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-alloc-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:20:29,888 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:20:29,891 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:20:29,908 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:20:29,908 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:20:29,910 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:20:29,912 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:20:29,921 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:20:29,925 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:20:29,926 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:20:29,929 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:20:29,929 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:20:29,930 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:20:29,931 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:20:29,933 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:20:29,934 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:20:29,935 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:20:29,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:20:29,942 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:20:29,944 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:20:29,945 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:20:29,949 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:20:29,952 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:20:29,953 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:20:29,955 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:20:29,956 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:20:29,956 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:20:29,958 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:20:29,959 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:20:29,961 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:20:29,961 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:20:29,962 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:20:29,963 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:20:29,964 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:20:29,968 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:20:29,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:20:29,969 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:20:29,969 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:20:29,969 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:20:29,970 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:20:29,971 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:20:29,972 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 08:20:29,997 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:20:29,998 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:20:29,999 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:20:29,999 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:20:29,999 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:20:30,000 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:20:30,000 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:20:30,000 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:20:30,000 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:20:30,000 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:20:30,001 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:20:30,002 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:20:30,002 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:20:30,002 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:20:30,002 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:20:30,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:20:30,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:20:30,003 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:20:30,003 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:20:30,003 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:20:30,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:20:30,004 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:20:30,004 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:20:30,004 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 08:20:30,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:20:30,280 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:20:30,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:20:30,285 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:20:30,285 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:20:30,286 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-07 08:20:30,355 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e614bed5/d47ab530571449879a55980ee3f08eb2/FLAG96aa7c4a2 [2019-10-07 08:20:31,233 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:20:31,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-07 08:20:31,288 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e614bed5/d47ab530571449879a55980ee3f08eb2/FLAG96aa7c4a2 [2019-10-07 08:20:31,696 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1e614bed5/d47ab530571449879a55980ee3f08eb2 [2019-10-07 08:20:31,706 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:20:31,707 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:20:31,708 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:20:31,708 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:20:31,711 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:20:31,712 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:20:31" (1/1) ... [2019-10-07 08:20:31,714 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2b268c8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:31, skipping insertion in model container [2019-10-07 08:20:31,714 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:20:31" (1/1) ... [2019-10-07 08:20:31,721 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:20:31,906 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:20:34,683 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:20:34,762 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:20:35,321 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:20:36,104 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:20:36,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36 WrapperNode [2019-10-07 08:20:36,105 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:20:36,106 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:20:36,106 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:20:36,106 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:20:36,120 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,120 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,219 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,220 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,361 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,399 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,453 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... [2019-10-07 08:20:36,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:20:36,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:20:36,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:20:36,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:20:36,502 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:20:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:20:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:20:36,576 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:20:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:20:36,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:20:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:20:36,578 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:20:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_alloc_macro [2019-10-07 08:20:36,579 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:20:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:20:36,580 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 08:20:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 08:20:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 08:20:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:20:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 08:20:36,581 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 08:20:36,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-07 08:20:36,584 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:20:36,585 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-07 08:20:36,586 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 08:20:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 08:20:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 08:20:36,587 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-07 08:20:36,588 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-07 08:20:36,589 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-07 08:20:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-07 08:20:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-07 08:20:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-07 08:20:36,590 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-07 08:20:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-07 08:20:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-07 08:20:36,591 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-07 08:20:36,592 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-07 08:20:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-07 08:20:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-07 08:20:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-07 08:20:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-07 08:20:36,593 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-07 08:20:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-07 08:20:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-07 08:20:36,594 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-07 08:20:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-07 08:20:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-07 08:20:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-07 08:20:36,595 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-07 08:20:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-07 08:20:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-07 08:20:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-07 08:20:36,596 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-07 08:20:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-07 08:20:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-07 08:20:36,597 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-07 08:20:36,598 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-07 08:20:36,599 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-07 08:20:36,600 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-07 08:20:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-07 08:20:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-07 08:20:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 08:20:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 08:20:36,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-07 08:20:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:20:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-07 08:20:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-07 08:20:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 08:20:36,602 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 08:20:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 08:20:36,605 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 08:20:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-07 08:20:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-07 08:20:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-07 08:20:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 08:20:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 08:20:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 08:20:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 08:20:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-07 08:20:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-07 08:20:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-07 08:20:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-07 08:20:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-07 08:20:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-07 08:20:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-07 08:20:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-07 08:20:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_57 [2019-10-07 08:20:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_81 [2019-10-07 08:20:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_82 [2019-10-07 08:20:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_90 [2019-10-07 08:20:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_91 [2019-10-07 08:20:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_92 [2019-10-07 08:20:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_93 [2019-10-07 08:20:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_94 [2019-10-07 08:20:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_95 [2019-10-07 08:20:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_96 [2019-10-07 08:20:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_97 [2019-10-07 08:20:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_98 [2019-10-07 08:20:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_100 [2019-10-07 08:20:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_101 [2019-10-07 08:20:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_102 [2019-10-07 08:20:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_103 [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_104 [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_105 [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_106 [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 08:20:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-07 08:20:36,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:20:36,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-07 08:20:36,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-07 08:20:36,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-07 08:20:36,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:20:36,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:20:36,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-07 08:20:36,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:20:36,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-07 08:20:36,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-07 08:20:36,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-07 08:20:36,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-07 08:20:36,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:20:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:20:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-07 08:20:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-07 08:20:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-07 08:20:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:20:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:20:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:20:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-07 08:20:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-07 08:20:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-07 08:20:36,652 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-07 08:20:36,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 08:20:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:20:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:20:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:20:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:20:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:20:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:20:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:20:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:20:36,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-07 08:20:36,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_alloc_macro [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-07 08:20:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:20:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_96 [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_98 [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_106 [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-07 08:20:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-07 08:20:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-07 08:20:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:20:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_100 [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_101 [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 08:20:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_97 [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_81 [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_82 [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-07 08:20:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-07 08:20:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_57 [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-07 08:20:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_93 [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_95 [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-07 08:20:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:20:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_92 [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_94 [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 08:20:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_90 [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_91 [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 08:20:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_102 [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_103 [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_104 [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_105 [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-07 08:20:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-07 08:20:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-07 08:20:36,673 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-07 08:20:36,674 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-07 08:20:36,675 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-07 08:20:36,676 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-07 08:20:36,677 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-07 08:20:36,681 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:20:36,682 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-07 08:20:36,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-07 08:20:36,684 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-07 08:20:36,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-07 08:20:36,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__nonatomic [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_alloc_spinlock__wrong_flags [2019-10-07 08:20:36,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:20:36,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-07 08:20:36,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:20:36,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:20:36,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-07 08:20:36,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-07 08:20:36,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-07 08:20:36,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-07 08:20:36,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-07 08:20:36,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-07 08:20:36,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-07 08:20:36,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-07 08:20:36,702 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-07 08:20:36,703 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-07 08:20:36,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:20:36,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:20:36,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:20:37,968 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 08:20:59,237 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 08:20:59,238 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-07 08:20:59,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:20:59 BoogieIcfgContainer [2019-10-07 08:20:59,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 08:20:59,242 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 08:20:59,242 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 08:20:59,245 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 08:20:59,245 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:20:31" (1/3) ... [2019-10-07 08:20:59,246 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94f7b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:20:59, skipping insertion in model container [2019-10-07 08:20:59,246 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:20:36" (2/3) ... [2019-10-07 08:20:59,247 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@94f7b74 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:20:59, skipping insertion in model container [2019-10-07 08:20:59,247 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:20:59" (3/3) ... [2019-10-07 08:20:59,248 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-alloc-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-07 08:20:59,258 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 08:20:59,269 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 2 error locations. [2019-10-07 08:20:59,281 INFO L249 AbstractCegarLoop]: Starting to check reachability of 2 error locations. [2019-10-07 08:20:59,320 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 08:20:59,320 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 08:20:59,320 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 08:20:59,321 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 08:20:59,321 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 08:20:59,321 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 08:20:59,321 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 08:20:59,321 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 08:20:59,384 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states. [2019-10-07 08:20:59,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2019-10-07 08:20:59,421 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:20:59,423 INFO L385 BasicCegarLoop]: trace histogram [15, 15, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:20:59,426 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:20:59,431 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:20:59,431 INFO L82 PathProgramCache]: Analyzing trace with hash -311945212, now seen corresponding path program 1 times [2019-10-07 08:20:59,439 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:20:59,440 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:20:59,440 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:20:59,440 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:20:59,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:05,686 INFO L134 CoverageAnalysis]: Checked inductivity of 443 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 443 trivial. 0 not checked. [2019-10-07 08:21:05,687 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:05,688 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:21:05,688 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:21:05,693 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:21:05,706 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:21:05,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:21:05,709 INFO L87 Difference]: Start difference. First operand 2416 states. Second operand 6 states. [2019-10-07 08:21:06,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:06,006 INFO L93 Difference]: Finished difference Result 3876 states and 5342 transitions. [2019-10-07 08:21:06,007 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:21:06,008 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 316 [2019-10-07 08:21:06,010 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:06,043 INFO L225 Difference]: With dead ends: 3876 [2019-10-07 08:21:06,043 INFO L226 Difference]: Without dead ends: 1885 [2019-10-07 08:21:06,061 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2019-10-07 08:21:06,084 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1885 states. [2019-10-07 08:21:06,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1885 to 1885. [2019-10-07 08:21:06,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 1885 states. [2019-10-07 08:21:06,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1885 states and 2577 transitions. [2019-10-07 08:21:06,283 INFO L78 Accepts]: Start accepts. Automaton has 1885 states and 2577 transitions. Word has length 316 [2019-10-07 08:21:06,296 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:06,296 INFO L462 AbstractCegarLoop]: Abstraction has 1885 states and 2577 transitions. [2019-10-07 08:21:06,304 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:21:06,304 INFO L276 IsEmpty]: Start isEmpty. Operand 1885 states and 2577 transitions. [2019-10-07 08:21:06,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2019-10-07 08:21:06,325 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:06,326 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:06,326 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:06,327 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:06,327 INFO L82 PathProgramCache]: Analyzing trace with hash 899506238, now seen corresponding path program 1 times [2019-10-07 08:21:06,327 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:06,327 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:06,327 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:06,328 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:06,328 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:06,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:07,086 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-07 08:21:07,087 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:07,087 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:21:07,087 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:21:07,089 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:21:07,090 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:21:07,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:21:07,090 INFO L87 Difference]: Start difference. First operand 1885 states and 2577 transitions. Second operand 3 states. [2019-10-07 08:21:07,280 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:07,280 INFO L93 Difference]: Finished difference Result 5288 states and 7250 transitions. [2019-10-07 08:21:07,280 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:21:07,281 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 303 [2019-10-07 08:21:07,282 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:07,325 INFO L225 Difference]: With dead ends: 5288 [2019-10-07 08:21:07,326 INFO L226 Difference]: Without dead ends: 3441 [2019-10-07 08:21:07,343 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:21:07,351 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3441 states. [2019-10-07 08:21:07,549 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3441 to 3441. [2019-10-07 08:21:07,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3441 states. [2019-10-07 08:21:07,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3441 states to 3441 states and 4713 transitions. [2019-10-07 08:21:07,586 INFO L78 Accepts]: Start accepts. Automaton has 3441 states and 4713 transitions. Word has length 303 [2019-10-07 08:21:07,591 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:07,591 INFO L462 AbstractCegarLoop]: Abstraction has 3441 states and 4713 transitions. [2019-10-07 08:21:07,591 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:21:07,591 INFO L276 IsEmpty]: Start isEmpty. Operand 3441 states and 4713 transitions. [2019-10-07 08:21:07,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-07 08:21:07,600 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:07,601 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 8, 8, 8, 8, 8, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:07,602 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:07,602 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:07,602 INFO L82 PathProgramCache]: Analyzing trace with hash 637989783, now seen corresponding path program 1 times [2019-10-07 08:21:07,603 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:07,603 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:07,603 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:07,603 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:07,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:08,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:09,468 INFO L134 CoverageAnalysis]: Checked inductivity of 343 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 343 trivial. 0 not checked. [2019-10-07 08:21:09,468 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:09,468 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:21:09,469 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2019-10-07 08:21:09,470 INFO L442 AbstractCegarLoop]: Interpolant automaton has 8 states [2019-10-07 08:21:09,471 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2019-10-07 08:21:09,471 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2019-10-07 08:21:09,471 INFO L87 Difference]: Start difference. First operand 3441 states and 4713 transitions. Second operand 8 states. [2019-10-07 08:21:14,055 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 33 [2019-10-07 08:21:17,002 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:17,003 INFO L93 Difference]: Finished difference Result 5461 states and 7433 transitions. [2019-10-07 08:21:17,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 08:21:17,003 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 311 [2019-10-07 08:21:17,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:17,046 INFO L225 Difference]: With dead ends: 5461 [2019-10-07 08:21:17,047 INFO L226 Difference]: Without dead ends: 5459 [2019-10-07 08:21:17,051 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 24 GetRequests, 13 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=35, Invalid=121, Unknown=0, NotChecked=0, Total=156 [2019-10-07 08:21:17,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5459 states. [2019-10-07 08:21:17,368 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5459 to 5455. [2019-10-07 08:21:17,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5455 states. [2019-10-07 08:21:17,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5455 states to 5455 states and 7427 transitions. [2019-10-07 08:21:17,410 INFO L78 Accepts]: Start accepts. Automaton has 5455 states and 7427 transitions. Word has length 311 [2019-10-07 08:21:17,411 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:17,411 INFO L462 AbstractCegarLoop]: Abstraction has 5455 states and 7427 transitions. [2019-10-07 08:21:17,411 INFO L463 AbstractCegarLoop]: Interpolant automaton has 8 states. [2019-10-07 08:21:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 5455 states and 7427 transitions. [2019-10-07 08:21:17,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2019-10-07 08:21:17,500 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:17,501 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 8, 8, 8, 8, 8, 8, 5, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:17,502 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:17,502 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:17,503 INFO L82 PathProgramCache]: Analyzing trace with hash 1406243569, now seen corresponding path program 1 times [2019-10-07 08:21:17,503 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:17,503 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:17,504 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:17,504 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:17,504 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:17,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:20,493 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 871 trivial. 0 not checked. [2019-10-07 08:21:20,493 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:20,493 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:21:20,494 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:23,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:23,211 INFO L256 TraceCheckSpWp]: Trace formula consists of 8212 conjuncts, 21 conjunts are in the unsatisfiable core [2019-10-07 08:21:23,259 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:21:24,015 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 373 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-10-07 08:21:24,016 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:21:25,076 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:25,117 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:25,513 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:26,232 INFO L134 CoverageAnalysis]: Checked inductivity of 887 backedges. 28 proven. 26 refuted. 0 times theorem prover too weak. 833 trivial. 0 not checked. [2019-10-07 08:21:26,232 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:21:26,233 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [15] imperfect sequences [12, 16] total 38 [2019-10-07 08:21:26,234 INFO L442 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-07 08:21:26,235 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-07 08:21:26,235 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=90, Invalid=1316, Unknown=0, NotChecked=0, Total=1406 [2019-10-07 08:21:26,235 INFO L87 Difference]: Start difference. First operand 5455 states and 7427 transitions. Second operand 15 states. [2019-10-07 08:21:27,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:27,225 INFO L93 Difference]: Finished difference Result 10960 states and 14937 transitions. [2019-10-07 08:21:27,226 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2019-10-07 08:21:27,226 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 647 [2019-10-07 08:21:27,226 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:27,267 INFO L225 Difference]: With dead ends: 10960 [2019-10-07 08:21:27,267 INFO L226 Difference]: Without dead ends: 5539 [2019-10-07 08:21:27,299 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1314 GetRequests, 1270 SyntacticMatches, 2 SemanticMatches, 42 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 175 ImplicationChecksByTransitivity, 1.3s TimeCoverageRelationStatistics Valid=127, Invalid=1765, Unknown=0, NotChecked=0, Total=1892 [2019-10-07 08:21:27,306 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5539 states. [2019-10-07 08:21:27,749 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5539 to 5495. [2019-10-07 08:21:27,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5495 states. [2019-10-07 08:21:27,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5495 states to 5495 states and 7475 transitions. [2019-10-07 08:21:27,780 INFO L78 Accepts]: Start accepts. Automaton has 5495 states and 7475 transitions. Word has length 647 [2019-10-07 08:21:27,780 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:27,780 INFO L462 AbstractCegarLoop]: Abstraction has 5495 states and 7475 transitions. [2019-10-07 08:21:27,780 INFO L463 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-07 08:21:27,781 INFO L276 IsEmpty]: Start isEmpty. Operand 5495 states and 7475 transitions. [2019-10-07 08:21:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 680 [2019-10-07 08:21:27,834 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:27,835 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 9, 9, 9, 9, 9, 9, 8, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:28,048 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:28,049 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:28,050 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:28,050 INFO L82 PathProgramCache]: Analyzing trace with hash -480529902, now seen corresponding path program 1 times [2019-10-07 08:21:28,051 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:28,051 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:28,051 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:28,052 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:28,052 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:28,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:29,225 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2019-10-07 08:21:31,320 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 12 proven. 10 refuted. 0 times theorem prover too weak. 984 trivial. 0 not checked. [2019-10-07 08:21:31,320 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:31,320 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:21:31,320 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:33,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:34,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 8359 conjuncts, 22 conjunts are in the unsatisfiable core [2019-10-07 08:21:34,091 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:21:34,772 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 480 proven. 0 refuted. 0 times theorem prover too weak. 526 trivial. 0 not checked. [2019-10-07 08:21:34,773 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:21:35,936 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:35,986 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:36,534 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 1006 backedges. 34 proven. 26 refuted. 0 times theorem prover too weak. 946 trivial. 0 not checked. [2019-10-07 08:21:37,625 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:21:37,626 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [16] imperfect sequences [12, 17] total 40 [2019-10-07 08:21:37,627 INFO L442 AbstractCegarLoop]: Interpolant automaton has 16 states [2019-10-07 08:21:37,627 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2019-10-07 08:21:37,629 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=95, Invalid=1465, Unknown=0, NotChecked=0, Total=1560 [2019-10-07 08:21:37,629 INFO L87 Difference]: Start difference. First operand 5495 states and 7475 transitions. Second operand 16 states. [2019-10-07 08:21:38,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:38,681 INFO L93 Difference]: Finished difference Result 11048 states and 15045 transitions. [2019-10-07 08:21:38,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 19 states. [2019-10-07 08:21:38,681 INFO L78 Accepts]: Start accepts. Automaton has 16 states. Word has length 679 [2019-10-07 08:21:38,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:38,722 INFO L225 Difference]: With dead ends: 11048 [2019-10-07 08:21:38,722 INFO L226 Difference]: Without dead ends: 5587 [2019-10-07 08:21:38,754 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1379 GetRequests, 1332 SyntacticMatches, 2 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 201 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=138, Invalid=2024, Unknown=0, NotChecked=0, Total=2162 [2019-10-07 08:21:38,761 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5587 states. [2019-10-07 08:21:39,079 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5587 to 5499. [2019-10-07 08:21:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5499 states. [2019-10-07 08:21:39,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5499 states to 5499 states and 7479 transitions. [2019-10-07 08:21:39,106 INFO L78 Accepts]: Start accepts. Automaton has 5499 states and 7479 transitions. Word has length 679 [2019-10-07 08:21:39,106 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:39,106 INFO L462 AbstractCegarLoop]: Abstraction has 5499 states and 7479 transitions. [2019-10-07 08:21:39,106 INFO L463 AbstractCegarLoop]: Interpolant automaton has 16 states. [2019-10-07 08:21:39,107 INFO L276 IsEmpty]: Start isEmpty. Operand 5499 states and 7479 transitions. [2019-10-07 08:21:39,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 775 [2019-10-07 08:21:39,173 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:39,174 INFO L385 BasicCegarLoop]: trace histogram [19, 19, 16, 16, 16, 16, 16, 9, 8, 6, 6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:39,387 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:39,388 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:39,388 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:39,389 INFO L82 PathProgramCache]: Analyzing trace with hash 1138036388, now seen corresponding path program 1 times [2019-10-07 08:21:39,389 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:39,389 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:39,389 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:39,389 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:39,389 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:39,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:42,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 38 proven. 10 refuted. 0 times theorem prover too weak. 1568 trivial. 0 not checked. [2019-10-07 08:21:42,173 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:42,173 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:21:42,174 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:45,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:45,357 INFO L256 TraceCheckSpWp]: Trace formula consists of 9142 conjuncts, 24 conjunts are in the unsatisfiable core [2019-10-07 08:21:45,380 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:21:46,024 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 904 proven. 0 refuted. 0 times theorem prover too weak. 712 trivial. 0 not checked. [2019-10-07 08:21:46,024 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:21:46,908 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:46,950 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:47,312 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:48,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1616 backedges. 60 proven. 26 refuted. 0 times theorem prover too weak. 1530 trivial. 0 not checked. [2019-10-07 08:21:48,461 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:21:48,462 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [18] imperfect sequences [12, 19] total 44 [2019-10-07 08:21:48,463 INFO L442 AbstractCegarLoop]: Interpolant automaton has 18 states [2019-10-07 08:21:48,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2019-10-07 08:21:48,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=105, Invalid=1787, Unknown=0, NotChecked=0, Total=1892 [2019-10-07 08:21:48,464 INFO L87 Difference]: Start difference. First operand 5499 states and 7479 transitions. Second operand 18 states. [2019-10-07 08:21:49,611 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:49,611 INFO L93 Difference]: Finished difference Result 11076 states and 15077 transitions. [2019-10-07 08:21:49,612 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2019-10-07 08:21:49,612 INFO L78 Accepts]: Start accepts. Automaton has 18 states. Word has length 774 [2019-10-07 08:21:49,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:49,661 INFO L225 Difference]: With dead ends: 11076 [2019-10-07 08:21:49,661 INFO L226 Difference]: Without dead ends: 5611 [2019-10-07 08:21:49,696 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1569 GetRequests, 1518 SyntacticMatches, 2 SemanticMatches, 49 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 240 ImplicationChecksByTransitivity, 1.6s TimeCoverageRelationStatistics Valid=148, Invalid=2402, Unknown=0, NotChecked=0, Total=2550 [2019-10-07 08:21:49,705 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5611 states. [2019-10-07 08:21:49,984 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5611 to 5511. [2019-10-07 08:21:49,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5511 states. [2019-10-07 08:21:50,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5511 states to 5511 states and 7495 transitions. [2019-10-07 08:21:50,009 INFO L78 Accepts]: Start accepts. Automaton has 5511 states and 7495 transitions. Word has length 774 [2019-10-07 08:21:50,010 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:50,010 INFO L462 AbstractCegarLoop]: Abstraction has 5511 states and 7495 transitions. [2019-10-07 08:21:50,010 INFO L463 AbstractCegarLoop]: Interpolant automaton has 18 states. [2019-10-07 08:21:50,010 INFO L276 IsEmpty]: Start isEmpty. Operand 5511 states and 7495 transitions. [2019-10-07 08:21:50,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 982 [2019-10-07 08:21:50,053 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:50,056 INFO L385 BasicCegarLoop]: trace histogram [52, 19, 19, 11, 10, 10, 10, 10, 10, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:50,270 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:50,271 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:50,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:50,271 INFO L82 PathProgramCache]: Analyzing trace with hash 204498179, now seen corresponding path program 1 times [2019-10-07 08:21:50,272 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:50,272 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:50,272 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:50,273 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:50,273 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:21:50,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:52,127 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 43 proven. 4 refuted. 0 times theorem prover too weak. 4225 trivial. 0 not checked. [2019-10-07 08:21:52,128 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:52,128 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:21:52,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:55,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:21:55,535 INFO L256 TraceCheckSpWp]: Trace formula consists of 9764 conjuncts, 11 conjunts are in the unsatisfiable core [2019-10-07 08:21:55,552 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:21:55,986 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 1090 proven. 0 refuted. 0 times theorem prover too weak. 3182 trivial. 0 not checked. [2019-10-07 08:21:55,987 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:21:57,777 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:57,796 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:21:58,167 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2019-10-07 08:21:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 4272 backedges. 63 proven. 16 refuted. 0 times theorem prover too weak. 4193 trivial. 0 not checked. [2019-10-07 08:21:58,863 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:21:58,863 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [7, 9] total 16 [2019-10-07 08:21:58,865 INFO L442 AbstractCegarLoop]: Interpolant automaton has 9 states [2019-10-07 08:21:58,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2019-10-07 08:21:58,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=208, Unknown=0, NotChecked=0, Total=240 [2019-10-07 08:21:58,865 INFO L87 Difference]: Start difference. First operand 5511 states and 7495 transitions. Second operand 9 states. [2019-10-07 08:21:59,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:21:59,249 INFO L93 Difference]: Finished difference Result 8792 states and 12035 transitions. [2019-10-07 08:21:59,249 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2019-10-07 08:21:59,249 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 981 [2019-10-07 08:21:59,250 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:21:59,278 INFO L225 Difference]: With dead ends: 8792 [2019-10-07 08:21:59,278 INFO L226 Difference]: Without dead ends: 5541 [2019-10-07 08:21:59,291 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1969 GetRequests, 1950 SyntacticMatches, 4 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=37, Invalid=235, Unknown=0, NotChecked=0, Total=272 [2019-10-07 08:21:59,299 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5541 states. [2019-10-07 08:21:59,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5541 to 5527. [2019-10-07 08:21:59,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5527 states. [2019-10-07 08:21:59,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 5527 states and 7518 transitions. [2019-10-07 08:21:59,653 INFO L78 Accepts]: Start accepts. Automaton has 5527 states and 7518 transitions. Word has length 981 [2019-10-07 08:21:59,655 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:21:59,655 INFO L462 AbstractCegarLoop]: Abstraction has 5527 states and 7518 transitions. [2019-10-07 08:21:59,655 INFO L463 AbstractCegarLoop]: Interpolant automaton has 9 states. [2019-10-07 08:21:59,655 INFO L276 IsEmpty]: Start isEmpty. Operand 5527 states and 7518 transitions. [2019-10-07 08:21:59,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 877 [2019-10-07 08:21:59,702 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:21:59,703 INFO L385 BasicCegarLoop]: trace histogram [21, 21, 16, 16, 16, 16, 16, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:21:59,917 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:21:59,918 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:21:59,918 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:21:59,918 INFO L82 PathProgramCache]: Analyzing trace with hash 19858998, now seen corresponding path program 1 times [2019-10-07 08:21:59,918 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:21:59,919 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:21:59,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:59,919 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:21:59,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:22:00,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:02,109 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 33 [2019-10-07 08:22:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 58 proven. 10 refuted. 0 times theorem prover too weak. 1768 trivial. 0 not checked. [2019-10-07 08:22:04,327 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:22:04,327 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:22:04,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:22:07,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:07,753 INFO L256 TraceCheckSpWp]: Trace formula consists of 9689 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-07 08:22:07,768 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:22:08,434 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 1059 proven. 0 refuted. 0 times theorem prover too weak. 777 trivial. 0 not checked. [2019-10-07 08:22:08,434 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:22:09,432 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:09,462 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:09,806 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:11,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 84 proven. 26 refuted. 0 times theorem prover too weak. 1726 trivial. 0 not checked. [2019-10-07 08:22:11,216 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:22:11,216 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [12, 20] total 46 [2019-10-07 08:22:11,217 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-07 08:22:11,218 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-07 08:22:11,218 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1960, Unknown=0, NotChecked=0, Total=2070 [2019-10-07 08:22:11,219 INFO L87 Difference]: Start difference. First operand 5527 states and 7518 transitions. Second operand 19 states. [2019-10-07 08:22:12,266 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:22:12,266 INFO L93 Difference]: Finished difference Result 11142 states and 15179 transitions. [2019-10-07 08:22:12,266 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-10-07 08:22:12,266 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 876 [2019-10-07 08:22:12,267 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:22:12,294 INFO L225 Difference]: With dead ends: 11142 [2019-10-07 08:22:12,295 INFO L226 Difference]: Without dead ends: 5649 [2019-10-07 08:22:12,315 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 1774 GetRequests, 1720 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 2.5s TimeCoverageRelationStatistics Valid=159, Invalid=2703, Unknown=0, NotChecked=0, Total=2862 [2019-10-07 08:22:12,323 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5649 states. [2019-10-07 08:22:12,581 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5649 to 5553. [2019-10-07 08:22:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5553 states. [2019-10-07 08:22:12,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5553 states to 5553 states and 7558 transitions. [2019-10-07 08:22:12,606 INFO L78 Accepts]: Start accepts. Automaton has 5553 states and 7558 transitions. Word has length 876 [2019-10-07 08:22:12,607 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:22:12,607 INFO L462 AbstractCegarLoop]: Abstraction has 5553 states and 7558 transitions. [2019-10-07 08:22:12,607 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-07 08:22:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 5553 states and 7558 transitions. [2019-10-07 08:22:12,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2019-10-07 08:22:12,636 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:22:12,637 INFO L385 BasicCegarLoop]: trace histogram [53, 21, 21, 10, 10, 10, 10, 10, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:22:12,852 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:22:12,853 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:22:12,853 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:22:12,853 INFO L82 PathProgramCache]: Analyzing trace with hash 1748813225, now seen corresponding path program 1 times [2019-10-07 08:22:12,853 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:22:12,853 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:22:12,854 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:22:12,854 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:22:12,854 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:22:13,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:16,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4402 backedges. 33 proven. 10 refuted. 0 times theorem prover too weak. 4359 trivial. 0 not checked. [2019-10-07 08:22:16,038 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:22:16,038 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:22:16,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:22:19,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:19,708 INFO L256 TraceCheckSpWp]: Trace formula consists of 9946 conjuncts, 25 conjunts are in the unsatisfiable core [2019-10-07 08:22:19,723 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:22:20,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4402 backedges. 1264 proven. 0 refuted. 0 times theorem prover too weak. 3138 trivial. 0 not checked. [2019-10-07 08:22:20,452 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:22:21,345 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:21,376 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:21,710 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 08:22:23,539 INFO L134 CoverageAnalysis]: Checked inductivity of 4402 backedges. 59 proven. 26 refuted. 0 times theorem prover too weak. 4317 trivial. 0 not checked. [2019-10-07 08:22:23,539 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 2 imperfect interpolant sequences. [2019-10-07 08:22:23,540 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [19] imperfect sequences [12, 20] total 46 [2019-10-07 08:22:23,541 INFO L442 AbstractCegarLoop]: Interpolant automaton has 19 states [2019-10-07 08:22:23,541 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants. [2019-10-07 08:22:23,542 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=110, Invalid=1960, Unknown=0, NotChecked=0, Total=2070 [2019-10-07 08:22:23,542 INFO L87 Difference]: Start difference. First operand 5553 states and 7558 transitions. Second operand 19 states. [2019-10-07 08:22:24,531 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:22:24,532 INFO L93 Difference]: Finished difference Result 9191 states and 12536 transitions. [2019-10-07 08:22:24,533 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2019-10-07 08:22:24,533 INFO L78 Accepts]: Start accepts. Automaton has 19 states. Word has length 1030 [2019-10-07 08:22:24,534 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:22:24,550 INFO L225 Difference]: With dead ends: 9191 [2019-10-07 08:22:24,551 INFO L226 Difference]: Without dead ends: 3673 [2019-10-07 08:22:24,568 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 2082 GetRequests, 2028 SyntacticMatches, 2 SemanticMatches, 52 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 270 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=159, Invalid=2703, Unknown=0, NotChecked=0, Total=2862 [2019-10-07 08:22:24,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3673 states. [2019-10-07 08:22:24,743 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3673 to 3553. [2019-10-07 08:22:24,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3553 states. [2019-10-07 08:22:24,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3553 states to 3553 states and 4851 transitions. [2019-10-07 08:22:24,762 INFO L78 Accepts]: Start accepts. Automaton has 3553 states and 4851 transitions. Word has length 1030 [2019-10-07 08:22:24,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:22:24,763 INFO L462 AbstractCegarLoop]: Abstraction has 3553 states and 4851 transitions. [2019-10-07 08:22:24,764 INFO L463 AbstractCegarLoop]: Interpolant automaton has 19 states. [2019-10-07 08:22:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 3553 states and 4851 transitions. [2019-10-07 08:22:24,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1157 [2019-10-07 08:22:24,789 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:22:24,790 INFO L385 BasicCegarLoop]: trace histogram [53, 22, 22, 11, 10, 10, 10, 10, 10, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 6, 6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:22:25,005 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:22:25,006 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_assert_linux_alloc_spinlock__wrong_flagsErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_alloc_spinlock__nonatomicErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:22:25,006 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:22:25,007 INFO L82 PathProgramCache]: Analyzing trace with hash 285992621, now seen corresponding path program 1 times [2019-10-07 08:22:25,007 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:22:25,007 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:22:25,007 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:22:25,008 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:22:25,008 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:22:25,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:27,918 INFO L134 CoverageAnalysis]: Checked inductivity of 4607 backedges. 37 proven. 10 refuted. 0 times theorem prover too weak. 4560 trivial. 0 not checked. [2019-10-07 08:22:27,918 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:22:27,918 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:22:27,919 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:22:32,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:22:32,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 10621 conjuncts, 134 conjunts are in the unsatisfiable core [2019-10-07 08:22:32,781 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:22:33,882 WARN L191 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 33 [2019-10-07 08:22:42,669 INFO L134 CoverageAnalysis]: Checked inductivity of 4607 backedges. 938 proven. 459 refuted. 0 times theorem prover too weak. 3210 trivial. 0 not checked. [2019-10-07 08:22:42,670 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:22:42,873 WARN L191 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-10-07 08:22:43,074 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2019-10-07 08:22:44,961 WARN L177 XnfTransformerHelper]: Simplifying conjuction of 8191 disjunctions. This might take some time... [2019-10-07 08:22:49,012 INFO L193 XnfTransformerHelper]: Simplified to conjuction of 8191 disjunctions. [2019-10-07 08:22:49,079 WARN L177 XnfTransformerHelper]: Simplifying conjuction of 16383 disjunctions. This might take some time... [2019-10-07 08:23:06,056 INFO L193 XnfTransformerHelper]: Simplified to conjuction of 16383 disjunctions. [2019-10-07 08:23:06,169 WARN L177 XnfTransformerHelper]: Simplifying conjuction of 32767 disjunctions. This might take some time... [2019-10-07 08:24:09,451 INFO L193 XnfTransformerHelper]: Simplified to conjuction of 32767 disjunctions.