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_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 00:28:19,897 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 00:28:19,899 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 00:28:19,913 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 00:28:19,914 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 00:28:19,915 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 00:28:19,916 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 00:28:19,919 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 00:28:19,928 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 00:28:19,929 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 00:28:19,930 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 00:28:19,932 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 00:28:19,932 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 00:28:19,935 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 00:28:19,936 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 00:28:19,938 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 00:28:19,939 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 00:28:19,943 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 00:28:19,945 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 00:28:19,948 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 00:28:19,952 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 00:28:19,955 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 00:28:19,957 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 00:28:19,958 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 00:28:19,961 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 00:28:19,961 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 00:28:19,961 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 00:28:19,963 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 00:28:19,964 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 00:28:19,966 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 00:28:19,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 00:28:19,968 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 00:28:19,969 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 00:28:19,970 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 00:28:19,971 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 00:28:19,972 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 00:28:19,972 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 00:28:19,972 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 00:28:19,973 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 00:28:19,974 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 00:28:19,975 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 00:28:19,977 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-15 00:28:20,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 00:28:20,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 00:28:20,004 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 00:28:20,004 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 00:28:20,004 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 00:28:20,004 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 00:28:20,004 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 00:28:20,005 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 00:28:20,005 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 00:28:20,005 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 00:28:20,006 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 00:28:20,006 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 00:28:20,006 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 00:28:20,007 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 00:28:20,007 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 00:28:20,007 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 00:28:20,007 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 00:28:20,008 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 00:28:20,008 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 00:28:20,008 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 00:28:20,008 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 00:28:20,008 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:28:20,009 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 00:28:20,009 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 00:28:20,009 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 00:28:20,009 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 00:28:20,009 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 00:28:20,009 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 00:28:20,010 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-15 00:28:20,281 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 00:28:20,294 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 00:28:20,297 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 00:28:20,298 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 00:28:20,299 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 00:28:20,299 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:28:20,357 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bed5b67b/9a6af1cac7914435b31a09e6924f3414/FLAGc77b64cfb [2019-10-15 00:28:21,210 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 00:28:21,211 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.14/linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:28:21,265 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bed5b67b/9a6af1cac7914435b31a09e6924f3414/FLAGc77b64cfb [2019-10-15 00:28:21,710 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0bed5b67b/9a6af1cac7914435b31a09e6924f3414 [2019-10-15 00:28:21,721 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 00:28:21,722 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 00:28:21,723 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 00:28:21,723 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 00:28:21,726 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 00:28:21,727 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:28:21" (1/1) ... [2019-10-15 00:28:21,730 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d9c56da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:21, skipping insertion in model container [2019-10-15 00:28:21,730 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 12:28:21" (1/1) ... [2019-10-15 00:28:21,738 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 00:28:21,886 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 00:28:25,138 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:28:25,196 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 00:28:25,654 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 00:28:26,322 INFO L192 MainTranslator]: Completed translation [2019-10-15 00:28:26,323 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26 WrapperNode [2019-10-15 00:28:26,324 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 00:28:26,325 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 00:28:26,325 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 00:28:26,325 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 00:28:26,340 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,443 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,443 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... [2019-10-15 00:28:26,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 00:28:26,727 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 00:28:26,727 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 00:28:26,727 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 00:28:26,728 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 00:28:26,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 00:28:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 00:28:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:28:26,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:28:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:28:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:28:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:28:26,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:28:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 00:28:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 00:28:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-15 00:28:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-15 00:28:26,818 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-15 00:28:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 00:28:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 00:28:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 00:28:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 00:28:26,819 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 00:28:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 00:28:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure is_device_dma_capable [2019-10-15 00:28:26,820 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_mask [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-15 00:28:26,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-15 00:28:26,822 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 00:28:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 00:28:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 00:28:26,823 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 00:28:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 00:28:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 00:28:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 00:28:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 00:28:26,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 00:28:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-15 00:28:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 00:28:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 00:28:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 00:28:26,825 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-15 00:28:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-15 00:28:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-15 00:28:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-15 00:28:26,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-15 00:28:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-15 00:28:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-15 00:28:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-15 00:28:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-15 00:28:26,827 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-15 00:28:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-15 00:28:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-15 00:28:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-15 00:28:26,828 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-15 00:28:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-15 00:28:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-15 00:28:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-15 00:28:26,829 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-15 00:28:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-15 00:28:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-15 00:28:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-15 00:28:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-15 00:28:26,830 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-15 00:28:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-15 00:28:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-15 00:28:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-15 00:28:26,831 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-15 00:28:26,832 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-15 00:28:26,833 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-15 00:28:26,834 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-15 00:28:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-15 00:28:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-15 00:28:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-15 00:28:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-15 00:28:26,835 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-15 00:28:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-15 00:28:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-15 00:28:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-15 00:28:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-15 00:28:26,836 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-15 00:28:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-15 00:28:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-15 00:28:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-15 00:28:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-15 00:28:26,837 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-15 00:28:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-15 00:28:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-15 00:28:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-15 00:28:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver [2019-10-15 00:28:26,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_allocate_external_0 [2019-10-15 00:28:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_7_1 [2019-10-15 00:28:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_deregister_8_1 [2019-10-15 00:28:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-15 00:28:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_irq_register_6_2 [2019-10-15 00:28:26,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_5_4 [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dispatch_register_9_2 [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_entry_EMGentry_10 [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 00:28:26,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-10-15 00:28:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-10-15 00:28:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_external_data [2019-10-15 00:28:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:28:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:28:26,841 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:28:26,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:28:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:28:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:28:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_pci_instance_2 [2019-10-15 00:28:26,843 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_open_5_6 [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:28:26,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_11 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_2_20 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_stop_7_2 [2019-10-15 00:28:26,845 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata_16 [2019-10-15 00:28:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata_17 [2019-10-15 00:28:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_18 [2019-10-15 00:28:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_19 [2019-10-15 00:28:26,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_20 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_21 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_22 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_23 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_24 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_25 [2019-10-15 00:28:26,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-10-15 00:28:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_27 [2019-10-15 00:28:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ldv_post_probe_28 [2019-10-15 00:28:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add [2019-10-15 00:28:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub [2019-10-15 00:28:26,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_sub_and_test [2019-10-15 00:28:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc [2019-10-15 00:28:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec [2019-10-15 00:28:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_test [2019-10-15 00:28:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_and_test [2019-10-15 00:28:26,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_return [2019-10-15 00:28:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_add_negative [2019-10-15 00:28:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_inc_short [2019-10-15 00:28:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_get_drvdata [2019-10-15 00:28:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-10-15 00:28:26,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spi_alloc_master [2019-10-15 00:28:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 00:28:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 00:28:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 00:28:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 00:28:26,851 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-10-15 00:28:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_init [2019-10-15 00:28:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_post_probe [2019-10-15 00:28:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-10-15 00:28:26,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc [2019-10-15 00:28:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_get_dev [2019-10-15 00:28:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_put_dev [2019-10-15 00:28:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value_probe [2019-10-15 00:28:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 00:28:26,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 00:28:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-10-15 00:28:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 00:28:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 00:28:26,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-15 00:28:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 00:28:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc [2019-10-15 00:28:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 00:28:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-10-15 00:28:26,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-10-15 00:28:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xzalloc [2019-10-15 00:28:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc_unknown_size [2019-10-15 00:28:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_calloc_unknown_size [2019-10-15 00:28:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc_unknown_size [2019-10-15 00:28:26,856 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc_unknown_size [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_nonpositive [2019-10-15 00:28:26,857 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_create_N [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thread_join_N [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-15 00:28:26,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 00:28:26,859 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-15 00:28:26,860 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_alloc_coherent [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_free_coherent [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure external_allocated_data [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 00:28:26,861 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-15 00:28:26,862 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_after_alloc [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_probe [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pre_register_netdev [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-10-15 00:28:26,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure netpoll_trap [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 00:28:26,864 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 00:28:26,865 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 00:28:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 00:28:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 00:28:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 00:28:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 00:28:26,866 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 00:28:26,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value_probe [2019-10-15 00:28:26,867 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_init [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_probe [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_post_probe [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ldv_post_probe_28 [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pre_register_netdev [2019-10-15 00:28:26,868 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure external_allocated_data [2019-10-15 00:28:26,869 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-15 00:28:26,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 00:28:26,871 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_get_drvdata_16 [2019-10-15 00:28:26,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata_17 [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure is_device_dma_capable [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_alloc_coherent [2019-10-15 00:28:26,873 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_free_coherent [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_mask [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_coherent_gfp_flags [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~gfp_t~0~X~$Pointer$~TO~$Pointer$ [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 00:28:26,874 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~$Pointer$~X~~dma_addr_t~0~X~$Pointer$~TO~VOID [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 00:28:26,875 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 00:28:26,876 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_21 [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_23 [2019-10-15 00:28:26,877 INFO L130 BoogieDeclarations]: Found specification of procedure netpoll_trap [2019-10-15 00:28:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-15 00:28:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 00:28:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 00:28:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 00:28:26,878 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 00:28:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 00:28:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 00:28:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 00:28:26,879 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 00:28:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_20 [2019-10-15 00:28:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 00:28:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_22 [2019-10-15 00:28:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 00:28:26,880 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-15 00:28:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 00:28:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-15 00:28:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 00:28:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 00:28:26,881 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 00:28:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_18 [2019-10-15 00:28:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 00:28:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_19 [2019-10-15 00:28:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 00:28:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 00:28:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 00:28:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 00:28:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_24 [2019-10-15 00:28:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 00:28:26,883 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_25 [2019-10-15 00:28:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-10-15 00:28:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_27 [2019-10-15 00:28:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-15 00:28:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-15 00:28:26,884 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-15 00:28:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-15 00:28:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-15 00:28:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-15 00:28:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-15 00:28:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-15 00:28:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-15 00:28:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-15 00:28:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-15 00:28:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-15 00:28:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-15 00:28:26,888 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-15 00:28:26,889 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-15 00:28:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-15 00:28:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-15 00:28:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-15 00:28:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-15 00:28:26,890 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-15 00:28:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-15 00:28:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-15 00:28:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-15 00:28:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-15 00:28:26,891 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-15 00:28:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-15 00:28:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-15 00:28:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-15 00:28:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-15 00:28:26,892 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-15 00:28:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-15 00:28:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-15 00:28:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-15 00:28:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-15 00:28:26,893 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-15 00:28:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-15 00:28:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-15 00:28:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-15 00:28:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-15 00:28:26,894 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-15 00:28:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-15 00:28:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-15 00:28:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-15 00:28:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-15 00:28:26,895 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-15 00:28:26,896 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-15 00:28:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 00:28:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-15 00:28:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-15 00:28:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_exit_via_ircc_cleanup_10_2 [2019-10-15 00:28:26,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_EMGentry_init_via_ircc_init_10_7 [2019-10-15 00:28:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver [2019-10-15 00:28:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_allocate_external_0 [2019-10-15 00:28:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_7_1 [2019-10-15 00:28:26,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_deregister_8_1 [2019-10-15 00:28:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_deregister_3_1 [2019-10-15 00:28:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_irq_register_6_2 [2019-10-15 00:28:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_5_4 [2019-10-15 00:28:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dispatch_register_9_2 [2019-10-15 00:28:26,899 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_3 [2019-10-15 00:28:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dummy_resourceless_instance_callback_1_9 [2019-10-15 00:28:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_entry_EMGentry_10 [2019-10-15 00:28:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 00:28:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-10-15 00:28:26,900 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-10-15 00:28:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_external_data [2019-10-15 00:28:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_handler_0_5 [2019-10-15 00:28:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_instance_thread_0_3 [2019-10-15 00:28:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_interrupt_interrupt_instance_0 [2019-10-15 00:28:26,901 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_dummy_resourceless_instance_1 [2019-10-15 00:28:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_probe_2_17 [2019-10-15 00:28:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_release_2_2 [2019-10-15 00:28:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_2_5 [2019-10-15 00:28:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_resume_early_2_6 [2019-10-15 00:28:26,902 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_shutdown_2_3 [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_2_8 [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_instance_suspend_late_2_7 [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_pci_instance_2 [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev [2019-10-15 00:28:26,903 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_open_5_6 [2019-10-15 00:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2019-10-15 00:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-10-15 00:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_1 [2019-10-15 00:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2019-10-15 00:28:26,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_1 [2019-10-15 00:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_5 [2019-10-15 00:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_11 [2019-10-15 00:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_2_20 [2019-10-15 00:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev [2019-10-15 00:28:26,905 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_stop_7_2 [2019-10-15 00:28:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2019-10-15 00:28:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 00:28:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 00:28:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~structbegin~int~structend~~TO~int [2019-10-15 00:28:26,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add [2019-10-15 00:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub [2019-10-15 00:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_sub_and_test [2019-10-15 00:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc [2019-10-15 00:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec [2019-10-15 00:28:26,907 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_test [2019-10-15 00:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_and_test [2019-10-15 00:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_return [2019-10-15 00:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_add_negative [2019-10-15 00:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_inc_short [2019-10-15 00:28:26,908 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xzalloc [2019-10-15 00:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 00:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spi_alloc_master [2019-10-15 00:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 00:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 00:28:26,909 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 00:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 00:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-10-15 00:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 00:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_after_alloc [2019-10-15 00:28:26,910 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__less_initial_decrement [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__more_initial_at_exit [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__probe_failed [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_usb_dev__unincremented_counter_decrement [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_get_dev [2019-10-15 00:28:26,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_put_dev [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc_unknown_size [2019-10-15 00:28:26,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_calloc_unknown_size [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc_unknown_size [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc_unknown_size [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 00:28:26,913 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_nonpositive [2019-10-15 00:28:26,914 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_create_N [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thread_join_N [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 00:28:26,915 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 00:28:26,916 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 00:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 00:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 00:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 00:28:26,917 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 00:28:28,547 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 00:28:37,189 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint mainFINAL: assume true; [2019-10-15 00:28:38,212 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 00:28:38,212 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 00:28:38,215 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:28:38 BoogieIcfgContainer [2019-10-15 00:28:38,215 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 00:28:38,217 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 00:28:38,217 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 00:28:38,221 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 00:28:38,221 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 12:28:21" (1/3) ... [2019-10-15 00:28:38,222 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678e7288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:28:38, skipping insertion in model container [2019-10-15 00:28:38,222 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 12:28:26" (2/3) ... [2019-10-15 00:28:38,223 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@678e7288 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 12:28:38, skipping insertion in model container [2019-10-15 00:28:38,223 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 12:28:38" (3/3) ... [2019-10-15 00:28:38,226 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-3.14_complex_emg_linux-usb-dev_drivers-net-irda-via-ircc.cil.i [2019-10-15 00:28:38,237 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 00:28:38,251 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 4 error locations. [2019-10-15 00:28:38,262 INFO L249 AbstractCegarLoop]: Starting to check reachability of 4 error locations. [2019-10-15 00:28:38,306 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 00:28:38,307 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 00:28:38,307 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 00:28:38,307 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 00:28:38,307 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 00:28:38,307 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 00:28:38,307 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 00:28:38,307 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 00:28:38,385 INFO L276 IsEmpty]: Start isEmpty. Operand 2478 states. [2019-10-15 00:28:38,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-10-15 00:28:38,399 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:28:38,401 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:28:38,403 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:28:38,409 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:28:38,410 INFO L82 PathProgramCache]: Analyzing trace with hash -186005639, now seen corresponding path program 1 times [2019-10-15 00:28:38,419 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:28:38,419 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1722712123] [2019-10-15 00:28:38,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:38,420 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:38,420 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:28:38,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:28:39,339 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-15 00:28:39,340 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1722712123] [2019-10-15 00:28:39,341 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:28:39,341 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:28:39,341 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360419998] [2019-10-15 00:28:39,346 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:28:39,348 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:28:39,365 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:28:39,366 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:28:39,368 INFO L87 Difference]: Start difference. First operand 2478 states. Second operand 3 states. [2019-10-15 00:28:42,333 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:28:42,334 INFO L93 Difference]: Finished difference Result 6832 states and 9384 transitions. [2019-10-15 00:28:42,334 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:28:42,336 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 92 [2019-10-15 00:28:42,337 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:28:42,431 INFO L225 Difference]: With dead ends: 6832 [2019-10-15 00:28:42,431 INFO L226 Difference]: Without dead ends: 4518 [2019-10-15 00:28:42,462 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:28:42,497 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4518 states. [2019-10-15 00:28:42,938 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4518 to 4516. [2019-10-15 00:28:42,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4516 states. [2019-10-15 00:28:42,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4516 states to 4516 states and 6172 transitions. [2019-10-15 00:28:43,005 INFO L78 Accepts]: Start accepts. Automaton has 4516 states and 6172 transitions. Word has length 92 [2019-10-15 00:28:43,007 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:28:43,007 INFO L462 AbstractCegarLoop]: Abstraction has 4516 states and 6172 transitions. [2019-10-15 00:28:43,007 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:28:43,007 INFO L276 IsEmpty]: Start isEmpty. Operand 4516 states and 6172 transitions. [2019-10-15 00:28:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2019-10-15 00:28:43,029 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:28:43,030 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:28:43,031 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:28:43,031 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:28:43,031 INFO L82 PathProgramCache]: Analyzing trace with hash 769464122, now seen corresponding path program 1 times [2019-10-15 00:28:43,032 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:28:43,032 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [165065531] [2019-10-15 00:28:43,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:43,032 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:43,033 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:28:43,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:28:43,703 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2019-10-15 00:28:43,704 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [165065531] [2019-10-15 00:28:43,704 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:28:43,704 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-15 00:28:43,705 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1812219100] [2019-10-15 00:28:43,707 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-15 00:28:43,707 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:28:43,707 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-15 00:28:43,707 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:28:43,708 INFO L87 Difference]: Start difference. First operand 4516 states and 6172 transitions. Second operand 3 states. [2019-10-15 00:28:44,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 00:28:44,469 INFO L93 Difference]: Finished difference Result 12144 states and 16717 transitions. [2019-10-15 00:28:44,469 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-15 00:28:44,470 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 132 [2019-10-15 00:28:44,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 00:28:44,535 INFO L225 Difference]: With dead ends: 12144 [2019-10-15 00:28:44,535 INFO L226 Difference]: Without dead ends: 7662 [2019-10-15 00:28:44,568 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-15 00:28:44,582 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7662 states. [2019-10-15 00:28:44,981 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7662 to 7648. [2019-10-15 00:28:44,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7648 states. [2019-10-15 00:28:45,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7648 states to 7648 states and 10564 transitions. [2019-10-15 00:28:45,036 INFO L78 Accepts]: Start accepts. Automaton has 7648 states and 10564 transitions. Word has length 132 [2019-10-15 00:28:45,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 00:28:45,037 INFO L462 AbstractCegarLoop]: Abstraction has 7648 states and 10564 transitions. [2019-10-15 00:28:45,037 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-15 00:28:45,037 INFO L276 IsEmpty]: Start isEmpty. Operand 7648 states and 10564 transitions. [2019-10-15 00:28:45,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-15 00:28:45,054 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 00:28:45,054 INFO L380 BasicCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 00:28:45,054 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_assert_linux_usb_dev__more_initial_at_exitErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__probe_failedErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__less_initial_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION, ldv_assert_linux_usb_dev__unincremented_counter_decrementErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 00:28:45,055 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 00:28:45,055 INFO L82 PathProgramCache]: Analyzing trace with hash 496196000, now seen corresponding path program 1 times [2019-10-15 00:28:45,055 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-15 00:28:45,056 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2012044272] [2019-10-15 00:28:45,056 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:45,056 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 00:28:45,056 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 00:28:45,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 00:28:45,447 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 114 trivial. 0 not checked. [2019-10-15 00:28:45,448 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2012044272] [2019-10-15 00:28:45,449 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 00:28:45,449 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 00:28:45,450 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1561928135] [2019-10-15 00:28:45,452 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 00:28:46,263 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-15 00:28:46,264 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 00:28:46,264 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 00:28:46,265 INFO L87 Difference]: Start difference. First operand 7648 states and 10564 transitions. Second operand 5 states.