java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 02:54:00,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 02:54:00,662 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 02:54:00,676 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 02:54:00,676 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 02:54:00,677 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 02:54:00,679 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 02:54:00,681 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 02:54:00,683 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 02:54:00,683 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 02:54:00,684 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 02:54:00,686 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 02:54:00,686 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 02:54:00,687 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 02:54:00,688 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 02:54:00,689 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 02:54:00,690 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 02:54:00,691 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 02:54:00,693 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 02:54:00,695 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 02:54:00,697 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 02:54:00,698 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 02:54:00,699 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 02:54:00,700 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 02:54:00,703 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 02:54:00,703 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 02:54:00,704 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 02:54:00,705 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 02:54:00,705 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 02:54:00,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 02:54:00,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 02:54:00,711 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 02:54:00,712 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 02:54:00,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 02:54:00,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 02:54:00,714 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 02:54:00,714 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 02:54:00,715 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 02:54:00,715 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 02:54:00,720 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 02:54:00,722 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 02:54:00,724 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 02:54:00,743 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 02:54:00,744 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 02:54:00,745 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 02:54:00,745 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 02:54:00,745 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 02:54:00,745 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 02:54:00,746 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 02:54:00,746 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 02:54:00,746 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 02:54:00,746 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 02:54:00,746 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 02:54:00,747 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 02:54:00,748 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 02:54:00,748 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 02:54:00,748 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 02:54:00,748 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 02:54:00,748 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 02:54:00,749 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 02:54:00,749 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 02:54:00,749 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 02:54:00,749 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 02:54:00,749 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 02:54:00,750 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 02:54:00,750 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-15 02:54:01,030 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 02:54:01,053 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 02:54:01,056 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 02:54:01,058 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 02:54:01,058 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 02:54:01,059 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-15 02:54:01,136 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4044fd49b/a6edc1b59eaf41959165cca209193ae8/FLAGe9d6df37c [2019-10-15 02:54:01,958 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 02:54:01,960 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-15 02:54:02,002 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4044fd49b/a6edc1b59eaf41959165cca209193ae8/FLAGe9d6df37c [2019-10-15 02:54:02,488 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4044fd49b/a6edc1b59eaf41959165cca209193ae8 [2019-10-15 02:54:02,499 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 02:54:02,500 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 02:54:02,501 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 02:54:02,502 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 02:54:02,505 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 02:54:02,506 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:54:02" (1/1) ... [2019-10-15 02:54:02,508 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c84bf4b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:02, skipping insertion in model container [2019-10-15 02:54:02,509 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 02:54:02" (1/1) ... [2019-10-15 02:54:02,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 02:54:02,693 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 02:54:05,358 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:54:05,418 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 02:54:05,886 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 02:54:06,263 INFO L192 MainTranslator]: Completed translation [2019-10-15 02:54:06,264 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06 WrapperNode [2019-10-15 02:54:06,264 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 02:54:06,265 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 02:54:06,265 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 02:54:06,266 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 02:54:06,284 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,284 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,378 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,378 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,560 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,597 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (1/1) ... [2019-10-15 02:54:06,632 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 02:54:06,632 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 02:54:06,632 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 02:54:06,633 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 02:54:06,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (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 02:54:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 02:54:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 02:54:06,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-15 02:54:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-15 02:54:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-15 02:54:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 02:54:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 02:54:06,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 02:54:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 02:54:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 02:54:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 02:54:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 02:54:06,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 02:54:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 02:54:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-15 02:54:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-15 02:54:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-15 02:54:06,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-15 02:54:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-15 02:54:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:54:06,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_lock [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __rcu_read_unlock [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_acquire [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_lock_release [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_unlock [2019-10-15 02:54:06,705 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reset_mac_header [2019-10-15 02:54:06,706 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_alloc_skb [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_from_linear_data [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_to_linear_data [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-15 02:54:06,707 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-15 02:54:06,708 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_byte [2019-10-15 02:54:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-15 02:54:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-15 02:54:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure qdisc_all_tx_empty [2019-10-15 02:54:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_txqueue_empty [2019-10-15 02:54:06,709 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_get_next_speed [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure DisableDmaChannel [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadLPCReg [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteLPCReg [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ReadReg [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteReg [2019-10-15 02:54:06,710 INFO L138 BoogieDeclarations]: Found implementation of procedure WriteRegBit [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure CheckRegBit [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMaxRxPacketSize [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIFO [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure SetTimer [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendByte [2019-10-15 02:54:06,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetChip [2019-10-15 02:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure CkRxRecv [2019-10-15 02:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure RxCurCount [2019-10-15 02:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure GetRecvByte [2019-10-15 02:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure Sdelay [2019-10-15 02:54:06,712 INFO L138 BoogieDeclarations]: Found implementation of procedure Tdelay [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ActClk [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ClkTx [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Byte [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure Rd_Indx [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure Wr_Indx [2019-10-15 02:54:06,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ResetDongle [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSITmode [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SI_SetMode [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure InitCard [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure CommonInit [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SetBaudRate [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SetPulseWidth [2019-10-15 02:54:06,714 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSendPreambleCount [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure SetVFIR [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure SetFIR [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure SetMIR [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure SetSIR [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure iodelay [2019-10-15 02:54:06,715 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_init [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_init_one [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_cleanup [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_open [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_remove_one [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_hw_init [2019-10-15 02:54:06,716 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_read_dongle_id [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_dongle_speed [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_change_speed [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_sir [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_hard_xmit_fir [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_xmit_complete [2019-10-15 02:54:06,717 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_dma_receive_complete [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure upload_rxdata [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure RxTimerHandler [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_interrupt [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure hwreset [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_is_receiving [2019-10-15 02:54:06,718 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_open [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_close [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure via_ircc_net_ioctl [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-15 02:54:06,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_3 [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_2 [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-15 02:54:06,720 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-15 02:54:06,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-15 02:54:06,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_37 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_38 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_39 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_40 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2019-10-15 02:54:06,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_43 [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_44 [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_45 [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_46 [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 02:54:06,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-15 02:54:06,725 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2019-10-15 02:54:06,726 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_irdadev [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure async_wrap_skb [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-15 02:54:06,727 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_dma [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_device_set_media_busy [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_init_max_qos_capabilies [2019-10-15 02:54:06,728 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_qos_bits_to_value [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure irda_setup_dma [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_close [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure irlap_open [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 02:54:06,729 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_2 [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_3 [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_2 [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_3 [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_acquire [2019-10-15 02:54:06,730 INFO L138 BoogieDeclarations]: Found implementation of procedure lock_release [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure net_ratelimit [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-15 02:54:06,731 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_byte [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-15 02:54:06,732 INFO L138 BoogieDeclarations]: Found implementation of procedure request_dma [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 02:54:06,733 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 02:54:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 02:54:06,734 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 02:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 02:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 02:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 02:54:06,734 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 02:54:06,735 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 02:54:06,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 02:54:06,737 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 02:54:06,738 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure lock_acquire [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure lock_release [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-10-15 02:54:06,739 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-15 02:54:06,740 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_lock [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure __rcu_read_unlock [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_acquire [2019-10-15 02:54:06,741 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_lock_release [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_unlock [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2019-10-15 02:54:06,742 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-15 02:54:06,743 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_3 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_2 [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure net_ratelimit [2019-10-15 02:54:06,744 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-10-15 02:54:06,745 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-15 02:54:06,746 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reset_mac_header [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-15 02:54:06,747 INFO L130 BoogieDeclarations]: Found specification of procedure dev_alloc_skb [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_from_linear_data [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_to_linear_data [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_43 [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-15 02:54:06,748 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_44 [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_45 [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_46 [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_40 [2019-10-15 02:54:06,749 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-15 02:54:06,750 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_39 [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_byte [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-15 02:54:06,751 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_byte [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_37 [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_38 [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-15 02:54:06,752 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure request_dma [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure free_dma [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure qdisc_all_tx_empty [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure irda_init_max_qos_capabilies [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure irda_qos_bits_to_value [2019-10-15 02:54:06,753 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_open [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure irlap_close [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_set_media_busy [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure irda_device_txqueue_empty [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_irdadev [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure irda_setup_dma [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure irda_get_next_speed [2019-10-15 02:54:06,754 INFO L130 BoogieDeclarations]: Found specification of procedure async_wrap_skb [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure DisableDmaChannel [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ReadLPCReg [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure WriteLPCReg [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure ReadReg [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure WriteReg [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure WriteRegBit [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure CheckRegBit [2019-10-15 02:54:06,755 INFO L130 BoogieDeclarations]: Found specification of procedure SetMaxRxPacketSize [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIFO [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure SetTimer [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendByte [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure ResetChip [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure CkRxRecv [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure RxCurCount [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure GetRecvByte [2019-10-15 02:54:06,756 INFO L130 BoogieDeclarations]: Found specification of procedure Sdelay [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure Tdelay [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ActClk [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ClkTx [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Byte [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure Rd_Indx [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure Wr_Indx [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure ResetDongle [2019-10-15 02:54:06,757 INFO L130 BoogieDeclarations]: Found specification of procedure SetSITmode [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SI_SetMode [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure InitCard [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure CommonInit [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetBaudRate [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetPulseWidth [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetSendPreambleCount [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetVFIR [2019-10-15 02:54:06,758 INFO L130 BoogieDeclarations]: Found specification of procedure SetFIR [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure SetMIR [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure SetSIR [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_open [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_receive_complete [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_sir [2019-10-15 02:54:06,759 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_hard_xmit_fir [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_hw_init [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_speed [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_interrupt [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_is_receiving [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_read_dongle_id [2019-10-15 02:54:06,760 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_open [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_close [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_net_ioctl [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_change_dongle_speed [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure RxTimerHandler [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure hwreset [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit [2019-10-15 02:54:06,761 INFO L130 BoogieDeclarations]: Found specification of procedure upload_rxdata [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure via_init_one [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure via_remove_one [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure iodelay [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_init [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_cleanup [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure via_ircc_dma_xmit_complete [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_3 [2019-10-15 02:54:06,762 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_2 [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_2 [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_3 [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 02:54:06,763 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-15 02:54:06,764 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 02:54:06,765 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 02:54:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 02:54:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 02:54:06,766 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 02:54:07,986 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 02:54:29,993 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 02:54:29,993 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 02:54:29,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:54:29 BoogieIcfgContainer [2019-10-15 02:54:29,996 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 02:54:29,997 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-15 02:54:29,997 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-15 02:54:29,999 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-15 02:54:30,000 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 15.10 02:54:02" (1/3) ... [2019-10-15 02:54:30,000 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688f3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:54:30, skipping insertion in model container [2019-10-15 02:54:30,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 02:54:06" (2/3) ... [2019-10-15 02:54:30,001 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@688f3930 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 15.10 02:54:30, skipping insertion in model container [2019-10-15 02:54:30,001 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 02:54:29" (3/3) ... [2019-10-15 02:54:30,003 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--irda--via-ircc.ko-entry_point.cil.out.i [2019-10-15 02:54:30,012 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-15 02:54:30,022 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-15 02:54:30,032 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-15 02:54:30,067 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-15 02:54:30,067 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-15 02:54:30,067 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-15 02:54:30,067 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-15 02:54:30,067 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-15 02:54:30,067 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-15 02:54:30,068 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-15 02:54:30,068 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-15 02:54:30,120 INFO L276 IsEmpty]: Start isEmpty. Operand 1931 states. [2019-10-15 02:54:30,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2019-10-15 02:54:30,156 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:54:30,157 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:54:30,159 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:54:30,164 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:54:30,164 INFO L82 PathProgramCache]: Analyzing trace with hash -245566653, now seen corresponding path program 1 times [2019-10-15 02:54:30,173 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:54:30,173 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1309659882] [2019-10-15 02:54:30,173 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:30,174 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:30,174 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:54:30,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:54:31,507 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-15 02:54:31,507 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1309659882] [2019-10-15 02:54:31,508 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:54:31,509 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:54:31,509 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41833132] [2019-10-15 02:54:31,514 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:54:31,514 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:54:31,528 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:54:31,529 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:54:31,531 INFO L87 Difference]: Start difference. First operand 1931 states. Second operand 5 states. [2019-10-15 02:54:32,075 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:54:32,076 INFO L93 Difference]: Finished difference Result 5623 states and 7921 transitions. [2019-10-15 02:54:32,076 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:54:32,078 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 177 [2019-10-15 02:54:32,079 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:54:32,161 INFO L225 Difference]: With dead ends: 5623 [2019-10-15 02:54:32,161 INFO L226 Difference]: Without dead ends: 3709 [2019-10-15 02:54:32,193 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:54:32,230 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3709 states. [2019-10-15 02:54:33,436 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3709 to 3694. [2019-10-15 02:54:33,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3694 states. [2019-10-15 02:54:33,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3694 states to 3694 states and 5177 transitions. [2019-10-15 02:54:33,486 INFO L78 Accepts]: Start accepts. Automaton has 3694 states and 5177 transitions. Word has length 177 [2019-10-15 02:54:33,488 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:54:33,488 INFO L462 AbstractCegarLoop]: Abstraction has 3694 states and 5177 transitions. [2019-10-15 02:54:33,488 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:54:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 3694 states and 5177 transitions. [2019-10-15 02:54:33,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2019-10-15 02:54:33,512 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:54:33,512 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:54:33,512 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:54:33,513 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:54:33,513 INFO L82 PathProgramCache]: Analyzing trace with hash -1730404007, now seen corresponding path program 1 times [2019-10-15 02:54:33,513 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:54:33,514 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [199100377] [2019-10-15 02:54:33,514 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:33,514 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:33,514 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:54:33,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:54:34,211 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-15 02:54:34,211 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [199100377] [2019-10-15 02:54:34,212 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:54:34,212 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:54:34,212 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [792222315] [2019-10-15 02:54:34,214 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:54:34,215 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:54:34,215 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:54:34,215 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:54:34,215 INFO L87 Difference]: Start difference. First operand 3694 states and 5177 transitions. Second operand 5 states. [2019-10-15 02:54:34,624 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:54:34,624 INFO L93 Difference]: Finished difference Result 8449 states and 11878 transitions. [2019-10-15 02:54:34,625 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:54:34,625 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 178 [2019-10-15 02:54:34,626 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:54:34,676 INFO L225 Difference]: With dead ends: 8449 [2019-10-15 02:54:34,677 INFO L226 Difference]: Without dead ends: 5547 [2019-10-15 02:54:34,701 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:54:34,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5547 states. [2019-10-15 02:54:35,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5547 to 5527. [2019-10-15 02:54:35,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5527 states. [2019-10-15 02:54:35,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5527 states to 5527 states and 7748 transitions. [2019-10-15 02:54:35,059 INFO L78 Accepts]: Start accepts. Automaton has 5527 states and 7748 transitions. Word has length 178 [2019-10-15 02:54:35,060 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:54:35,060 INFO L462 AbstractCegarLoop]: Abstraction has 5527 states and 7748 transitions. [2019-10-15 02:54:35,061 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:54:35,061 INFO L276 IsEmpty]: Start isEmpty. Operand 5527 states and 7748 transitions. [2019-10-15 02:54:35,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2019-10-15 02:54:35,078 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:54:35,078 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:54:35,078 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:54:35,079 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:54:35,079 INFO L82 PathProgramCache]: Analyzing trace with hash 1169675974, now seen corresponding path program 1 times [2019-10-15 02:54:35,079 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:54:35,079 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [701138988] [2019-10-15 02:54:35,079 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:35,080 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:35,080 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:54:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:54:35,577 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-15 02:54:35,578 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [701138988] [2019-10-15 02:54:35,578 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:54:35,579 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:54:35,579 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [282317155] [2019-10-15 02:54:35,580 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:54:35,580 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:54:35,580 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:54:35,581 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:54:35,581 INFO L87 Difference]: Start difference. First operand 5527 states and 7748 transitions. Second operand 5 states. [2019-10-15 02:54:36,141 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:54:36,142 INFO L93 Difference]: Finished difference Result 10287 states and 14451 transitions. [2019-10-15 02:54:36,142 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:54:36,143 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 179 [2019-10-15 02:54:36,143 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:54:36,185 INFO L225 Difference]: With dead ends: 10287 [2019-10-15 02:54:36,185 INFO L226 Difference]: Without dead ends: 5551 [2019-10-15 02:54:36,212 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:54:36,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5551 states. [2019-10-15 02:54:36,523 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5551 to 5531. [2019-10-15 02:54:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5531 states. [2019-10-15 02:54:36,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5531 states to 5531 states and 7750 transitions. [2019-10-15 02:54:36,575 INFO L78 Accepts]: Start accepts. Automaton has 5531 states and 7750 transitions. Word has length 179 [2019-10-15 02:54:36,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:54:36,576 INFO L462 AbstractCegarLoop]: Abstraction has 5531 states and 7750 transitions. [2019-10-15 02:54:36,576 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:54:36,576 INFO L276 IsEmpty]: Start isEmpty. Operand 5531 states and 7750 transitions. [2019-10-15 02:54:36,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2019-10-15 02:54:36,596 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:54:36,597 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:54:36,597 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:54:36,597 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:54:36,598 INFO L82 PathProgramCache]: Analyzing trace with hash -1731727428, now seen corresponding path program 1 times [2019-10-15 02:54:36,598 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:54:36,598 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205768148] [2019-10-15 02:54:36,598 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:36,598 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:36,599 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-15 02:54:36,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-15 02:54:37,075 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2019-10-15 02:54:37,076 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205768148] [2019-10-15 02:54:37,076 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-15 02:54:37,077 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-15 02:54:37,077 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1067543783] [2019-10-15 02:54:37,077 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-15 02:54:37,078 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-15 02:54:37,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-15 02:54:37,078 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-15 02:54:37,078 INFO L87 Difference]: Start difference. First operand 5531 states and 7750 transitions. Second operand 5 states. [2019-10-15 02:54:37,469 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-15 02:54:37,469 INFO L93 Difference]: Finished difference Result 9861 states and 13855 transitions. [2019-10-15 02:54:37,470 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-15 02:54:37,470 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 180 [2019-10-15 02:54:37,470 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-15 02:54:37,512 INFO L225 Difference]: With dead ends: 9861 [2019-10-15 02:54:37,512 INFO L226 Difference]: Without dead ends: 5120 [2019-10-15 02:54:37,542 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-15 02:54:37,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5120 states. [2019-10-15 02:54:37,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5120 to 5103. [2019-10-15 02:54:37,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5103 states. [2019-10-15 02:54:37,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5103 states to 5103 states and 7154 transitions. [2019-10-15 02:54:37,918 INFO L78 Accepts]: Start accepts. Automaton has 5103 states and 7154 transitions. Word has length 180 [2019-10-15 02:54:37,919 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-15 02:54:37,919 INFO L462 AbstractCegarLoop]: Abstraction has 5103 states and 7154 transitions. [2019-10-15 02:54:37,919 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-15 02:54:37,919 INFO L276 IsEmpty]: Start isEmpty. Operand 5103 states and 7154 transitions. [2019-10-15 02:54:37,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-10-15 02:54:37,938 INFO L372 BasicCegarLoop]: Found error trace [2019-10-15 02:54:37,938 INFO L380 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-15 02:54:37,939 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-15 02:54:37,939 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-15 02:54:37,939 INFO L82 PathProgramCache]: Analyzing trace with hash 1972280553, now seen corresponding path program 1 times [2019-10-15 02:54:37,940 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-15 02:54:37,940 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1999885947] [2019-10-15 02:54:37,940 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:37,940 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-15 02:54:37,940 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY