/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 02:45:28,237 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 02:45:28,239 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 02:45:28,251 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 02:45:28,252 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 02:45:28,253 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 02:45:28,254 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 02:45:28,256 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 02:45:28,258 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 02:45:28,259 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 02:45:28,260 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 02:45:28,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 02:45:28,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 02:45:28,262 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 02:45:28,263 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 02:45:28,264 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 02:45:28,265 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 02:45:28,266 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 02:45:28,267 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 02:45:28,269 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 02:45:28,271 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 02:45:28,272 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 02:45:28,273 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 02:45:28,274 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 02:45:28,276 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 02:45:28,276 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 02:45:28,277 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 02:45:28,277 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 02:45:28,278 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 02:45:28,279 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 02:45:28,279 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 02:45:28,280 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 02:45:28,280 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 02:45:28,281 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 02:45:28,282 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 02:45:28,282 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 02:45:28,283 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 02:45:28,283 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 02:45:28,283 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 02:45:28,284 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 02:45:28,285 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 02:45:28,286 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 [2019-11-07 02:45:28,300 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 02:45:28,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 02:45:28,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 02:45:28,302 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 02:45:28,302 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 02:45:28,302 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 02:45:28,303 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 02:45:28,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 02:45:28,303 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 02:45:28,303 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 02:45:28,303 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 02:45:28,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 02:45:28,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 02:45:28,304 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 02:45:28,304 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 02:45:28,304 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 02:45:28,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 02:45:28,305 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 02:45:28,305 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 02:45:28,305 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 02:45:28,305 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 02:45:28,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 02:45:28,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 02:45:28,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 02:45:28,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 02:45:28,307 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 02:45:28,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 02:45:28,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 02:45:28,307 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 [2019-11-07 02:45:28,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 02:45:28,612 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 02:45:28,616 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 02:45:28,617 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 02:45:28,618 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 02:45:28,618 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-07 02:45:28,679 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d356a7f/9b573dfeff1c49d985875f5d4db750b9/FLAG6b9944b86 [2019-11-07 02:45:29,562 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 02:45:29,562 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-07 02:45:29,617 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d356a7f/9b573dfeff1c49d985875f5d4db750b9/FLAG6b9944b86 [2019-11-07 02:45:30,014 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f3d356a7f/9b573dfeff1c49d985875f5d4db750b9 [2019-11-07 02:45:30,041 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 02:45:30,046 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 02:45:30,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 02:45:30,050 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 02:45:30,056 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 02:45:30,057 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:45:30" (1/1) ... [2019-11-07 02:45:30,066 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56559d6f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:30, skipping insertion in model container [2019-11-07 02:45:30,068 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 02:45:30" (1/1) ... [2019-11-07 02:45:30,085 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 02:45:30,350 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 02:45:34,054 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:45:34,094 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 02:45:34,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 02:45:35,240 INFO L192 MainTranslator]: Completed translation [2019-11-07 02:45:35,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35 WrapperNode [2019-11-07 02:45:35,241 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 02:45:35,242 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 02:45:35,242 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 02:45:35,242 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 02:45:35,259 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,260 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,542 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,602 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (1/1) ... [2019-11-07 02:45:35,641 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 02:45:35,642 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 02:45:35,642 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 02:45:35,642 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 02:45:35,643 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (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 [2019-11-07 02:45:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 02:45:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 02:45:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-07 02:45:35,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-07 02:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 02:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-11-07 02:45:35,723 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 02:45:35,724 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-07 02:45:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-07 02:45:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 02:45:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-11-07 02:45:35,725 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-11-07 02:45:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-11-07 02:45:35,726 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-07 02:45:35,727 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-11-07 02:45:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-07 02:45:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-11-07 02:45:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-11-07 02:45:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-11-07 02:45:35,728 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-07 02:45:35,729 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-07 02:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-07 02:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-07 02:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-11-07 02:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-07 02:45:35,730 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-11-07 02:45:35,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-07 02:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-07 02:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-11-07 02:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-07 02:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-11-07 02:45:35,732 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 02:45:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-11-07 02:45:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-11-07 02:45:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-11-07 02:45:35,733 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-11-07 02:45:35,734 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-11-07 02:45:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-11-07 02:45:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-11-07 02:45:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-11-07 02:45:35,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-11-07 02:45:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-11-07 02:45:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-11-07 02:45:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-11-07 02:45:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-11-07 02:45:35,736 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-11-07 02:45:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-11-07 02:45:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-11-07 02:45:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-11-07 02:45:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-11-07 02:45:35,737 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-11-07 02:45:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-11-07 02:45:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-11-07 02:45:35,738 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-11-07 02:45:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-11-07 02:45:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-11-07 02:45:35,739 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-11-07 02:45:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-11-07 02:45:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-11-07 02:45:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-11-07 02:45:35,740 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-11-07 02:45:35,741 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-11-07 02:45:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-11-07 02:45:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-11-07 02:45:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-11-07 02:45:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-11-07 02:45:35,742 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-11-07 02:45:35,743 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-11-07 02:45:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-11-07 02:45:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-11-07 02:45:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-11-07 02:45:35,744 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-11-07 02:45:35,745 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-11-07 02:45:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-11-07 02:45:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-11-07 02:45:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-11-07 02:45:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-11-07 02:45:35,746 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-11-07 02:45:35,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-11-07 02:45:35,748 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-11-07 02:45:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-11-07 02:45:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:45:35,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-11-07 02:45:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-11-07 02:45:35,752 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 02:45:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-07 02:45:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-11-07 02:45:35,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:45:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:45:35,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:45:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-11-07 02:45:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-11-07 02:45:35,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-11-07 02:45:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-11-07 02:45:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-11-07 02:45:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-11-07 02:45:35,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-11-07 02:45:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-11-07 02:45:35,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-11-07 02:45:35,758 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-11-07 02:45:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-11-07 02:45:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-11-07 02:45:35,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-11-07 02:45:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-11-07 02:45:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-11-07 02:45:35,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-11-07 02:45:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-11-07 02:45:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-11-07 02:45:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-11-07 02:45:35,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2019-11-07 02:45:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_69 [2019-11-07 02:45:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_70 [2019-11-07 02:45:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2019-11-07 02:45:35,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-11-07 02:45:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2019-11-07 02:45:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-11-07 02:45:35,771 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_77 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-11-07 02:45:35,772 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-11-07 02:45:35,773 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 02:45:35,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-11-07 02:45:35,775 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-11-07 02:45:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-11-07 02:45:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 02:45:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 02:45:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 02:45:35,776 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-11-07 02:45:35,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-07 02:45:35,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:45:35,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-11-07 02:45:35,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:45:35,783 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-11-07 02:45:35,784 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,785 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-11-07 02:45:35,786 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-11-07 02:45:35,787 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-11-07 02:45:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-07 02:45:35,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-11-07 02:45:35,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:45:35,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-07 02:45:35,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:45:35,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-11-07 02:45:35,800 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-11-07 02:45:35,801 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-11-07 02:45:35,802 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-07 02:45:35,803 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 02:45:35,804 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-11-07 02:45:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-11-07 02:45:35,805 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 02:45:35,806 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 02:45:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 02:45:35,807 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-07 02:45:35,807 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-11-07 02:45:35,808 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 02:45:35,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-07 02:45:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-07 02:45:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-07 02:45:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 02:45:35,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 02:45:35,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 02:45:35,813 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_77 [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-11-07 02:45:35,814 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-11-07 02:45:35,815 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-11-07 02:45:35,816 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-07 02:45:35,817 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_69 [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2019-11-07 02:45:35,818 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-11-07 02:45:35,819 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_70 [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 02:45:35,820 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2019-11-07 02:45:35,821 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-11-07 02:45:35,822 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-11-07 02:45:35,823 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-11-07 02:45:35,824 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-11-07 02:45:35,825 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-11-07 02:45:35,826 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-11-07 02:45:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-11-07 02:45:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-11-07 02:45:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-11-07 02:45:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-11-07 02:45:35,827 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-11-07 02:45:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-11-07 02:45:35,830 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-11-07 02:45:35,831 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-11-07 02:45:35,832 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-11-07 02:45:35,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-07 02:45:35,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-11-07 02:45:35,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-11-07 02:45:35,836 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 02:45:35,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-11-07 02:45:35,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-11-07 02:45:35,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 02:45:35,840 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-11-07 02:45:35,841 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-11-07 02:45:35,842 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,843 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-11-07 02:45:35,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,845 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-11-07 02:45:35,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-11-07 02:45:35,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-11-07 02:45:35,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-11-07 02:45:35,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-11-07 02:45:35,850 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-11-07 02:45:35,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-11-07 02:45:35,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 02:45:35,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 02:45:35,856 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 02:45:40,524 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 02:45:55,834 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 02:45:55,835 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 02:45:55,837 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:45:55 BoogieIcfgContainer [2019-11-07 02:45:55,838 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 02:45:55,839 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-11-07 02:45:55,839 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-11-07 02:45:55,842 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-11-07 02:45:55,843 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 02:45:30" (1/3) ... [2019-11-07 02:45:55,843 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66fb7cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:45:55, skipping insertion in model container [2019-11-07 02:45:55,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 02:45:35" (2/3) ... [2019-11-07 02:45:55,844 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66fb7cfd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 02:45:55, skipping insertion in model container [2019-11-07 02:45:55,844 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 02:45:55" (3/3) ... [2019-11-07 02:45:55,849 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-11-07 02:45:55,863 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-11-07 02:45:55,882 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-11-07 02:45:55,901 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-11-07 02:45:55,956 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-11-07 02:45:55,956 INFO L374 AbstractCegarLoop]: Hoare is true [2019-11-07 02:45:55,956 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-11-07 02:45:55,956 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-11-07 02:45:55,957 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-11-07 02:45:55,957 INFO L378 AbstractCegarLoop]: Difference is false [2019-11-07 02:45:55,957 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-11-07 02:45:55,957 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-11-07 02:45:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states. [2019-11-07 02:45:56,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-11-07 02:45:56,055 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:45:56,056 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:45:56,060 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]=== [2019-11-07 02:45:56,066 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:45:56,066 INFO L82 PathProgramCache]: Analyzing trace with hash -1704610078, now seen corresponding path program 1 times [2019-11-07 02:45:56,077 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:45:56,077 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1493651880] [2019-11-07 02:45:56,077 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:45:56,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:45:57,109 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-07 02:45:57,110 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1493651880] [2019-11-07 02:45:57,111 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:45:57,111 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:45:57,112 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1791718919] [2019-11-07 02:45:57,117 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:45:57,117 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:45:57,131 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:45:57,132 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:45:57,134 INFO L87 Difference]: Start difference. First operand 2378 states. Second operand 5 states. [2019-11-07 02:45:57,601 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:45:57,602 INFO L93 Difference]: Finished difference Result 3896 states and 5373 transitions. [2019-11-07 02:45:57,602 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:45:57,604 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 67 [2019-11-07 02:45:57,604 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:45:57,638 INFO L225 Difference]: With dead ends: 3896 [2019-11-07 02:45:57,638 INFO L226 Difference]: Without dead ends: 1963 [2019-11-07 02:45:57,657 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:45:57,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1963 states. [2019-11-07 02:45:57,937 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1963 to 1963. [2019-11-07 02:45:57,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1963 states. [2019-11-07 02:45:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1963 states to 1963 states and 2671 transitions. [2019-11-07 02:45:57,986 INFO L78 Accepts]: Start accepts. Automaton has 1963 states and 2671 transitions. Word has length 67 [2019-11-07 02:45:57,988 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:45:57,988 INFO L462 AbstractCegarLoop]: Abstraction has 1963 states and 2671 transitions. [2019-11-07 02:45:57,988 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:45:57,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 2671 transitions. [2019-11-07 02:45:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-11-07 02:45:58,004 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:45:58,005 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:45:58,005 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]=== [2019-11-07 02:45:58,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:45:58,006 INFO L82 PathProgramCache]: Analyzing trace with hash 1992979332, now seen corresponding path program 1 times [2019-11-07 02:45:58,006 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:45:58,006 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [270611985] [2019-11-07 02:45:58,007 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:45:58,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:45:58,419 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-11-07 02:45:58,420 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [270611985] [2019-11-07 02:45:58,420 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:45:58,420 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:45:58,420 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [867925155] [2019-11-07 02:45:58,422 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:45:58,423 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:45:58,423 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:45:58,423 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:45:58,423 INFO L87 Difference]: Start difference. First operand 1963 states and 2671 transitions. Second operand 5 states. [2019-11-07 02:45:58,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:45:58,583 INFO L93 Difference]: Finished difference Result 1969 states and 2676 transitions. [2019-11-07 02:45:58,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:45:58,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 72 [2019-11-07 02:45:58,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:45:58,599 INFO L225 Difference]: With dead ends: 1969 [2019-11-07 02:45:58,599 INFO L226 Difference]: Without dead ends: 1967 [2019-11-07 02:45:58,602 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:45:58,606 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1967 states. [2019-11-07 02:45:58,704 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1967 to 1967. [2019-11-07 02:45:58,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1967 states. [2019-11-07 02:45:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 1967 states and 2674 transitions. [2019-11-07 02:45:58,725 INFO L78 Accepts]: Start accepts. Automaton has 1967 states and 2674 transitions. Word has length 72 [2019-11-07 02:45:58,726 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:45:58,726 INFO L462 AbstractCegarLoop]: Abstraction has 1967 states and 2674 transitions. [2019-11-07 02:45:58,726 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:45:58,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1967 states and 2674 transitions. [2019-11-07 02:45:58,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-11-07 02:45:58,728 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:45:58,728 INFO L410 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:45:58,729 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]=== [2019-11-07 02:45:58,729 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:45:58,729 INFO L82 PathProgramCache]: Analyzing trace with hash -1668717598, now seen corresponding path program 1 times [2019-11-07 02:45:58,730 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:45:58,730 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1069919709] [2019-11-07 02:45:58,730 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:45:58,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:45:58,979 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-11-07 02:45:58,979 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1069919709] [2019-11-07 02:45:58,979 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:45:58,980 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:45:58,980 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1487083117] [2019-11-07 02:45:58,980 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:45:58,981 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:45:58,981 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:45:58,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:45:58,981 INFO L87 Difference]: Start difference. First operand 1967 states and 2674 transitions. Second operand 5 states. [2019-11-07 02:45:59,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:45:59,143 INFO L93 Difference]: Finished difference Result 1973 states and 2679 transitions. [2019-11-07 02:45:59,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:45:59,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 77 [2019-11-07 02:45:59,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:45:59,158 INFO L225 Difference]: With dead ends: 1973 [2019-11-07 02:45:59,159 INFO L226 Difference]: Without dead ends: 1971 [2019-11-07 02:45:59,161 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:45:59,165 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1971 states. [2019-11-07 02:45:59,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1971 to 1971. [2019-11-07 02:45:59,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1971 states. [2019-11-07 02:45:59,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 1971 states and 2677 transitions. [2019-11-07 02:45:59,271 INFO L78 Accepts]: Start accepts. Automaton has 1971 states and 2677 transitions. Word has length 77 [2019-11-07 02:45:59,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:45:59,272 INFO L462 AbstractCegarLoop]: Abstraction has 1971 states and 2677 transitions. [2019-11-07 02:45:59,272 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:45:59,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1971 states and 2677 transitions. [2019-11-07 02:45:59,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-11-07 02:45:59,274 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:45:59,274 INFO L410 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:45:59,274 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]=== [2019-11-07 02:45:59,275 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:45:59,275 INFO L82 PathProgramCache]: Analyzing trace with hash -1994058236, now seen corresponding path program 1 times [2019-11-07 02:45:59,275 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:45:59,275 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2087999548] [2019-11-07 02:45:59,275 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:45:59,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:45:59,529 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-11-07 02:45:59,529 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2087999548] [2019-11-07 02:45:59,530 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:45:59,530 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:45:59,530 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1372803748] [2019-11-07 02:45:59,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:45:59,531 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:45:59,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:45:59,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:45:59,531 INFO L87 Difference]: Start difference. First operand 1971 states and 2677 transitions. Second operand 5 states. [2019-11-07 02:45:59,701 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:45:59,702 INFO L93 Difference]: Finished difference Result 1977 states and 2682 transitions. [2019-11-07 02:45:59,702 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:45:59,702 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 82 [2019-11-07 02:45:59,703 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:45:59,718 INFO L225 Difference]: With dead ends: 1977 [2019-11-07 02:45:59,718 INFO L226 Difference]: Without dead ends: 1975 [2019-11-07 02:45:59,722 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:45:59,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1975 states. [2019-11-07 02:45:59,821 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1975 to 1975. [2019-11-07 02:45:59,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1975 states. [2019-11-07 02:45:59,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1975 states to 1975 states and 2680 transitions. [2019-11-07 02:45:59,834 INFO L78 Accepts]: Start accepts. Automaton has 1975 states and 2680 transitions. Word has length 82 [2019-11-07 02:45:59,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:45:59,835 INFO L462 AbstractCegarLoop]: Abstraction has 1975 states and 2680 transitions. [2019-11-07 02:45:59,835 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:45:59,835 INFO L276 IsEmpty]: Start isEmpty. Operand 1975 states and 2680 transitions. [2019-11-07 02:45:59,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2019-11-07 02:45:59,837 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:45:59,837 INFO L410 BasicCegarLoop]: trace histogram [5, 4, 4, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:45:59,837 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]=== [2019-11-07 02:45:59,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:45:59,837 INFO L82 PathProgramCache]: Analyzing trace with hash 1042972898, now seen corresponding path program 1 times [2019-11-07 02:45:59,838 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:45:59,838 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1756536304] [2019-11-07 02:45:59,838 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:45:59,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:46:00,060 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-11-07 02:46:00,060 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1756536304] [2019-11-07 02:46:00,060 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:46:00,061 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:46:00,061 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1623376124] [2019-11-07 02:46:00,216 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:46:00,217 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:46:00,217 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:46:00,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:46:00,220 INFO L87 Difference]: Start difference. First operand 1975 states and 2680 transitions. Second operand 5 states. [2019-11-07 02:46:00,418 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:46:00,418 INFO L93 Difference]: Finished difference Result 1981 states and 2685 transitions. [2019-11-07 02:46:00,418 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:46:00,418 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 87 [2019-11-07 02:46:00,420 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:46:00,436 INFO L225 Difference]: With dead ends: 1981 [2019-11-07 02:46:00,436 INFO L226 Difference]: Without dead ends: 1979 [2019-11-07 02:46:00,439 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:46:00,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1979 states. [2019-11-07 02:46:00,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1979 to 1979. [2019-11-07 02:46:00,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1979 states. [2019-11-07 02:46:00,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1979 states to 1979 states and 2683 transitions. [2019-11-07 02:46:00,560 INFO L78 Accepts]: Start accepts. Automaton has 1979 states and 2683 transitions. Word has length 87 [2019-11-07 02:46:00,560 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:46:00,560 INFO L462 AbstractCegarLoop]: Abstraction has 1979 states and 2683 transitions. [2019-11-07 02:46:00,561 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:46:00,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1979 states and 2683 transitions. [2019-11-07 02:46:00,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-11-07 02:46:00,563 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:46:00,563 INFO L410 BasicCegarLoop]: trace histogram [6, 5, 5, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:46:00,563 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]=== [2019-11-07 02:46:00,564 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:46:00,564 INFO L82 PathProgramCache]: Analyzing trace with hash 1985941009, now seen corresponding path program 1 times [2019-11-07 02:46:00,568 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:46:00,569 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1124934794] [2019-11-07 02:46:00,569 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:46:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:46:00,830 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2019-11-07 02:46:00,830 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1124934794] [2019-11-07 02:46:00,831 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:46:00,831 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:46:00,831 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1005078083] [2019-11-07 02:46:00,831 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:46:00,832 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:46:00,832 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:46:00,832 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:46:00,832 INFO L87 Difference]: Start difference. First operand 1979 states and 2683 transitions. Second operand 5 states. [2019-11-07 02:46:01,023 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:46:01,024 INFO L93 Difference]: Finished difference Result 1985 states and 2688 transitions. [2019-11-07 02:46:01,024 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:46:01,025 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 114 [2019-11-07 02:46:01,027 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:46:01,041 INFO L225 Difference]: With dead ends: 1985 [2019-11-07 02:46:01,041 INFO L226 Difference]: Without dead ends: 1983 [2019-11-07 02:46:01,043 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:46:01,047 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1983 states. [2019-11-07 02:46:01,173 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1983 to 1983. [2019-11-07 02:46:01,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1983 states. [2019-11-07 02:46:01,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 1983 states and 2686 transitions. [2019-11-07 02:46:01,183 INFO L78 Accepts]: Start accepts. Automaton has 1983 states and 2686 transitions. Word has length 114 [2019-11-07 02:46:01,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:46:01,185 INFO L462 AbstractCegarLoop]: Abstraction has 1983 states and 2686 transitions. [2019-11-07 02:46:01,185 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:46:01,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1983 states and 2686 transitions. [2019-11-07 02:46:01,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2019-11-07 02:46:01,188 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:46:01,188 INFO L410 BasicCegarLoop]: trace histogram [7, 6, 6, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:46:01,188 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]=== [2019-11-07 02:46:01,188 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:46:01,189 INFO L82 PathProgramCache]: Analyzing trace with hash -187385739, now seen corresponding path program 1 times [2019-11-07 02:46:01,189 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:46:01,189 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [789047742] [2019-11-07 02:46:01,189 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:46:01,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:46:01,450 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2019-11-07 02:46:01,450 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [789047742] [2019-11-07 02:46:01,450 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:46:01,450 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:46:01,451 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [814807693] [2019-11-07 02:46:01,451 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:46:01,451 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:46:01,451 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:46:01,452 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:46:01,452 INFO L87 Difference]: Start difference. First operand 1983 states and 2686 transitions. Second operand 5 states. [2019-11-07 02:46:01,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:46:01,636 INFO L93 Difference]: Finished difference Result 1989 states and 2691 transitions. [2019-11-07 02:46:01,637 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:46:01,637 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 119 [2019-11-07 02:46:01,637 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:46:01,651 INFO L225 Difference]: With dead ends: 1989 [2019-11-07 02:46:01,651 INFO L226 Difference]: Without dead ends: 1987 [2019-11-07 02:46:01,653 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:46:01,657 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1987 states. [2019-11-07 02:46:01,761 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1987 to 1987. [2019-11-07 02:46:01,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1987 states. [2019-11-07 02:46:01,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1987 states and 2689 transitions. [2019-11-07 02:46:01,771 INFO L78 Accepts]: Start accepts. Automaton has 1987 states and 2689 transitions. Word has length 119 [2019-11-07 02:46:01,772 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:46:01,772 INFO L462 AbstractCegarLoop]: Abstraction has 1987 states and 2689 transitions. [2019-11-07 02:46:01,772 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:46:01,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1987 states and 2689 transitions. [2019-11-07 02:46:01,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2019-11-07 02:46:01,774 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:46:01,774 INFO L410 BasicCegarLoop]: trace histogram [8, 7, 7, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:46:01,775 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]=== [2019-11-07 02:46:01,775 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:46:01,775 INFO L82 PathProgramCache]: Analyzing trace with hash -98892719, now seen corresponding path program 1 times [2019-11-07 02:46:01,775 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:46:01,775 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1838158438] [2019-11-07 02:46:01,776 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:46:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:46:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 95 trivial. 0 not checked. [2019-11-07 02:46:02,004 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1838158438] [2019-11-07 02:46:02,005 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:46:02,005 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-11-07 02:46:02,005 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214007983] [2019-11-07 02:46:02,006 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-11-07 02:46:02,006 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:46:02,006 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-11-07 02:46:02,007 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-11-07 02:46:02,007 INFO L87 Difference]: Start difference. First operand 1987 states and 2689 transitions. Second operand 5 states. [2019-11-07 02:46:02,190 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-11-07 02:46:02,190 INFO L93 Difference]: Finished difference Result 1993 states and 2694 transitions. [2019-11-07 02:46:02,190 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-11-07 02:46:02,191 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 124 [2019-11-07 02:46:02,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-11-07 02:46:02,206 INFO L225 Difference]: With dead ends: 1993 [2019-11-07 02:46:02,206 INFO L226 Difference]: Without dead ends: 1991 [2019-11-07 02:46:02,208 INFO L630 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-11-07 02:46:02,213 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1991 states. [2019-11-07 02:46:02,380 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1991 to 1991. [2019-11-07 02:46:02,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1991 states. [2019-11-07 02:46:02,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1991 states to 1991 states and 2692 transitions. [2019-11-07 02:46:02,393 INFO L78 Accepts]: Start accepts. Automaton has 1991 states and 2692 transitions. Word has length 124 [2019-11-07 02:46:02,396 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-11-07 02:46:02,396 INFO L462 AbstractCegarLoop]: Abstraction has 1991 states and 2692 transitions. [2019-11-07 02:46:02,396 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-11-07 02:46:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 2692 transitions. [2019-11-07 02:46:02,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-11-07 02:46:02,399 INFO L402 BasicCegarLoop]: Found error trace [2019-11-07 02:46:02,399 INFO L410 BasicCegarLoop]: trace histogram [9, 8, 8, 3, 3, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-11-07 02:46:02,400 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]=== [2019-11-07 02:46:02,400 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-07 02:46:02,400 INFO L82 PathProgramCache]: Analyzing trace with hash -1013786187, now seen corresponding path program 1 times [2019-11-07 02:46:02,400 INFO L161 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-11-07 02:46:02,401 INFO L337 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [230121943] [2019-11-07 02:46:02,401 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-11-07 02:46:02,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-07 02:46:02,706 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 123 trivial. 0 not checked. [2019-11-07 02:46:02,707 INFO L337 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [230121943] [2019-11-07 02:46:02,707 INFO L218 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-11-07 02:46:02,707 INFO L231 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-11-07 02:46:02,707 INFO L156 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1109515617] [2019-11-07 02:46:02,708 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-11-07 02:46:02,708 INFO L141 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-11-07 02:46:02,709 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-11-07 02:46:02,709 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-11-07 02:46:02,709 INFO L87 Difference]: Start difference. First operand 1991 states and 2692 transitions. Second operand 6 states.