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-f4eb214f-m [2019-10-13 20:31:14,114 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:31:14,117 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:31:14,129 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:31:14,130 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:31:14,131 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:31:14,132 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:31:14,134 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:31:14,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:31:14,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:31:14,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:31:14,139 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:31:14,139 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:31:14,140 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:31:14,145 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:31:14,146 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:31:14,147 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:31:14,148 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:31:14,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:31:14,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:31:14,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:31:14,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:31:14,155 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:31:14,156 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:31:14,158 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:31:14,159 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:31:14,159 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:31:14,160 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:31:14,160 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:31:14,161 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:31:14,161 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:31:14,162 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:31:14,163 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:31:14,163 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:31:14,164 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:31:14,165 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:31:14,165 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:31:14,166 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:31:14,166 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:31:14,167 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:31:14,167 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:31:14,168 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:31:14,182 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:31:14,183 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:31:14,184 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:31:14,184 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:31:14,184 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:31:14,185 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:31:14,185 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:31:14,185 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:31:14,185 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:31:14,185 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:31:14,186 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:31:14,186 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:31:14,186 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:31:14,186 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:31:14,186 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:31:14,187 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:31:14,187 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:31:14,187 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:31:14,187 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:31:14,187 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:31:14,188 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:31:14,188 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:31:14,188 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:31:14,188 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:31:14,188 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:31:14,189 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:31:14,189 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:31:14,189 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:31:14,189 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 [2019-10-13 20:31:14,459 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:31:14,472 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:31:14,477 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:31:14,478 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:31:14,479 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:31:14,479 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-13 20:31:14,555 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59404340d/b00947c990bd4f54af22fd9c5a30f587/FLAG91ed6412c [2019-10-13 20:31:15,525 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:31:15,526 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-13 20:31:15,593 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59404340d/b00947c990bd4f54af22fd9c5a30f587/FLAG91ed6412c [2019-10-13 20:31:15,937 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/59404340d/b00947c990bd4f54af22fd9c5a30f587 [2019-10-13 20:31:15,950 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:31:15,954 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:31:15,959 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:31:15,959 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:31:15,963 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:31:15,965 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:31:15" (1/1) ... [2019-10-13 20:31:15,969 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2c78b623 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:15, skipping insertion in model container [2019-10-13 20:31:15,969 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:31:15" (1/1) ... [2019-10-13 20:31:15,979 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:31:16,199 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:31:19,528 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:31:19,573 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:31:20,038 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:31:20,669 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:31:20,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20 WrapperNode [2019-10-13 20:31:20,670 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:31:20,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:31:20,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:31:20,671 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:31:20,684 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:20,684 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:20,812 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:20,812 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:20,946 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:20,980 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:21,030 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (1/1) ... [2019-10-13 20:31:21,061 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:31:21,061 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:31:21,062 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:31:21,062 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:31:21,063 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (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 [2019-10-13 20:31:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:31:21,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:31:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:31:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:31:21,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:31:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:31:21,141 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:31:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:31:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:31:21,142 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 20:31:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-13 20:31:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:31:21,143 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:31:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:31:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:31:21,144 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:31:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:31:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 20:31:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 20:31:21,147 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-13 20:31:21,148 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-13 20:31:21,149 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:31:21,150 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:31:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:31:21,151 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-13 20:31:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-13 20:31:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 20:31:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 20:31:21,152 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-13 20:31:21,153 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-13 20:31:21,154 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-13 20:31:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-13 20:31:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-13 20:31:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-13 20:31:21,155 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-13 20:31:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-13 20:31:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-13 20:31:21,156 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-13 20:31:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-13 20:31:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-13 20:31:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-13 20:31:21,157 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-13 20:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-13 20:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-13 20:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-13 20:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-13 20:31:21,158 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-13 20:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-13 20:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-13 20:31:21,159 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-13 20:31:21,160 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-13 20:31:21,161 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-13 20:31:21,162 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-13 20:31:21,163 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-13 20:31:21,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 20:31:21,165 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:31:21,166 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:31:21,167 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:31:21,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-13 20:31:21,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-13 20:31:21,170 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_58 [2019-10-13 20:31:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_59 [2019-10-13 20:31:21,171 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_66 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_67 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_68 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_69 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_70 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_71 [2019-10-13 20:31:21,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_72 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_73 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_74 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_76 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_77 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_78 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_79 [2019-10-13 20:31:21,173 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_80 [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_81 [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___ldv_spin_lock_82 [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:31:21,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-13 20:31:21,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-13 20:31:21,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-13 20:31:21,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-13 20:31:21,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:31:21,183 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_dma_spin_lock [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_dma_spin_lock [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_dma_spin_lock [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-13 20:31:21,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:31:21,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock [2019-10-13 20:31:21,186 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,187 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-13 20:31:21,188 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:31:21,191 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_ptl [2019-10-13 20:31:21,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_ptl [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:31:21,193 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:31:21,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:31:21,195 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 20:31:21,196 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-13 20:31:21,197 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:31:21,198 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-13 20:31:21,199 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-13 20:31:21,200 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:31:21,201 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-13 20:31:21,202 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:31:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:31:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:31:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:31:21,203 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:31:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:31:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:31:21,203 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:31:21,204 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_72 [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_74 [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___ldv_spin_lock_82 [2019-10-13 20:31:21,205 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_via_ircc_cb [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-13 20:31:21,206 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-13 20:31:21,207 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:31:21,208 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_76 [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_77 [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_73 [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-13 20:31:21,209 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_58 [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_59 [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-13 20:31:21,210 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:31:21,211 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 20:31:21,212 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:31:21,213 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_69 [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_71 [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-13 20:31:21,214 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 20:31:21,215 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_68 [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_70 [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-13 20:31:21,216 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_66 [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_67 [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 20:31:21,217 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_78 [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_79 [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_80 [2019-10-13 20:31:21,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_81 [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-13 20:31:21,219 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-13 20:31:21,220 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-13 20:31:21,221 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-13 20:31:21,222 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-13 20:31:21,223 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-13 20:31:21,224 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-13 20:31:21,225 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-13 20:31:21,226 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-13 20:31:21,227 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-13 20:31:21,228 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-13 20:31:21,229 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-13 20:31:21,230 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-13 20:31:21,231 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-13 20:31:21,232 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:31:21,233 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-13 20:31:21,234 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:31:21,235 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:31:21,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock_try [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2019-10-13 20:31:21,237 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,238 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_NOT_ARG_SIGN [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_NOT_ARG_SIGN [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,239 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock__xmit_lock_of_netdev_queue [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_addr_list_lock_of_net_device [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_addr_list_lock_of_net_device [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_addr_list_lock_of_net_device [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_addr_list_lock_of_net_device [2019-10-13 20:31:21,240 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_addr_list_lock_of_net_device [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_addr_list_lock_of_net_device [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_alloc_lock_of_task_struct [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_alloc_lock_of_task_struct [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_alloc_lock_of_task_struct [2019-10-13 20:31:21,241 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_alloc_lock_of_task_struct [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_alloc_lock_of_task_struct [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_alloc_lock_of_task_struct [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_dma_spin_lock [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_dma_spin_lock [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_dma_spin_lock [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_dma_spin_lock [2019-10-13 20:31:21,242 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_dma_spin_lock [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_dma_spin_lock [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_dma_spin_lock [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_dma_spin_lock [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_i_lock_of_inode [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_i_lock_of_inode [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_i_lock_of_inode [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_i_lock_of_inode [2019-10-13 20:31:21,243 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_i_lock_of_inode [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_i_lock_of_inode [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_i_lock_of_inode [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_i_lock_of_inode [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock [2019-10-13 20:31:21,244 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,245 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_NOT_ARG_SIGN [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lock_of_via_ircc_cb [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lock_of_via_ircc_cb [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lock_of_via_ircc_cb [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,246 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lock_of_via_ircc_cb [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lock_of_via_ircc_cb [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,247 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_lru_lock_of_netns_frags [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_lru_lock_of_netns_frags [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,248 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_node_size_lock_of_pglist_data [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_node_size_lock_of_pglist_data [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_ptl [2019-10-13 20:31:21,249 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_ptl [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,250 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_siglock_of_sighand_struct [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_siglock_of_sighand_struct [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_wait_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_locked_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_can_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_is_contended_tx_global_lock_of_net_device [2019-10-13 20:31:21,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_lock_tx_global_lock_of_net_device [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:31:21,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:31:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:31:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:31:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:31:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:31:21,253 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:31:26,102 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:31:32,107 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:31:32,108 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 20:31:32,110 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:31:32 BoogieIcfgContainer [2019-10-13 20:31:32,111 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:31:32,112 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:31:32,112 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:31:32,115 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:31:32,115 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:31:15" (1/3) ... [2019-10-13 20:31:32,116 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588f1cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:31:32, skipping insertion in model container [2019-10-13 20:31:32,116 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:31:20" (2/3) ... [2019-10-13 20:31:32,117 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@588f1cd3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:31:32, skipping insertion in model container [2019-10-13 20:31:32,117 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:31:32" (3/3) ... [2019-10-13 20:31:32,119 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_linux-kernel-locking-spinlock_drivers-net-irda-via-ircc.cil.i [2019-10-13 20:31:32,128 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:31:32,141 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-13 20:31:32,153 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-13 20:31:32,196 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:31:32,196 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:31:32,196 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:31:32,196 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:31:32,197 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:31:32,197 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:31:32,197 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:31:32,197 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:31:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2831 states. [2019-10-13 20:31:32,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-10-13 20:31:32,273 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:32,274 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] [2019-10-13 20:31:32,277 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]=== [2019-10-13 20:31:32,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:32,283 INFO L82 PathProgramCache]: Analyzing trace with hash 1488583686, now seen corresponding path program 1 times [2019-10-13 20:31:32,293 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:32,293 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1449464422] [2019-10-13 20:31:32,293 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:32,294 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:32,294 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:32,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:33,202 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-13 20:31:33,203 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1449464422] [2019-10-13 20:31:33,204 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:33,204 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:33,205 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475601267] [2019-10-13 20:31:33,209 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:33,211 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:33,226 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:33,227 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:33,229 INFO L87 Difference]: Start difference. First operand 2831 states. Second operand 5 states. [2019-10-13 20:31:33,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:33,644 INFO L93 Difference]: Finished difference Result 4463 states and 6139 transitions. [2019-10-13 20:31:33,644 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:33,645 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 81 [2019-10-13 20:31:33,646 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:33,693 INFO L225 Difference]: With dead ends: 4463 [2019-10-13 20:31:33,693 INFO L226 Difference]: Without dead ends: 2248 [2019-10-13 20:31:33,718 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:33,745 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2248 states. [2019-10-13 20:31:33,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2248 to 2248. [2019-10-13 20:31:33,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2248 states. [2019-10-13 20:31:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 2248 states and 3050 transitions. [2019-10-13 20:31:34,006 INFO L78 Accepts]: Start accepts. Automaton has 2248 states and 3050 transitions. Word has length 81 [2019-10-13 20:31:34,009 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:34,009 INFO L462 AbstractCegarLoop]: Abstraction has 2248 states and 3050 transitions. [2019-10-13 20:31:34,009 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:34,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 3050 transitions. [2019-10-13 20:31:34,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-10-13 20:31:34,029 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:34,029 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] [2019-10-13 20:31:34,030 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]=== [2019-10-13 20:31:34,030 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:34,030 INFO L82 PathProgramCache]: Analyzing trace with hash -2000173856, now seen corresponding path program 1 times [2019-10-13 20:31:34,032 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:34,033 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [98770114] [2019-10-13 20:31:34,033 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:34,033 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:34,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:34,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:34,512 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-10-13 20:31:34,513 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [98770114] [2019-10-13 20:31:34,513 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:34,513 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:34,514 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1496526977] [2019-10-13 20:31:34,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:34,516 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:34,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:34,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:34,517 INFO L87 Difference]: Start difference. First operand 2248 states and 3050 transitions. Second operand 5 states. [2019-10-13 20:31:34,757 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:34,758 INFO L93 Difference]: Finished difference Result 2254 states and 3055 transitions. [2019-10-13 20:31:34,758 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:34,758 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 86 [2019-10-13 20:31:34,759 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:34,781 INFO L225 Difference]: With dead ends: 2254 [2019-10-13 20:31:34,781 INFO L226 Difference]: Without dead ends: 2252 [2019-10-13 20:31:34,784 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:34,791 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2252 states. [2019-10-13 20:31:34,940 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2252 to 2252. [2019-10-13 20:31:34,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2252 states. [2019-10-13 20:31:34,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2252 states to 2252 states and 3053 transitions. [2019-10-13 20:31:34,966 INFO L78 Accepts]: Start accepts. Automaton has 2252 states and 3053 transitions. Word has length 86 [2019-10-13 20:31:34,967 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:34,967 INFO L462 AbstractCegarLoop]: Abstraction has 2252 states and 3053 transitions. [2019-10-13 20:31:34,967 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:34,968 INFO L276 IsEmpty]: Start isEmpty. Operand 2252 states and 3053 transitions. [2019-10-13 20:31:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-10-13 20:31:34,970 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:34,971 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] [2019-10-13 20:31:34,971 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]=== [2019-10-13 20:31:34,972 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:34,972 INFO L82 PathProgramCache]: Analyzing trace with hash 372542470, now seen corresponding path program 1 times [2019-10-13 20:31:34,973 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:34,973 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [721909880] [2019-10-13 20:31:34,973 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:34,973 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:34,974 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:35,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:35,363 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-10-13 20:31:35,364 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [721909880] [2019-10-13 20:31:35,364 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:35,364 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:35,364 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [608333393] [2019-10-13 20:31:35,366 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:35,366 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:35,366 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:35,367 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:35,367 INFO L87 Difference]: Start difference. First operand 2252 states and 3053 transitions. Second operand 5 states. [2019-10-13 20:31:35,571 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:35,571 INFO L93 Difference]: Finished difference Result 2258 states and 3058 transitions. [2019-10-13 20:31:35,571 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:35,571 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 91 [2019-10-13 20:31:35,573 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:35,595 INFO L225 Difference]: With dead ends: 2258 [2019-10-13 20:31:35,596 INFO L226 Difference]: Without dead ends: 2256 [2019-10-13 20:31:35,603 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:35,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2256 states. [2019-10-13 20:31:35,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2256 to 2256. [2019-10-13 20:31:35,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2256 states. [2019-10-13 20:31:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 2256 states and 3056 transitions. [2019-10-13 20:31:35,793 INFO L78 Accepts]: Start accepts. Automaton has 2256 states and 3056 transitions. Word has length 91 [2019-10-13 20:31:35,794 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:35,794 INFO L462 AbstractCegarLoop]: Abstraction has 2256 states and 3056 transitions. [2019-10-13 20:31:35,794 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:35,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 3056 transitions. [2019-10-13 20:31:35,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2019-10-13 20:31:35,797 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:35,798 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] [2019-10-13 20:31:35,799 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]=== [2019-10-13 20:31:35,799 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:35,799 INFO L82 PathProgramCache]: Analyzing trace with hash -509516704, now seen corresponding path program 1 times [2019-10-13 20:31:35,801 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:35,801 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1930315313] [2019-10-13 20:31:35,801 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:35,802 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:35,802 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:35,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:36,147 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-10-13 20:31:36,148 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1930315313] [2019-10-13 20:31:36,148 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:36,148 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:36,149 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1111523235] [2019-10-13 20:31:36,149 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:36,149 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:36,150 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:36,150 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:36,150 INFO L87 Difference]: Start difference. First operand 2256 states and 3056 transitions. Second operand 5 states. [2019-10-13 20:31:36,351 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:36,352 INFO L93 Difference]: Finished difference Result 2262 states and 3061 transitions. [2019-10-13 20:31:36,352 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:36,352 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 96 [2019-10-13 20:31:36,354 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:36,372 INFO L225 Difference]: With dead ends: 2262 [2019-10-13 20:31:36,372 INFO L226 Difference]: Without dead ends: 2260 [2019-10-13 20:31:36,376 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:36,382 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2260 states. [2019-10-13 20:31:36,492 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2260 to 2260. [2019-10-13 20:31:36,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2260 states. [2019-10-13 20:31:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 2260 states and 3059 transitions. [2019-10-13 20:31:36,507 INFO L78 Accepts]: Start accepts. Automaton has 2260 states and 3059 transitions. Word has length 96 [2019-10-13 20:31:36,508 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:36,508 INFO L462 AbstractCegarLoop]: Abstraction has 2260 states and 3059 transitions. [2019-10-13 20:31:36,508 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:36,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 3059 transitions. [2019-10-13 20:31:36,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-10-13 20:31:36,515 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:36,515 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] [2019-10-13 20:31:36,516 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]=== [2019-10-13 20:31:36,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:36,516 INFO L82 PathProgramCache]: Analyzing trace with hash -1976775674, now seen corresponding path program 1 times [2019-10-13 20:31:36,516 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:36,516 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982515472] [2019-10-13 20:31:36,517 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:36,517 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:36,517 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:36,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:36,793 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-10-13 20:31:36,794 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982515472] [2019-10-13 20:31:36,794 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:36,794 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:36,795 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2097358467] [2019-10-13 20:31:36,795 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:36,795 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:36,796 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:36,796 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:36,796 INFO L87 Difference]: Start difference. First operand 2260 states and 3059 transitions. Second operand 5 states. [2019-10-13 20:31:37,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:37,005 INFO L93 Difference]: Finished difference Result 2266 states and 3064 transitions. [2019-10-13 20:31:37,005 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:37,005 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 101 [2019-10-13 20:31:37,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:37,026 INFO L225 Difference]: With dead ends: 2266 [2019-10-13 20:31:37,026 INFO L226 Difference]: Without dead ends: 2264 [2019-10-13 20:31:37,032 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:37,038 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2264 states. [2019-10-13 20:31:37,861 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2264 to 2264. [2019-10-13 20:31:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2264 states. [2019-10-13 20:31:37,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 2264 states and 3062 transitions. [2019-10-13 20:31:37,876 INFO L78 Accepts]: Start accepts. Automaton has 2264 states and 3062 transitions. Word has length 101 [2019-10-13 20:31:37,876 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:37,876 INFO L462 AbstractCegarLoop]: Abstraction has 2264 states and 3062 transitions. [2019-10-13 20:31:37,876 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:37,876 INFO L276 IsEmpty]: Start isEmpty. Operand 2264 states and 3062 transitions. [2019-10-13 20:31:37,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2019-10-13 20:31:37,878 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:37,878 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] [2019-10-13 20:31:37,879 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]=== [2019-10-13 20:31:37,879 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:37,879 INFO L82 PathProgramCache]: Analyzing trace with hash 1594577888, now seen corresponding path program 1 times [2019-10-13 20:31:37,879 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:37,880 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288083590] [2019-10-13 20:31:37,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:37,880 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:37,880 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:37,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:38,118 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-10-13 20:31:38,119 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288083590] [2019-10-13 20:31:38,119 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:38,119 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:38,119 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1004536805] [2019-10-13 20:31:38,120 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:38,121 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:38,121 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:38,121 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:38,121 INFO L87 Difference]: Start difference. First operand 2264 states and 3062 transitions. Second operand 5 states. [2019-10-13 20:31:38,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:38,314 INFO L93 Difference]: Finished difference Result 2270 states and 3067 transitions. [2019-10-13 20:31:38,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:38,314 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 106 [2019-10-13 20:31:38,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:38,334 INFO L225 Difference]: With dead ends: 2270 [2019-10-13 20:31:38,334 INFO L226 Difference]: Without dead ends: 2268 [2019-10-13 20:31:38,337 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:38,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2268 states. [2019-10-13 20:31:38,458 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2268 to 2268. [2019-10-13 20:31:38,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2268 states. [2019-10-13 20:31:38,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 2268 states and 3065 transitions. [2019-10-13 20:31:38,472 INFO L78 Accepts]: Start accepts. Automaton has 2268 states and 3065 transitions. Word has length 106 [2019-10-13 20:31:38,472 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:38,472 INFO L462 AbstractCegarLoop]: Abstraction has 2268 states and 3065 transitions. [2019-10-13 20:31:38,473 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:38,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 3065 transitions. [2019-10-13 20:31:38,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-13 20:31:38,476 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:38,476 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] [2019-10-13 20:31:38,477 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]=== [2019-10-13 20:31:38,477 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:38,477 INFO L82 PathProgramCache]: Analyzing trace with hash -1220101114, now seen corresponding path program 1 times [2019-10-13 20:31:38,477 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:38,477 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [178536919] [2019-10-13 20:31:38,479 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:38,480 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:38,480 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:38,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2019-10-13 20:31:38,767 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [178536919] [2019-10-13 20:31:38,768 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:38,768 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-13 20:31:38,768 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1811344352] [2019-10-13 20:31:38,769 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-13 20:31:38,769 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:38,769 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-13 20:31:38,769 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-13 20:31:38,769 INFO L87 Difference]: Start difference. First operand 2268 states and 3065 transitions. Second operand 5 states. [2019-10-13 20:31:39,000 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:39,000 INFO L93 Difference]: Finished difference Result 2274 states and 3070 transitions. [2019-10-13 20:31:39,001 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-13 20:31:39,001 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 111 [2019-10-13 20:31:39,001 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:39,021 INFO L225 Difference]: With dead ends: 2274 [2019-10-13 20:31:39,021 INFO L226 Difference]: Without dead ends: 2272 [2019-10-13 20:31:39,025 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-13 20:31:39,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2272 states. [2019-10-13 20:31:39,177 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2272 to 2272. [2019-10-13 20:31:39,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2272 states. [2019-10-13 20:31:39,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2272 states to 2272 states and 3068 transitions. [2019-10-13 20:31:39,192 INFO L78 Accepts]: Start accepts. Automaton has 2272 states and 3068 transitions. Word has length 111 [2019-10-13 20:31:39,193 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:39,193 INFO L462 AbstractCegarLoop]: Abstraction has 2272 states and 3068 transitions. [2019-10-13 20:31:39,193 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-13 20:31:39,193 INFO L276 IsEmpty]: Start isEmpty. Operand 2272 states and 3068 transitions. [2019-10-13 20:31:39,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 20:31:39,196 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:39,197 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] [2019-10-13 20:31:39,197 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]=== [2019-10-13 20:31:39,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:39,197 INFO L82 PathProgramCache]: Analyzing trace with hash 88119032, now seen corresponding path program 1 times [2019-10-13 20:31:39,197 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:39,198 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1586052019] [2019-10-13 20:31:39,198 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:39,198 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:39,198 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:39,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:31:39,464 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2019-10-13 20:31:39,464 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1586052019] [2019-10-13 20:31:39,464 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:31:39,465 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2019-10-13 20:31:39,465 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [881260665] [2019-10-13 20:31:39,465 INFO L442 AbstractCegarLoop]: Interpolant automaton has 4 states [2019-10-13 20:31:39,466 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:31:39,466 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2019-10-13 20:31:39,466 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2019-10-13 20:31:39,466 INFO L87 Difference]: Start difference. First operand 2272 states and 3068 transitions. Second operand 4 states. [2019-10-13 20:31:46,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:31:46,990 INFO L93 Difference]: Finished difference Result 6739 states and 9222 transitions. [2019-10-13 20:31:46,991 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2019-10-13 20:31:46,991 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 140 [2019-10-13 20:31:46,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:31:47,022 INFO L225 Difference]: With dead ends: 6739 [2019-10-13 20:31:47,023 INFO L226 Difference]: Without dead ends: 4510 [2019-10-13 20:31:47,040 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 [2019-10-13 20:31:47,048 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4510 states. [2019-10-13 20:31:47,333 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4510 to 4456. [2019-10-13 20:31:47,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4456 states. [2019-10-13 20:31:47,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4456 states to 4456 states and 5987 transitions. [2019-10-13 20:31:47,354 INFO L78 Accepts]: Start accepts. Automaton has 4456 states and 5987 transitions. Word has length 140 [2019-10-13 20:31:47,354 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:31:47,354 INFO L462 AbstractCegarLoop]: Abstraction has 4456 states and 5987 transitions. [2019-10-13 20:31:47,354 INFO L463 AbstractCegarLoop]: Interpolant automaton has 4 states. [2019-10-13 20:31:47,355 INFO L276 IsEmpty]: Start isEmpty. Operand 4456 states and 5987 transitions. [2019-10-13 20:31:47,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2019-10-13 20:31:47,358 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:31:47,358 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] [2019-10-13 20:31:47,358 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]=== [2019-10-13 20:31:47,359 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:31:47,359 INFO L82 PathProgramCache]: Analyzing trace with hash 2049693690, now seen corresponding path program 1 times [2019-10-13 20:31:47,359 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:31:47,359 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [745837793] [2019-10-13 20:31:47,359 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:47,359 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:31:47,360 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:31:47,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat