2019-10-07 07:58:27,923 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:27,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:27,924 INFO L82 PathProgramCache]: Analyzing trace with hash 1159733662, now seen corresponding path program 1 times [2019-10-07 07:58:27,924 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:27,924 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:27,924 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:27,925 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:27,925 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:27,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:28,090 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-10-07 07:58:28,090 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:28,091 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:28,091 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:28,091 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:28,092 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:28,092 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:28,092 INFO L87 Difference]: Start difference. First operand 56118 states and 73619 transitions. Second operand 3 states. [2019-10-07 07:58:29,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:29,353 INFO L93 Difference]: Finished difference Result 84000 states and 110104 transitions. [2019-10-07 07:58:29,353 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:29,353 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 105 [2019-10-07 07:58:29,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:29,772 INFO L225 Difference]: With dead ends: 84000 [2019-10-07 07:58:29,772 INFO L226 Difference]: Without dead ends: 83476 [2019-10-07 07:58:29,821 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:29,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 83476 states. [2019-10-07 07:58:32,176 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 83476 to 83453. [2019-10-07 07:58:32,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 83453 states. [2019-10-07 07:58:32,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83453 states to 83453 states and 109401 transitions. [2019-10-07 07:58:32,453 INFO L78 Accepts]: Start accepts. Automaton has 83453 states and 109401 transitions. Word has length 105 [2019-10-07 07:58:32,453 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:32,453 INFO L462 AbstractCegarLoop]: Abstraction has 83453 states and 109401 transitions. [2019-10-07 07:58:32,454 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 83453 states and 109401 transitions. [2019-10-07 07:58:32,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-10-07 07:58:32,457 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:32,457 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 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] [2019-10-07 07:58:32,458 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:32,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:32,458 INFO L82 PathProgramCache]: Analyzing trace with hash 559512479, now seen corresponding path program 1 times [2019-10-07 07:58:32,458 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:32,458 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:32,458 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:32,459 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:32,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:32,610 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 78 trivial. 0 not checked. [2019-10-07 07:58:32,610 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:32,610 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:32,611 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:32,611 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:32,611 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:32,612 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:32,612 INFO L87 Difference]: Start difference. First operand 83453 states and 109401 transitions. Second operand 3 states. [2019-10-07 07:58:36,681 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:36,681 INFO L93 Difference]: Finished difference Result 110891 states and 145420 transitions. [2019-10-07 07:58:36,682 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:36,682 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 104 [2019-10-07 07:58:36,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:37,148 INFO L225 Difference]: With dead ends: 110891 [2019-10-07 07:58:37,148 INFO L226 Difference]: Without dead ends: 110367 [2019-10-07 07:58:37,198 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:37,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 110367 states. [2019-10-07 07:58:39,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 110367 to 110344. [2019-10-07 07:58:39,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 110344 states. [2019-10-07 07:58:40,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110344 states to 110344 states and 144693 transitions. [2019-10-07 07:58:40,287 INFO L78 Accepts]: Start accepts. Automaton has 110344 states and 144693 transitions. Word has length 104 [2019-10-07 07:58:40,287 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:40,288 INFO L462 AbstractCegarLoop]: Abstraction has 110344 states and 144693 transitions. [2019-10-07 07:58:40,288 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:40,288 INFO L276 IsEmpty]: Start isEmpty. Operand 110344 states and 144693 transitions. [2019-10-07 07:58:40,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-10-07 07:58:40,293 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:40,293 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:40,293 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:40,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:40,294 INFO L82 PathProgramCache]: Analyzing trace with hash -379248759, now seen corresponding path program 1 times [2019-10-07 07:58:40,294 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:40,294 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:40,294 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:40,295 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:40,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:40,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:40,433 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-07 07:58:40,433 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:40,433 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:40,434 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 07:58:40,434 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 07:58:40,434 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 07:58:40,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:40,435 INFO L87 Difference]: Start difference. First operand 110344 states and 144693 transitions. Second operand 3 states. [2019-10-07 07:58:46,015 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 07:58:46,016 INFO L93 Difference]: Finished difference Result 307492 states and 404203 transitions. [2019-10-07 07:58:46,016 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 07:58:46,016 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 109 [2019-10-07 07:58:46,017 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 07:58:46,869 INFO L225 Difference]: With dead ends: 307492 [2019-10-07 07:58:46,869 INFO L226 Difference]: Without dead ends: 197178 [2019-10-07 07:58:47,086 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 07:58:47,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 197178 states. [2019-10-07 07:58:57,357 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 197178 to 196768. [2019-10-07 07:58:57,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 196768 states. [2019-10-07 07:58:58,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196768 states to 196768 states and 258551 transitions. [2019-10-07 07:58:58,637 INFO L78 Accepts]: Start accepts. Automaton has 196768 states and 258551 transitions. Word has length 109 [2019-10-07 07:58:58,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 07:58:58,638 INFO L462 AbstractCegarLoop]: Abstraction has 196768 states and 258551 transitions. [2019-10-07 07:58:58,638 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 07:58:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand 196768 states and 258551 transitions. [2019-10-07 07:58:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-10-07 07:58:58,644 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 07:58:58,644 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 07:58:58,644 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 07:58:58,645 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 07:58:58,645 INFO L82 PathProgramCache]: Analyzing trace with hash 1749007811, now seen corresponding path program 1 times [2019-10-07 07:58:58,645 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 07:58:58,645 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:58,645 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:58,646 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 07:58:58,646 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 07:58:58,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 07:58:58,803 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 07:58:58,804 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 07:58:58,804 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 07:58:58,804 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 07:58:58,805 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 07:58:58,805 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 07:58:58,805 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 07:58:58,805 INFO L87 Difference]: Start difference. First operand 196768 states and 258551 transitions. Second operand 5 states. [2019-10-07 08:01:11,524 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:01:11,524 INFO L93 Difference]: Finished difference Result 493252 states and 644029 transitions. [2019-10-07 08:01:11,525 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:01:11,525 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-10-07 08:01:11,525 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:01:12,550 INFO L225 Difference]: With dead ends: 493252 [2019-10-07 08:01:12,551 INFO L226 Difference]: Without dead ends: 296514 [2019-10-07 08:01:12,893 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:01:13,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 296514 states. [2019-10-07 08:01:29,739 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 296514 to 295664. [2019-10-07 08:01:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 295664 states. [2019-10-07 08:01:30,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295664 states to 295664 states and 384223 transitions. [2019-10-07 08:01:30,995 INFO L78 Accepts]: Start accepts. Automaton has 295664 states and 384223 transitions. Word has length 119 [2019-10-07 08:01:30,996 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:01:30,996 INFO L462 AbstractCegarLoop]: Abstraction has 295664 states and 384223 transitions. [2019-10-07 08:01:30,996 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:01:30,996 INFO L276 IsEmpty]: Start isEmpty. Operand 295664 states and 384223 transitions. [2019-10-07 08:01:31,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2019-10-07 08:01:31,003 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:01:31,003 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 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] [2019-10-07 08:01:31,003 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:01:31,004 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:01:31,004 INFO L82 PathProgramCache]: Analyzing trace with hash -1743693974, now seen corresponding path program 1 times [2019-10-07 08:01:31,004 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:01:31,004 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:01:31,005 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:01:31,005 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:01:31,005 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:01:31,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:01:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2019-10-07 08:01:31,163 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:01:31,164 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:01:31,164 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:01:31,164 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:01:31,164 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:01:31,165 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:01:31,165 INFO L87 Difference]: Start difference. First operand 295664 states and 384223 transitions. Second operand 5 states. [2019-10-07 08:03:43,789 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:03:43,790 INFO L93 Difference]: Finished difference Result 726452 states and 941577 transitions. [2019-10-07 08:03:43,790 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:03:43,790 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 121 [2019-10-07 08:03:43,791 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:03:45,288 INFO L225 Difference]: With dead ends: 726452 [2019-10-07 08:03:45,288 INFO L226 Difference]: Without dead ends: 430818 [2019-10-07 08:03:46,998 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:03:47,293 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 430818 states. [2019-10-07 08:04:19,843 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 430818 to 429780. [2019-10-07 08:04:19,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 429780 states. [2019-10-07 08:04:21,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 429780 states to 429780 states and 555671 transitions. [2019-10-07 08:04:21,113 INFO L78 Accepts]: Start accepts. Automaton has 429780 states and 555671 transitions. Word has length 121 [2019-10-07 08:04:21,113 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:04:21,113 INFO L462 AbstractCegarLoop]: Abstraction has 429780 states and 555671 transitions. [2019-10-07 08:04:21,113 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:04:21,113 INFO L276 IsEmpty]: Start isEmpty. Operand 429780 states and 555671 transitions. [2019-10-07 08:04:21,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2019-10-07 08:04:21,122 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:04:21,122 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:04:21,122 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:04:21,123 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:04:21,123 INFO L82 PathProgramCache]: Analyzing trace with hash -1289363795, now seen corresponding path program 1 times [2019-10-07 08:04:21,123 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:04:21,123 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:04:21,123 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:04:21,124 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:04:21,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:04:21,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:04:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-10-07 08:04:21,288 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:04:21,288 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:04:21,288 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:04:21,289 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:04:21,289 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:04:21,289 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:04:21,289 INFO L87 Difference]: Start difference. First operand 429780 states and 555671 transitions. Second operand 5 states. [2019-10-07 08:06:44,101 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:06:44,102 INFO L93 Difference]: Finished difference Result 868966 states and 1121516 transitions. [2019-10-07 08:06:44,102 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:06:44,102 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 127 [2019-10-07 08:06:44,103 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:06:47,097 INFO L225 Difference]: With dead ends: 868966 [2019-10-07 08:06:47,097 INFO L226 Difference]: Without dead ends: 439216 [2019-10-07 08:06:47,733 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2019-10-07 08:06:48,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439216 states. [2019-10-07 08:07:25,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439216 to 437762. [2019-10-07 08:07:25,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 437762 states. [2019-10-07 08:07:27,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437762 states to 437762 states and 563889 transitions. [2019-10-07 08:07:27,425 INFO L78 Accepts]: Start accepts. Automaton has 437762 states and 563889 transitions. Word has length 127 [2019-10-07 08:07:27,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:07:27,426 INFO L462 AbstractCegarLoop]: Abstraction has 437762 states and 563889 transitions. [2019-10-07 08:07:27,426 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 08:07:27,426 INFO L276 IsEmpty]: Start isEmpty. Operand 437762 states and 563889 transitions. [2019-10-07 08:07:27,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2019-10-07 08:07:27,435 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:07:27,436 INFO L385 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:07:27,436 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:07:27,436 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:07:27,436 INFO L82 PathProgramCache]: Analyzing trace with hash -788833504, now seen corresponding path program 1 times [2019-10-07 08:07:27,437 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:07:27,437 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:07:27,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:07:27,437 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:07:27,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:07:27,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:07:27,615 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2019-10-07 08:07:27,615 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:07:27,616 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:07:27,616 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 08:07:27,619 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 08:07:27,620 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 08:07:27,620 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 08:07:27,620 INFO L87 Difference]: Start difference. First operand 437762 states and 563889 transitions. Second operand 5 states.