java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:30:14,008 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:30:14,010 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:30:14,028 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:30:14,028 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:30:14,030 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:30:14,032 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:30:14,041 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:30:14,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:30:14,049 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:30:14,050 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:30:14,051 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:30:14,052 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:30:14,054 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:30:14,056 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:30:14,057 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:30:14,059 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:30:14,060 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:30:14,062 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:30:14,066 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:30:14,070 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:30:14,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:30:14,075 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:30:14,076 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:30:14,078 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:30:14,078 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:30:14,078 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:30:14,080 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:30:14,081 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:30:14,082 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:30:14,082 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:30:14,083 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:30:14,084 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:30:14,084 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:30:14,086 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:30:14,086 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:30:14,086 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:30:14,087 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:30:14,087 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:30:14,088 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:30:14,089 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:30:14,090 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:30:14,112 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:30:14,112 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:30:14,114 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:30:14,114 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:30:14,114 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:30:14,115 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:30:14,116 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:30:14,116 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:30:14,116 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:30:14,116 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:30:14,116 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:30:14,117 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:30:14,117 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:30:14,117 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:30:14,118 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:30:14,118 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:30:14,119 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:30:14,119 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:30:14,119 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:30:14,119 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:30:14,120 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:30:14,120 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:30:14,120 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:30:14,122 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:30:14,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:30:14,123 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:30:14,123 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:30:14,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:30:14,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:30:14,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:30:14,403 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:30:14,407 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:30:14,409 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:30:14,409 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:30:14,410 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:30:14,480 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f56ea3c/5d2786fd12ff4e9084f67bd311692ffe/FLAGfd276dcb0 [2019-10-15 00:30:15,313 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:30:15,315 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:30:15,370 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f56ea3c/5d2786fd12ff4e9084f67bd311692ffe/FLAGfd276dcb0 [2019-10-15 00:30:15,863 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b5f56ea3c/5d2786fd12ff4e9084f67bd311692ffe [2019-10-15 00:30:15,873 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:30:15,875 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:30:15,876 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:30:15,876 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:30:15,879 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:30:15,880 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:30:15" (1/1) ... [2019-10-15 00:30:15,882 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@70d5a3a9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:15, skipping insertion in model container [2019-10-15 00:30:15,882 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:30:15" (1/1) ... [2019-10-15 00:30:15,889 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:30:16,070 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:30:19,097 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:30:19,153 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:30:19,578 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:30:20,437 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:30:20,438 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20 WrapperNode [2019-10-15 00:30:20,438 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:30:20,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:30:20,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:30:20,439 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:30:20,453 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,453 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,570 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,720 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,755 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,794 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... [2019-10-15 00:30:20,826 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:30:20,827 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:30:20,827 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:30:20,827 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:30:20,828 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:30:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:30:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:30:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:30:20,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:30:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:30:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:30:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:30:20,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:30:20,907 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:30:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:30:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:30:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:30:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 00:30:20,908 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 00:30:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 00:30:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 00:30:20,909 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:30:20,910 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 00:30:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 00:30:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-15 00:30:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-15 00:30:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-15 00:30:20,911 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:30:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:30:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:30:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:30:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:30:20,912 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 00:30:20,913 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-15 00:30:20,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-15 00:30:20,915 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-15 00:30:20,916 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-15 00:30:20,917 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-15 00:30:20,918 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-15 00:30:20,919 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-15 00:30:20,920 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-15 00:30:20,921 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-15 00:30:20,922 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-15 00:30:20,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-15 00:30:20,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-15 00:30:20,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:30:20,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:30:20,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-15 00:30:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_69 [2019-10-15 00:30:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_70 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2019-10-15 00:30:20,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_77 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 00:30:20,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 00:30:20,932 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:30:20,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 00:30:20,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 00:30:20,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-15 00:30:20,936 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,937 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,938 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:30:20,940 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-15 00:30:20,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:30:20,942 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-15 00:30:20,943 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,944 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-15 00:30:20,945 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:30:20,946 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:30:20,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:30:20,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-15 00:30:20,949 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:30:20,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:30:20,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 00:30:20,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:30:20,953 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-15 00:30:20,954 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 00:30:20,955 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-15 00:30:20,956 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-15 00:30:20,957 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-15 00:30:20,958 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:30:20,959 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:30:20,960 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:30:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:30:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:30:20,961 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:30:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:30:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:30:20,961 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:30:20,962 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-15 00:30:20,963 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 00:30:20,964 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:30:20,965 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:30:20,966 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_77 [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2019-10-15 00:30:20,967 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 00:30:20,968 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 00:30:20,969 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:30:20,970 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 00:30:20,971 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_69 [2019-10-15 00:30:20,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:30:20,973 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_70 [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 00:30:20,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 00:30:20,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-10-15 00:30:20,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-15 00:30:20,977 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-15 00:30:20,978 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-15 00:30:20,979 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-15 00:30:20,980 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-15 00:30:20,981 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-15 00:30:20,982 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-15 00:30:20,983 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-15 00:30:20,984 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-15 00:30:20,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-15 00:30:20,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:30:20,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:30:20,988 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:30:20,989 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:30:20,990 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 00:30:20,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:30:20,992 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:30:20,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-15 00:30:20,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,995 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-15 00:30:20,996 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-15 00:30:20,997 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-15 00:30:20,998 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-15 00:30:20,999 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-15 00:30:21,000 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,001 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-15 00:30:21,002 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-15 00:30:21,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-15 00:30:21,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-15 00:30:21,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-15 00:30:21,006 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-15 00:30:21,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:30:21,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:30:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:30:21,009 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:30:25,682 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:30:31,872 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:30:31,872 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:30:31,875 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:30:31 BoogieIcfgContainer [2019-10-15 00:30:31,876 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:30:31,878 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:30:31,879 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:30:31,882 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:30:31,882 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:30:15" (1/3) ... [2019-10-15 00:30:31,883 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15fec222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:30:31, skipping insertion in model container [2019-10-15 00:30:31,883 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:30:20" (2/3) ... [2019-10-15 00:30:31,884 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@15fec222 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:30:31, skipping insertion in model container [2019-10-15 00:30:31,884 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:30:31" (3/3) ... [2019-10-15 00:30:31,887 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:30:31,897 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:30:31,911 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-15 00:30:31,923 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-15 00:30:31,966 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:30:31,966 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:30:31,966 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:30:31,966 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:30:31,967 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:30:31,967 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:30:31,967 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:30:31,967 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:30:32,045 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states. [2019-10-15 00:30:32,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-10-15 00:30:32,058 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:32,059 INFO L380 BasicCegarLoop]: trace histogram [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] [2019-10-15 00:30:32,062 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:32,068 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:32,068 INFO L82 PathProgramCache]: Analyzing trace with hash 1488583686, now seen corresponding path program 1 times [2019-10-15 00:30:32,077 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:32,078 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1806679309] [2019-10-15 00:30:32,078 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:32,078 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:32,078 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:32,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:32,917 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-15 00:30:32,917 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1806679309] [2019-10-15 00:30:32,918 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:32,918 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:32,919 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [887931216] [2019-10-15 00:30:32,923 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:32,925 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:32,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:32,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:32,942 INFO L87 Difference]: Start difference. First operand 2831 states. Second operand 5 states. [2019-10-15 00:30:33,445 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:33,446 INFO L93 Difference]: Finished difference Result 4463 states and 6139 transitions. [2019-10-15 00:30:33,446 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:33,448 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2019-10-15 00:30:33,448 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:33,493 INFO L225 Difference]: With dead ends: 4463 [2019-10-15 00:30:33,493 INFO L226 Difference]: Without dead ends: 2248 [2019-10-15 00:30:33,514 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:33,539 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2019-10-15 00:30:33,724 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2248. [2019-10-15 00:30:33,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2019-10-15 00:30:33,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 3050 transitions. [2019-10-15 00:30:33,750 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 3050 transitions. Word has length 81 [2019-10-15 00:30:33,751 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:33,751 INFO L462 AbstractCegarLoop]: Abstraction has 2248 states and 3050 transitions. [2019-10-15 00:30:33,751 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3050 transitions. [2019-10-15 00:30:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-15 00:30:33,756 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:33,756 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:30:33,756 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:33,757 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:33,757 INFO L82 PathProgramCache]: Analyzing trace with hash -2000173856, now seen corresponding path program 1 times [2019-10-15 00:30:33,757 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:33,757 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [123867944] [2019-10-15 00:30:33,757 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:33,758 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:33,758 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:33,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:34,070 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-15 00:30:34,071 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [123867944] [2019-10-15 00:30:34,071 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:34,071 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:34,072 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1666433413] [2019-10-15 00:30:34,074 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:34,074 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:34,075 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:34,075 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:34,075 INFO L87 Difference]: Start difference. First operand 2248 states and 3050 transitions. Second operand 5 states. [2019-10-15 00:30:34,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:34,283 INFO L93 Difference]: Finished difference Result 2254 states and 3055 transitions. [2019-10-15 00:30:34,283 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:34,284 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 86 [2019-10-15 00:30:34,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:34,309 INFO L225 Difference]: With dead ends: 2254 [2019-10-15 00:30:34,309 INFO L226 Difference]: Without dead ends: 2252 [2019-10-15 00:30:34,312 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:34,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2252 states. [2019-10-15 00:30:34,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2252 to 2252. [2019-10-15 00:30:34,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2019-10-15 00:30:34,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 3053 transitions. [2019-10-15 00:30:34,458 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 3053 transitions. Word has length 86 [2019-10-15 00:30:34,460 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:34,460 INFO L462 AbstractCegarLoop]: Abstraction has 2252 states and 3053 transitions. [2019-10-15 00:30:34,461 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:34,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3053 transitions. [2019-10-15 00:30:34,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-15 00:30:34,468 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:34,468 INFO L380 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 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] [2019-10-15 00:30:34,469 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:34,469 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:34,469 INFO L82 PathProgramCache]: Analyzing trace with hash 372542470, now seen corresponding path program 1 times [2019-10-15 00:30:34,469 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:34,469 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1601465415] [2019-10-15 00:30:34,470 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:34,470 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:34,470 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:34,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:34,813 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-15 00:30:34,814 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1601465415] [2019-10-15 00:30:34,814 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:34,814 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:34,814 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [707729511] [2019-10-15 00:30:34,816 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:34,816 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:34,816 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:34,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:34,817 INFO L87 Difference]: Start difference. First operand 2252 states and 3053 transitions. Second operand 5 states. [2019-10-15 00:30:35,003 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:35,003 INFO L93 Difference]: Finished difference Result 2258 states and 3058 transitions. [2019-10-15 00:30:35,003 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:35,004 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2019-10-15 00:30:35,004 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:35,023 INFO L225 Difference]: With dead ends: 2258 [2019-10-15 00:30:35,024 INFO L226 Difference]: Without dead ends: 2256 [2019-10-15 00:30:35,026 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:35,031 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2256 states. [2019-10-15 00:30:35,144 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2256 to 2256. [2019-10-15 00:30:35,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2019-10-15 00:30:35,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 3056 transitions. [2019-10-15 00:30:35,164 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 3056 transitions. Word has length 91 [2019-10-15 00:30:35,164 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:35,164 INFO L462 AbstractCegarLoop]: Abstraction has 2256 states and 3056 transitions. [2019-10-15 00:30:35,164 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:35,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3056 transitions. [2019-10-15 00:30:35,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-15 00:30:35,166 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:35,166 INFO L380 BasicCegarLoop]: trace histogram [4, 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] [2019-10-15 00:30:35,167 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:35,167 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:35,167 INFO L82 PathProgramCache]: Analyzing trace with hash -509516704, now seen corresponding path program 1 times [2019-10-15 00:30:35,167 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:35,168 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [673231394] [2019-10-15 00:30:35,168 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:35,168 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:35,168 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:35,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:35,485 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-15 00:30:35,486 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [673231394] [2019-10-15 00:30:35,486 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:35,486 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:35,486 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1396841045] [2019-10-15 00:30:35,487 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:35,487 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:35,487 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:35,488 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:35,488 INFO L87 Difference]: Start difference. First operand 2256 states and 3056 transitions. Second operand 5 states. [2019-10-15 00:30:35,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:35,671 INFO L93 Difference]: Finished difference Result 2262 states and 3061 transitions. [2019-10-15 00:30:35,671 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:35,671 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2019-10-15 00:30:35,672 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:35,687 INFO L225 Difference]: With dead ends: 2262 [2019-10-15 00:30:35,688 INFO L226 Difference]: Without dead ends: 2260 [2019-10-15 00:30:35,690 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:35,696 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2019-10-15 00:30:35,814 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2019-10-15 00:30:35,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2019-10-15 00:30:35,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 3059 transitions. [2019-10-15 00:30:35,834 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 3059 transitions. Word has length 96 [2019-10-15 00:30:35,835 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:35,835 INFO L462 AbstractCegarLoop]: Abstraction has 2260 states and 3059 transitions. [2019-10-15 00:30:35,836 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:35,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3059 transitions. [2019-10-15 00:30:35,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-10-15 00:30:35,843 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:35,843 INFO L380 BasicCegarLoop]: trace histogram [5, 4, 4, 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] [2019-10-15 00:30:35,843 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:35,844 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:35,844 INFO L82 PathProgramCache]: Analyzing trace with hash -1976775674, now seen corresponding path program 1 times [2019-10-15 00:30:35,844 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:35,844 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [630812056] [2019-10-15 00:30:35,844 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:35,844 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:35,845 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:35,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:36,085 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-10-15 00:30:36,086 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [630812056] [2019-10-15 00:30:36,086 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:36,086 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:36,086 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1645395716] [2019-10-15 00:30:36,087 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:36,087 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:36,087 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:36,087 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:36,087 INFO L87 Difference]: Start difference. First operand 2260 states and 3059 transitions. Second operand 5 states. [2019-10-15 00:30:36,263 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:36,263 INFO L93 Difference]: Finished difference Result 2266 states and 3064 transitions. [2019-10-15 00:30:36,264 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:36,264 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2019-10-15 00:30:36,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:36,284 INFO L225 Difference]: With dead ends: 2266 [2019-10-15 00:30:36,284 INFO L226 Difference]: Without dead ends: 2264 [2019-10-15 00:30:36,287 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:36,294 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2264 states. [2019-10-15 00:30:36,448 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2264 to 2264. [2019-10-15 00:30:36,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2264 states. [2019-10-15 00:30:36,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2264 states and 3062 transitions. [2019-10-15 00:30:36,470 INFO L78 Accepts]: Start accepts. Automaton has 2264 states and 3062 transitions. Word has length 101 [2019-10-15 00:30:36,471 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:36,471 INFO L462 AbstractCegarLoop]: Abstraction has 2264 states and 3062 transitions. [2019-10-15 00:30:36,471 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:36,472 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3062 transitions. [2019-10-15 00:30:36,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-15 00:30:36,473 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:36,474 INFO L380 BasicCegarLoop]: trace histogram [6, 5, 5, 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] [2019-10-15 00:30:36,474 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:36,474 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:36,474 INFO L82 PathProgramCache]: Analyzing trace with hash 1594577888, now seen corresponding path program 1 times [2019-10-15 00:30:36,479 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:36,479 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2098082108] [2019-10-15 00:30:36,479 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:36,480 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:36,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:36,742 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-15 00:30:36,742 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2098082108] [2019-10-15 00:30:36,742 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:36,742 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:36,743 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2036492499] [2019-10-15 00:30:36,744 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:36,744 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:36,744 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:36,744 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:36,744 INFO L87 Difference]: Start difference. First operand 2264 states and 3062 transitions. Second operand 5 states. [2019-10-15 00:30:36,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:36,976 INFO L93 Difference]: Finished difference Result 2270 states and 3067 transitions. [2019-10-15 00:30:36,977 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:36,977 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-10-15 00:30:36,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:36,996 INFO L225 Difference]: With dead ends: 2270 [2019-10-15 00:30:36,996 INFO L226 Difference]: Without dead ends: 2268 [2019-10-15 00:30:36,999 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:37,004 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2268 states. [2019-10-15 00:30:37,142 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2268 to 2268. [2019-10-15 00:30:37,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2268 states. [2019-10-15 00:30:37,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 2268 states and 3065 transitions. [2019-10-15 00:30:37,156 INFO L78 Accepts]: Start accepts. Automaton has 2268 states and 3065 transitions. Word has length 106 [2019-10-15 00:30:37,156 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:37,157 INFO L462 AbstractCegarLoop]: Abstraction has 2268 states and 3065 transitions. [2019-10-15 00:30:37,157 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:37,157 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3065 transitions. [2019-10-15 00:30:37,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-15 00:30:37,160 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:37,160 INFO L380 BasicCegarLoop]: trace histogram [7, 6, 6, 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] [2019-10-15 00:30:37,160 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:37,160 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:37,161 INFO L82 PathProgramCache]: Analyzing trace with hash -1220101114, now seen corresponding path program 1 times [2019-10-15 00:30:37,161 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:37,161 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1434909433] [2019-10-15 00:30:37,161 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:37,161 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:37,161 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:37,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:37,529 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-15 00:30:37,529 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1434909433] [2019-10-15 00:30:37,529 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:37,529 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:37,530 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [733165536] [2019-10-15 00:30:37,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:37,530 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:37,530 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:37,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:37,531 INFO L87 Difference]: Start difference. First operand 2268 states and 3065 transitions. Second operand 5 states. [2019-10-15 00:30:37,697 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:37,697 INFO L93 Difference]: Finished difference Result 2274 states and 3070 transitions. [2019-10-15 00:30:37,697 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:37,698 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-10-15 00:30:37,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:37,713 INFO L225 Difference]: With dead ends: 2274 [2019-10-15 00:30:37,713 INFO L226 Difference]: Without dead ends: 2272 [2019-10-15 00:30:37,715 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:37,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states. [2019-10-15 00:30:37,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 2272. [2019-10-15 00:30:37,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2272 states. [2019-10-15 00:30:37,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 3068 transitions. [2019-10-15 00:30:37,843 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 3068 transitions. Word has length 111 [2019-10-15 00:30:37,843 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:37,844 INFO L462 AbstractCegarLoop]: Abstraction has 2272 states and 3068 transitions. [2019-10-15 00:30:37,844 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 00:30:37,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3068 transitions. [2019-10-15 00:30:37,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-15 00:30:37,846 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:37,846 INFO L380 BasicCegarLoop]: trace histogram [8, 7, 7, 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] [2019-10-15 00:30:37,846 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:37,846 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:37,847 INFO L82 PathProgramCache]: Analyzing trace with hash 88119032, now seen corresponding path program 1 times [2019-10-15 00:30:37,847 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:37,847 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1776501073] [2019-10-15 00:30:37,847 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:37,847 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:37,847 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:37,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-15 00:30:38,110 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1776501073] [2019-10-15 00:30:38,111 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:38,111 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-15 00:30:38,111 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1055961422] [2019-10-15 00:30:38,111 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-15 00:30:38,112 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:38,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-15 00:30:38,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 00:30:38,112 INFO L87 Difference]: Start difference. First operand 2272 states and 3068 transitions. Second operand 4 states. [2019-10-15 00:30:44,781 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:44,781 INFO L93 Difference]: Finished difference Result 6739 states and 9222 transitions. [2019-10-15 00:30:44,782 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-15 00:30:44,782 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2019-10-15 00:30:44,782 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:44,814 INFO L225 Difference]: With dead ends: 6739 [2019-10-15 00:30:44,814 INFO L226 Difference]: Without dead ends: 4510 [2019-10-15 00:30:44,830 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-15 00:30:44,837 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2019-10-15 00:30:45,139 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4456. [2019-10-15 00:30:45,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4456 states. [2019-10-15 00:30:45,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 5987 transitions. [2019-10-15 00:30:45,163 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 5987 transitions. Word has length 140 [2019-10-15 00:30:45,166 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:30:45,166 INFO L462 AbstractCegarLoop]: Abstraction has 4456 states and 5987 transitions. [2019-10-15 00:30:45,166 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-15 00:30:45,167 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 5987 transitions. [2019-10-15 00:30:45,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-15 00:30:45,172 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:30:45,172 INFO L380 BasicCegarLoop]: trace histogram [8, 7, 7, 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] [2019-10-15 00:30:45,173 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlockErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_tryErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:30:45,173 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:30:45,173 INFO L82 PathProgramCache]: Analyzing trace with hash 2049693690, now seen corresponding path program 1 times [2019-10-15 00:30:45,174 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:30:45,174 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1409263792] [2019-10-15 00:30:45,174 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:45,174 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:30:45,175 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:30:45,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:30:45,474 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-15 00:30:45,474 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1409263792] [2019-10-15 00:30:45,474 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:30:45,474 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:30:45,475 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1837411934] [2019-10-15 00:30:45,475 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:30:45,475 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:30:45,476 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:30:45,476 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:30:45,476 INFO L87 Difference]: Start difference. First operand 4456 states and 5987 transitions. Second operand 5 states. [2019-10-15 00:30:45,736 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:30:45,736 INFO L93 Difference]: Finished difference Result 4462 states and 5992 transitions. [2019-10-15 00:30:45,736 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-15 00:30:45,737 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 140 [2019-10-15 00:30:45,737 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:30:45,769 INFO L225 Difference]: With dead ends: 4462 [2019-10-15 00:30:45,769 INFO L226 Difference]: Without dead ends: 4460 [2019-10-15 00:30:45,773 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 00:30:45,781 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4460 states.