java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 08:54:11,737 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 08:54:11,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 08:54:11,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 08:54:11,758 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 08:54:11,759 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 08:54:11,761 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 08:54:11,769 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 08:54:11,774 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 08:54:11,777 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 08:54:11,778 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 08:54:11,780 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 08:54:11,780 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 08:54:11,781 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 08:54:11,784 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 08:54:11,785 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 08:54:11,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 08:54:11,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 08:54:11,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 08:54:11,792 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 08:54:11,796 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 08:54:11,799 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 08:54:11,801 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 08:54:11,802 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 08:54:11,804 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 08:54:11,804 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 08:54:11,804 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 08:54:11,805 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 08:54:11,807 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 08:54:11,807 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 08:54:11,808 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 08:54:11,809 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 08:54:11,810 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 08:54:11,810 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 08:54:11,812 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 08:54:11,812 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 08:54:11,812 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 08:54:11,813 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 08:54:11,813 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 08:54:11,814 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 08:54:11,815 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 08:54:11,815 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 08:54:11,841 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 08:54:11,841 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 08:54:11,842 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 08:54:11,843 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 08:54:11,843 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 08:54:11,843 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 08:54:11,843 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 08:54:11,844 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 08:54:11,845 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 08:54:11,845 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 08:54:11,845 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 08:54:11,845 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 08:54:11,845 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 08:54:11,846 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 08:54:11,846 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 08:54:11,846 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 08:54:11,846 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:54:11,846 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 08:54:11,847 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 08:54:12,129 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 08:54:12,143 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 08:54:12,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 08:54:12,148 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 08:54:12,148 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 08:54:12,149 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2019-10-07 08:54:12,228 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbc6eacb/cf41a900423b4494aabd5ffe8ef3dca6/FLAG55eb2fd3d [2019-10-07 08:54:13,144 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 08:54:13,145 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2019-10-07 08:54:13,185 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbc6eacb/cf41a900423b4494aabd5ffe8ef3dca6/FLAG55eb2fd3d [2019-10-07 08:54:13,679 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3cbc6eacb/cf41a900423b4494aabd5ffe8ef3dca6 [2019-10-07 08:54:13,687 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 08:54:13,689 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 08:54:13,689 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 08:54:13,690 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 08:54:13,693 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 08:54:13,694 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:54:13" (1/1) ... [2019-10-07 08:54:13,697 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c1c57d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:13, skipping insertion in model container [2019-10-07 08:54:13,697 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 08:54:13" (1/1) ... [2019-10-07 08:54:13,705 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 08:54:13,866 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 08:54:16,333 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:54:16,401 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 08:54:16,818 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 08:54:17,229 INFO L192 MainTranslator]: Completed translation [2019-10-07 08:54:17,230 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17 WrapperNode [2019-10-07 08:54:17,230 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 08:54:17,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 08:54:17,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 08:54:17,232 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 08:54:17,254 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,254 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,361 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,536 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... [2019-10-07 08:54:17,692 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 08:54:17,692 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 08:54:17,693 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 08:54:17,693 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 08:54:17,694 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 08:54:17,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 08:54:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 08:54:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-07 08:54:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-07 08:54:17,780 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 08:54:17,783 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-07 08:54:17,784 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-07 08:54:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-10-07 08:54:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-07 08:54:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 08:54:17,785 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 08:54:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-10-07 08:54:17,786 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-10-07 08:54:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-07 08:54:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-07 08:54:17,787 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 08:54:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 08:54:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-10-07 08:54:17,789 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_head_init [2019-10-07 08:54:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_head_init [2019-10-07 08:54:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:54:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb_ip_align [2019-10-07 08:54:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 08:54:17,790 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 08:54:17,791 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-10-07 08:54:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-07 08:54:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-07 08:54:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-07 08:54:17,792 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_msg_init [2019-10-07 08:54:17,793 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_random_addr [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_hw_addr_random [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_set_drvdata [2019-10-07 08:54:17,794 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_get_drvdata [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_unregister_driver [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_init [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_message_add_tail [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_is_valid [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __gpio_set_value [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure gpio_set_value [2019-10-07 08:54:17,795 INFO L138 BoogieDeclarations]: Found implementation of procedure of_get_named_gpio_flags [2019-10-07 08:54:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg16 [2019-10-07 08:54:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrreg8 [2019-10-07 08:54:17,796 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_1msg [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg8 [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg16 [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdreg32 [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_soft_reset [2019-10-07 08:54:17,797 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_powermode [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_write_mac_addr [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_mac_addr [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_init_mac [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rdfifo [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_dbg_dumpkkt [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rx_pkts [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_irq [2019-10-07 08:54:17,798 INFO L138 BoogieDeclarations]: Found implementation of procedure calc_txlen [2019-10-07 08:54:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_wrpkt [2019-10-07 08:54:17,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_done_tx [2019-10-07 08:54:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_tx_work [2019-10-07 08:54:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_open [2019-10-07 08:54:17,800 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_stop [2019-10-07 08:54:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_start_xmit [2019-10-07 08:54:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_rxctrl_work [2019-10-07 08:54:17,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_rx_mode [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_mac_address [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_net_ioctl [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_drvinfo [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_msglevel [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_msglevel [2019-10-07 08:54:17,802 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_settings [2019-10-07 08:54:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_settings [2019-10-07 08:54:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_link [2019-10-07 08:54:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_nway_reset [2019-10-07 08:54:17,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regread [2019-10-07 08:54:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_regwrite [2019-10-07 08:54:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_claim [2019-10-07 08:54:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_eeprom_release [2019-10-07 08:54:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_set_eeprom [2019-10-07 08:54:17,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_get_eeprom_len [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_reg [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_read [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_phy_write [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_read_selftest [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_suspend [2019-10-07 08:54:17,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_resume [2019-10-07 08:54:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_probe [2019-10-07 08:54:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_remove [2019-10-07 08:54:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_init [2019-10-07 08:54:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ks8851_driver_exit [2019-10-07 08:54:17,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_6 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 08:54:17,807 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 08:54:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 08:54:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_spi_driver_3 [2019-10-07 08:54:17,808 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_pm_ops_4 [2019-10-07 08:54:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-07 08:54:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-07 08:54:17,809 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 08:54:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-07 08:54:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 08:54:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-07 08:54:17,810 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-07 08:54:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_consume_skb_5 [2019-10-07 08:54:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_6 [2019-10-07 08:54:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_7 [2019-10-07 08:54:17,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_8 [2019-10-07 08:54:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_11 [2019-10-07 08:54:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kfree_skb_12 [2019-10-07 08:54:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netif_rx_ni_13 [2019-10-07 08:54:17,812 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_14 [2019-10-07 08:54:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_dequeue_15 [2019-10-07 08:54:17,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_threaded_irq_16 [2019-10-07 08:54:17,816 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_17 [2019-10-07 08:54:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_18 [2019-10-07 08:54:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_19 [2019-10-07 08:54:17,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_20 [2019-10-07 08:54:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_21 [2019-10-07 08:54:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_22 [2019-10-07 08:54:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_init [2019-10-07 08:54:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_add [2019-10-07 08:54:17,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-10-07 08:54:17,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_contains [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_is_empty [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 08:54:17,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free_int [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_alloc_skb [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_netdev_alloc_skb [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_current [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 08:54:17,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 08:54:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-07 08:54:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-10-07 08:54:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-07 08:54:17,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __netdev_alloc_skb [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __netif_schedule [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-07 08:54:17,829 INFO L138 BoogieDeclarations]: Found implementation of procedure bitrev32 [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_gpio_request_one [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_regulator_get [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_multiread [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_read [2019-10-07 08:54:17,830 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_wren [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure eeprom_93cx6_write [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-07 08:54:17,831 INFO L138 BoogieDeclarations]: Found implementation of procedure generic_mii_ioctl [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_random_bytes [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_complete_4 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_late_4 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_freeze_noirq_4 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_1 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler1_2 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_6 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_6 [2019-10-07 08:54:17,832 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_late_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_poweroff_noirq_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_prepare_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_early_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_restore_noirq_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_noirq_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_4 [2019-10-07 08:54:17,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_noirq_4 [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_early_4 [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_thaw_noirq_4 [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_check_link [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-07 08:54:17,834 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_warn [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-07 08:54:17,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_disable [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure regulator_enable [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-10-07 08:54:17,836 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_register_driver [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure spi_sync [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 08:54:17,837 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 08:54:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 08:54:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 08:54:17,838 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 08:54:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 08:54:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 08:54:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-07 08:54:17,838 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 08:54:17,839 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 08:54:17,840 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-10-07 08:54:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-07 08:54:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-07 08:54:17,841 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-07 08:54:17,842 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-10-07 08:54:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-07 08:54:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 08:54:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 08:54:17,846 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-07 08:54:17,847 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-10-07 08:54:17,848 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_random_bytes [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-10-07 08:54:17,850 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_6 [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_7 [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_8 [2019-10-07 08:54:17,851 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kfree_skb_12 [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_consume_skb_5 [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_head_init [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_head_init [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 08:54:17,852 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_14 [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_dequeue_15 [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure __netdev_alloc_skb_ip_align [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb_ip_align [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-10-07 08:54:17,853 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free_int [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_u32 [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 08:54:17,854 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 08:54:17,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_6 [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 08:54:17,856 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_spi_driver_3 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_pm_ops_4 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-07 08:54:17,857 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_11 [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_threaded_irq_16 [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_18 [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_21 [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2019-10-07 08:54:17,858 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_19 [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_22 [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure __netif_schedule [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-07 08:54:17,859 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netif_rx_ni_13 [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure netif_msg_init [2019-10-07 08:54:17,860 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_17 [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_20 [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_warn [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-07 08:54:17,861 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_random_addr [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure eth_hw_addr_random [2019-10-07 08:54:17,862 INFO L130 BoogieDeclarations]: Found specification of procedure bitrev32 [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-07 08:54:17,863 INFO L130 BoogieDeclarations]: Found specification of procedure mii_check_link [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure generic_mii_ioctl [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_read [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_multiread [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_wren [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure eeprom_93cx6_write [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure devm_regulator_get [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_enable [2019-10-07 08:54:17,864 INFO L130 BoogieDeclarations]: Found specification of procedure regulator_disable [2019-10-07 08:54:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure spi_set_drvdata [2019-10-07 08:54:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure spi_get_drvdata [2019-10-07 08:54:17,865 INFO L130 BoogieDeclarations]: Found specification of procedure spi_register_driver [2019-10-07 08:54:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure spi_unregister_driver [2019-10-07 08:54:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_init [2019-10-07 08:54:17,866 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 08:54:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure spi_message_add_tail [2019-10-07 08:54:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure spi_sync [2019-10-07 08:54:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_is_valid [2019-10-07 08:54:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure __gpio_set_value [2019-10-07 08:54:17,867 INFO L130 BoogieDeclarations]: Found specification of procedure gpio_set_value [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure devm_gpio_request_one [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure of_get_named_gpio_flags [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg16 [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrreg8 [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_1msg [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg8 [2019-10-07 08:54:17,868 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg16 [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdreg32 [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_soft_reset [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_powermode [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_write_mac_addr [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_mac_addr [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_init_mac [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rdfifo [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_dbg_dumpkkt [2019-10-07 08:54:17,869 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rx_pkts [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_irq [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure calc_txlen [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_wrpkt [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_done_tx [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_tx_work [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_open [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_stop [2019-10-07 08:54:17,870 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_start_xmit [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_rxctrl_work [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_rx_mode [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_mac_address [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_net_ioctl [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_drvinfo [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_msglevel [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_msglevel [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_settings [2019-10-07 08:54:17,871 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_settings [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_link [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_nway_reset [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regread [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_regwrite [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_claim [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_eeprom_release [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_set_eeprom [2019-10-07 08:54:17,872 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_get_eeprom_len [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_reg [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_read [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_phy_write [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_read_selftest [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_suspend [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_resume [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_probe [2019-10-07 08:54:17,873 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_remove [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_init [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ks8851_driver_exit [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_complete_4 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_6 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_noirq_4 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_noirq_4 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_noirq_4 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_2 [2019-10-07 08:54:17,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_restore_early_4 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_noirq_4 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_6 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_noirq_4 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_noirq_4 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_thaw_early_4 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler1_1 [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 08:54:17,875 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_4 [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_prepare_4 [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_4 [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_freeze_late_4 [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_poweroff_late_4 [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_init [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_add [2019-10-07 08:54:17,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_contains [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_is_empty [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_netdev_alloc_skb [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_alloc_skb [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_current [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-07 08:54:17,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 08:54:17,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 08:54:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 08:54:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 08:54:17,879 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 08:54:19,329 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 08:55:27,137 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 08:55:27,137 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-07 08:55:27,139 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:27 BoogieIcfgContainer [2019-10-07 08:55:27,139 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 08:55:27,140 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 08:55:27,140 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 08:55:27,143 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 08:55:27,143 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 08:54:13" (1/3) ... [2019-10-07 08:55:27,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fa639ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:27, skipping insertion in model container [2019-10-07 08:55:27,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 08:54:17" (2/3) ... [2019-10-07 08:55:27,144 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@fa639ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 08:55:27, skipping insertion in model container [2019-10-07 08:55:27,144 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 08:55:27" (3/3) ... [2019-10-07 08:55:27,146 INFO L109 eAbstractionObserver]: Analyzing ICFG 205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--micrel--ks8851.ko-entry_point.cil.out.i [2019-10-07 08:55:27,157 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 08:55:27,168 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 08:55:27,180 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 08:55:27,218 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 08:55:27,218 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 08:55:27,218 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 08:55:27,218 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 08:55:27,218 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 08:55:27,218 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 08:55:27,218 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 08:55:27,219 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 08:55:27,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1464 states. [2019-10-07 08:55:27,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-10-07 08:55:27,289 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:27,290 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 08:55:27,292 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:27,301 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:27,302 INFO L82 PathProgramCache]: Analyzing trace with hash -1088826167, now seen corresponding path program 1 times [2019-10-07 08:55:27,311 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:27,311 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:27,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:27,312 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:27,312 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:27,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:28,275 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-07 08:55:28,275 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:28,276 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:28,276 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:55:28,282 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:28,297 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:28,298 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:28,300 INFO L87 Difference]: Start difference. First operand 1464 states. Second operand 3 states. [2019-10-07 08:55:30,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:30,995 INFO L93 Difference]: Finished difference Result 3999 states and 5269 transitions. [2019-10-07 08:55:30,996 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:30,997 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 74 [2019-10-07 08:55:30,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:31,042 INFO L225 Difference]: With dead ends: 3999 [2019-10-07 08:55:31,042 INFO L226 Difference]: Without dead ends: 2622 [2019-10-07 08:55:31,058 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:31,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2019-10-07 08:55:31,356 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 2622. [2019-10-07 08:55:31,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2622 states. [2019-10-07 08:55:31,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2622 states and 3385 transitions. [2019-10-07 08:55:31,380 INFO L78 Accepts]: Start accepts. Automaton has 2622 states and 3385 transitions. Word has length 74 [2019-10-07 08:55:31,381 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:31,381 INFO L462 AbstractCegarLoop]: Abstraction has 2622 states and 3385 transitions. [2019-10-07 08:55:31,381 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:31,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3385 transitions. [2019-10-07 08:55:31,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2019-10-07 08:55:31,389 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:31,389 INFO L385 BasicCegarLoop]: trace histogram [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] [2019-10-07 08:55:31,390 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:31,390 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:31,390 INFO L82 PathProgramCache]: Analyzing trace with hash 1824600044, now seen corresponding path program 1 times [2019-10-07 08:55:31,390 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:31,391 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:31,391 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:31,391 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:31,391 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:31,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:31,969 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2019-10-07 08:55:31,969 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:31,969 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:31,969 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:55:31,971 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:55:31,971 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:55:31,972 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:55:31,972 INFO L87 Difference]: Start difference. First operand 2622 states and 3385 transitions. Second operand 6 states. [2019-10-07 08:55:37,383 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:37,383 INFO L93 Difference]: Finished difference Result 5228 states and 6796 transitions. [2019-10-07 08:55:37,383 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 08:55:37,384 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 76 [2019-10-07 08:55:37,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:37,440 INFO L225 Difference]: With dead ends: 5228 [2019-10-07 08:55:37,440 INFO L226 Difference]: Without dead ends: 5206 [2019-10-07 08:55:37,448 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2019-10-07 08:55:37,459 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5206 states. [2019-10-07 08:55:37,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5206 to 5206. [2019-10-07 08:55:37,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5206 states. [2019-10-07 08:55:37,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5206 states to 5206 states and 6771 transitions. [2019-10-07 08:55:37,745 INFO L78 Accepts]: Start accepts. Automaton has 5206 states and 6771 transitions. Word has length 76 [2019-10-07 08:55:37,747 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:37,748 INFO L462 AbstractCegarLoop]: Abstraction has 5206 states and 6771 transitions. [2019-10-07 08:55:37,748 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:55:37,748 INFO L276 IsEmpty]: Start isEmpty. Operand 5206 states and 6771 transitions. [2019-10-07 08:55:37,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-10-07 08:55:37,772 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:37,773 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:37,774 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:37,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:37,774 INFO L82 PathProgramCache]: Analyzing trace with hash -438496086, now seen corresponding path program 1 times [2019-10-07 08:55:37,775 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:37,775 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:37,775 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:37,775 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:37,776 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:37,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:38,256 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-07 08:55:38,256 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:38,257 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:38,257 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:55:38,259 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:38,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:38,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:38,260 INFO L87 Difference]: Start difference. First operand 5206 states and 6771 transitions. Second operand 3 states. [2019-10-07 08:55:38,919 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:38,920 INFO L93 Difference]: Finished difference Result 14654 states and 19035 transitions. [2019-10-07 08:55:38,920 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:38,920 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 232 [2019-10-07 08:55:38,921 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:38,983 INFO L225 Difference]: With dead ends: 14654 [2019-10-07 08:55:38,984 INFO L226 Difference]: Without dead ends: 9472 [2019-10-07 08:55:39,008 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:39,021 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9472 states. [2019-10-07 08:55:39,460 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9472 to 9394. [2019-10-07 08:55:39,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9394 states. [2019-10-07 08:55:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9394 states to 9394 states and 12204 transitions. [2019-10-07 08:55:39,520 INFO L78 Accepts]: Start accepts. Automaton has 9394 states and 12204 transitions. Word has length 232 [2019-10-07 08:55:39,521 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:39,521 INFO L462 AbstractCegarLoop]: Abstraction has 9394 states and 12204 transitions. [2019-10-07 08:55:39,521 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:39,521 INFO L276 IsEmpty]: Start isEmpty. Operand 9394 states and 12204 transitions. [2019-10-07 08:55:39,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-10-07 08:55:39,540 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:39,540 INFO L385 BasicCegarLoop]: trace histogram [7, 7, 7, 6, 5, 5, 5, 5, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:39,541 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:39,541 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:39,541 INFO L82 PathProgramCache]: Analyzing trace with hash -1186773175, now seen corresponding path program 1 times [2019-10-07 08:55:39,541 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:39,542 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:39,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:39,542 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:39,542 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:39,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:39,953 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 167 trivial. 0 not checked. [2019-10-07 08:55:39,953 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:39,953 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:39,954 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:55:39,954 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:55:39,955 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:55:39,955 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:39,955 INFO L87 Difference]: Start difference. First operand 9394 states and 12204 transitions. Second operand 3 states. [2019-10-07 08:55:40,770 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:40,771 INFO L93 Difference]: Finished difference Result 26538 states and 34338 transitions. [2019-10-07 08:55:40,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:55:40,771 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 255 [2019-10-07 08:55:40,772 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:40,892 INFO L225 Difference]: With dead ends: 26538 [2019-10-07 08:55:40,892 INFO L226 Difference]: Without dead ends: 17168 [2019-10-07 08:55:40,936 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:55:40,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17168 states. [2019-10-07 08:55:41,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17168 to 17106. [2019-10-07 08:55:41,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17106 states. [2019-10-07 08:55:41,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17106 states to 17106 states and 22090 transitions. [2019-10-07 08:55:41,924 INFO L78 Accepts]: Start accepts. Automaton has 17106 states and 22090 transitions. Word has length 255 [2019-10-07 08:55:41,926 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:41,926 INFO L462 AbstractCegarLoop]: Abstraction has 17106 states and 22090 transitions. [2019-10-07 08:55:41,926 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:55:41,926 INFO L276 IsEmpty]: Start isEmpty. Operand 17106 states and 22090 transitions. [2019-10-07 08:55:41,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2019-10-07 08:55:41,956 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:41,957 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:41,957 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:41,957 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:41,958 INFO L82 PathProgramCache]: Analyzing trace with hash 1997074349, now seen corresponding path program 1 times [2019-10-07 08:55:41,958 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:41,958 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:41,958 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:41,959 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:41,959 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:42,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:42,482 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:55:42,482 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:42,483 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:42,483 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:55:42,484 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:55:42,484 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:55:42,485 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:55:42,485 INFO L87 Difference]: Start difference. First operand 17106 states and 22090 transitions. Second operand 6 states. [2019-10-07 08:55:46,970 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:55:46,970 INFO L93 Difference]: Finished difference Result 34268 states and 44350 transitions. [2019-10-07 08:55:46,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:55:46,971 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 284 [2019-10-07 08:55:46,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:55:47,074 INFO L225 Difference]: With dead ends: 34268 [2019-10-07 08:55:47,075 INFO L226 Difference]: Without dead ends: 17186 [2019-10-07 08:55:47,141 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-10-07 08:55:47,167 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17186 states. [2019-10-07 08:55:47,879 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17186 to 17170. [2019-10-07 08:55:47,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 17170 states. [2019-10-07 08:55:47,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17170 states to 17170 states and 22194 transitions. [2019-10-07 08:55:47,948 INFO L78 Accepts]: Start accepts. Automaton has 17170 states and 22194 transitions. Word has length 284 [2019-10-07 08:55:47,951 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:55:47,951 INFO L462 AbstractCegarLoop]: Abstraction has 17170 states and 22194 transitions. [2019-10-07 08:55:47,951 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:55:47,951 INFO L276 IsEmpty]: Start isEmpty. Operand 17170 states and 22194 transitions. [2019-10-07 08:55:47,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-10-07 08:55:47,974 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:55:47,974 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:55:47,975 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:55:47,975 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:55:47,975 INFO L82 PathProgramCache]: Analyzing trace with hash 668627974, now seen corresponding path program 1 times [2019-10-07 08:55:47,975 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:55:47,975 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:47,976 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:47,976 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:55:47,976 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:55:48,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:55:49,627 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:55:49,628 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:55:49,628 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:55:49,628 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 08:55:49,629 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 08:55:49,629 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 08:55:49,630 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:55:49,630 INFO L87 Difference]: Start difference. First operand 17170 states and 22194 transitions. Second operand 7 states. [2019-10-07 08:56:05,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:56:05,566 INFO L93 Difference]: Finished difference Result 51574 states and 66714 transitions. [2019-10-07 08:56:05,567 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 08:56:05,567 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 282 [2019-10-07 08:56:05,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:56:05,746 INFO L225 Difference]: With dead ends: 51574 [2019-10-07 08:56:05,746 INFO L226 Difference]: Without dead ends: 34428 [2019-10-07 08:56:05,807 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-07 08:56:05,854 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34428 states. [2019-10-07 08:56:07,326 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34428 to 34294. [2019-10-07 08:56:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34294 states. [2019-10-07 08:56:07,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34294 states to 34294 states and 44328 transitions. [2019-10-07 08:56:07,416 INFO L78 Accepts]: Start accepts. Automaton has 34294 states and 44328 transitions. Word has length 282 [2019-10-07 08:56:07,418 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:56:07,418 INFO L462 AbstractCegarLoop]: Abstraction has 34294 states and 44328 transitions. [2019-10-07 08:56:07,418 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 08:56:07,418 INFO L276 IsEmpty]: Start isEmpty. Operand 34294 states and 44328 transitions. [2019-10-07 08:56:07,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2019-10-07 08:56:07,457 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:56:07,457 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:56:07,457 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:56:07,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:56:07,458 INFO L82 PathProgramCache]: Analyzing trace with hash -263709584, now seen corresponding path program 1 times [2019-10-07 08:56:07,458 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:56:07,458 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:07,458 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:07,459 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:07,459 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:56:07,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:56:07,901 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:56:07,902 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:07,902 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:56:07,902 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:56:07,903 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:56:07,903 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:56:07,904 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:56:07,905 INFO L87 Difference]: Start difference. First operand 34294 states and 44328 transitions. Second operand 6 states. [2019-10-07 08:56:17,903 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:56:17,903 INFO L93 Difference]: Finished difference Result 137200 states and 178198 transitions. [2019-10-07 08:56:17,904 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 08:56:17,904 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 282 [2019-10-07 08:56:17,909 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:56:18,684 INFO L225 Difference]: With dead ends: 137200 [2019-10-07 08:56:18,684 INFO L226 Difference]: Without dead ends: 102930 [2019-10-07 08:56:18,844 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-10-07 08:56:19,010 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102930 states. [2019-10-07 08:56:24,543 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102930 to 101918. [2019-10-07 08:56:24,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101918 states. [2019-10-07 08:56:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101918 states to 101918 states and 132384 transitions. [2019-10-07 08:56:24,824 INFO L78 Accepts]: Start accepts. Automaton has 101918 states and 132384 transitions. Word has length 282 [2019-10-07 08:56:24,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:56:24,825 INFO L462 AbstractCegarLoop]: Abstraction has 101918 states and 132384 transitions. [2019-10-07 08:56:24,826 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:56:24,826 INFO L276 IsEmpty]: Start isEmpty. Operand 101918 states and 132384 transitions. [2019-10-07 08:56:24,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2019-10-07 08:56:24,859 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:56:24,860 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:56:24,860 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:56:24,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:56:24,861 INFO L82 PathProgramCache]: Analyzing trace with hash -866505455, now seen corresponding path program 1 times [2019-10-07 08:56:24,861 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:56:24,861 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:24,861 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:24,861 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:24,862 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:56:24,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:56:25,277 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:56:25,277 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:25,278 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:56:25,278 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:56:25,280 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:56:25,280 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:56:25,281 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:56:25,281 INFO L87 Difference]: Start difference. First operand 101918 states and 132384 transitions. Second operand 6 states. [2019-10-07 08:56:31,548 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:56:31,549 INFO L93 Difference]: Finished difference Result 153164 states and 199112 transitions. [2019-10-07 08:56:31,549 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:56:31,549 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 283 [2019-10-07 08:56:31,550 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:56:32,094 INFO L225 Difference]: With dead ends: 153164 [2019-10-07 08:56:32,094 INFO L226 Difference]: Without dead ends: 102014 [2019-10-07 08:56:32,272 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-10-07 08:56:32,400 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102014 states. [2019-10-07 08:56:38,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102014 to 101918. [2019-10-07 08:56:38,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101918 states. [2019-10-07 08:56:39,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101918 states to 101918 states and 132192 transitions. [2019-10-07 08:56:39,022 INFO L78 Accepts]: Start accepts. Automaton has 101918 states and 132192 transitions. Word has length 283 [2019-10-07 08:56:39,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:56:39,023 INFO L462 AbstractCegarLoop]: Abstraction has 101918 states and 132192 transitions. [2019-10-07 08:56:39,023 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:56:39,023 INFO L276 IsEmpty]: Start isEmpty. Operand 101918 states and 132192 transitions. [2019-10-07 08:56:39,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2019-10-07 08:56:39,075 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:56:39,075 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:56:39,075 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:56:39,076 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:56:39,076 INFO L82 PathProgramCache]: Analyzing trace with hash -513156392, now seen corresponding path program 1 times [2019-10-07 08:56:39,076 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:56:39,076 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:39,076 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:39,077 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:39,077 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:56:39,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:56:39,491 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:56:39,491 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:39,491 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:56:39,492 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:56:39,492 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:56:39,492 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:56:39,493 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:56:39,494 INFO L87 Difference]: Start difference. First operand 101918 states and 132192 transitions. Second operand 6 states. [2019-10-07 08:56:45,842 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:56:45,842 INFO L93 Difference]: Finished difference Result 153164 states and 198728 transitions. [2019-10-07 08:56:45,843 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2019-10-07 08:56:45,843 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 285 [2019-10-07 08:56:45,843 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:56:46,283 INFO L225 Difference]: With dead ends: 153164 [2019-10-07 08:56:46,283 INFO L226 Difference]: Without dead ends: 101198 [2019-10-07 08:56:46,449 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=24, Invalid=48, Unknown=0, NotChecked=0, Total=72 [2019-10-07 08:56:46,572 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 101198 states. [2019-10-07 08:56:49,815 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 101198 to 101150. [2019-10-07 08:56:49,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 101150 states. [2019-10-07 08:56:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101150 states to 101150 states and 130944 transitions. [2019-10-07 08:56:50,096 INFO L78 Accepts]: Start accepts. Automaton has 101150 states and 130944 transitions. Word has length 285 [2019-10-07 08:56:50,097 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:56:50,097 INFO L462 AbstractCegarLoop]: Abstraction has 101150 states and 130944 transitions. [2019-10-07 08:56:50,097 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:56:50,097 INFO L276 IsEmpty]: Start isEmpty. Operand 101150 states and 130944 transitions. [2019-10-07 08:56:50,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-10-07 08:56:50,117 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:56:50,118 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:56:50,118 INFO L410 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:56:50,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:56:50,118 INFO L82 PathProgramCache]: Analyzing trace with hash -1306886244, now seen corresponding path program 1 times [2019-10-07 08:56:50,119 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:56:50,119 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:50,119 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:50,119 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:56:50,119 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:56:50,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:56:50,514 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:56:50,515 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:56:50,515 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:56:50,515 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2019-10-07 08:56:50,516 INFO L442 AbstractCegarLoop]: Interpolant automaton has 7 states [2019-10-07 08:56:50,516 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2019-10-07 08:56:50,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2019-10-07 08:56:50,517 INFO L87 Difference]: Start difference. First operand 101150 states and 130944 transitions. Second operand 7 states. [2019-10-07 08:57:09,672 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:57:09,672 INFO L93 Difference]: Finished difference Result 238338 states and 308876 transitions. [2019-10-07 08:57:09,672 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 08:57:09,672 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 279 [2019-10-07 08:57:09,673 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:57:10,271 INFO L225 Difference]: With dead ends: 238338 [2019-10-07 08:57:10,272 INFO L226 Difference]: Without dead ends: 137212 [2019-10-07 08:57:10,503 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 24 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=60, Invalid=150, Unknown=0, NotChecked=0, Total=210 [2019-10-07 08:57:10,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137212 states. [2019-10-07 08:57:18,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137212 to 135942. [2019-10-07 08:57:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 135942 states. [2019-10-07 08:57:18,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135942 states to 135942 states and 176004 transitions. [2019-10-07 08:57:18,848 INFO L78 Accepts]: Start accepts. Automaton has 135942 states and 176004 transitions. Word has length 279 [2019-10-07 08:57:18,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:57:18,850 INFO L462 AbstractCegarLoop]: Abstraction has 135942 states and 176004 transitions. [2019-10-07 08:57:18,850 INFO L463 AbstractCegarLoop]: Interpolant automaton has 7 states. [2019-10-07 08:57:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 135942 states and 176004 transitions. [2019-10-07 08:57:18,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-10-07 08:57:18,888 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:57:18,889 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:57:18,889 INFO L410 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:57:18,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:57:18,889 INFO L82 PathProgramCache]: Analyzing trace with hash -1446526077, now seen corresponding path program 1 times [2019-10-07 08:57:18,890 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:57:18,890 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:57:18,890 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:57:18,891 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:57:18,891 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:57:19,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:57:19,269 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:57:19,270 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:57:19,270 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:57:19,270 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:57:19,271 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:57:19,271 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:57:19,271 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:57:19,272 INFO L87 Difference]: Start difference. First operand 135942 states and 176004 transitions. Second operand 6 states. [2019-10-07 08:57:33,031 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:57:33,031 INFO L93 Difference]: Finished difference Result 305824 states and 396714 transitions. [2019-10-07 08:57:33,031 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 08:57:33,031 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 281 [2019-10-07 08:57:33,032 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:57:33,718 INFO L225 Difference]: With dead ends: 305824 [2019-10-07 08:57:33,718 INFO L226 Difference]: Without dead ends: 203802 [2019-10-07 08:57:33,908 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-10-07 08:57:34,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 203802 states. [2019-10-07 08:57:43,809 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 203802 to 202022. [2019-10-07 08:57:43,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 202022 states. [2019-10-07 08:57:44,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202022 states to 202022 states and 261708 transitions. [2019-10-07 08:57:44,397 INFO L78 Accepts]: Start accepts. Automaton has 202022 states and 261708 transitions. Word has length 281 [2019-10-07 08:57:44,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:57:44,398 INFO L462 AbstractCegarLoop]: Abstraction has 202022 states and 261708 transitions. [2019-10-07 08:57:44,398 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:57:44,399 INFO L276 IsEmpty]: Start isEmpty. Operand 202022 states and 261708 transitions. [2019-10-07 08:57:44,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-10-07 08:57:44,436 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:57:44,436 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:57:44,436 INFO L410 AbstractCegarLoop]: === Iteration 12 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:57:44,437 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:57:44,437 INFO L82 PathProgramCache]: Analyzing trace with hash 1943940841, now seen corresponding path program 1 times [2019-10-07 08:57:44,437 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:57:44,437 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:57:44,438 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:57:44,438 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:57:44,438 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:57:44,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:57:44,815 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 175 trivial. 0 not checked. [2019-10-07 08:57:44,816 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:57:44,816 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:57:44,816 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2019-10-07 08:57:44,817 INFO L442 AbstractCegarLoop]: Interpolant automaton has 6 states [2019-10-07 08:57:44,817 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2019-10-07 08:57:44,817 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2019-10-07 08:57:44,817 INFO L87 Difference]: Start difference. First operand 202022 states and 261708 transitions. Second operand 6 states. [2019-10-07 08:58:02,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:58:02,843 INFO L93 Difference]: Finished difference Result 504320 states and 654626 transitions. [2019-10-07 08:58:02,844 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2019-10-07 08:58:02,844 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 280 [2019-10-07 08:58:02,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:58:04,606 INFO L225 Difference]: With dead ends: 504320 [2019-10-07 08:58:04,606 INFO L226 Difference]: Without dead ends: 333246 [2019-10-07 08:58:04,901 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=45, Invalid=111, Unknown=0, NotChecked=0, Total=156 [2019-10-07 08:58:05,160 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 333246 states. [2019-10-07 08:58:21,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 333246 to 331242. [2019-10-07 08:58:21,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 331242 states. [2019-10-07 08:58:22,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331242 states to 331242 states and 429342 transitions. [2019-10-07 08:58:22,659 INFO L78 Accepts]: Start accepts. Automaton has 331242 states and 429342 transitions. Word has length 280 [2019-10-07 08:58:22,659 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:58:22,659 INFO L462 AbstractCegarLoop]: Abstraction has 331242 states and 429342 transitions. [2019-10-07 08:58:22,659 INFO L463 AbstractCegarLoop]: Interpolant automaton has 6 states. [2019-10-07 08:58:22,659 INFO L276 IsEmpty]: Start isEmpty. Operand 331242 states and 429342 transitions. [2019-10-07 08:58:22,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-10-07 08:58:22,690 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:58:22,691 INFO L385 BasicCegarLoop]: trace histogram [12, 12, 12, 6, 5, 5, 5, 5, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:58:22,691 INFO L410 AbstractCegarLoop]: === Iteration 13 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:58:22,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:58:22,692 INFO L82 PathProgramCache]: Analyzing trace with hash -1583417905, now seen corresponding path program 1 times [2019-10-07 08:58:22,692 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:58:22,692 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:58:22,692 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:58:22,692 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:58:22,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:58:24,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:58:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 347 trivial. 0 not checked. [2019-10-07 08:58:24,351 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:58:24,352 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 08:58:24,352 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 08:58:24,352 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:58:24,353 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:58:24,353 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:58:24,353 INFO L87 Difference]: Start difference. First operand 331242 states and 429342 transitions. Second operand 3 states. [2019-10-07 08:58:52,092 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:58:52,092 INFO L93 Difference]: Finished difference Result 819462 states and 1065070 transitions. [2019-10-07 08:58:52,092 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:58:52,093 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 311 [2019-10-07 08:58:52,093 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:58:53,736 INFO L225 Difference]: With dead ends: 819462 [2019-10-07 08:58:53,736 INFO L226 Difference]: Without dead ends: 488244 [2019-10-07 08:58:54,301 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 08:58:54,725 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 488244 states. [2019-10-07 08:59:19,774 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 488244 to 486918. [2019-10-07 08:59:19,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 486918 states. [2019-10-07 08:59:21,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486918 states to 486918 states and 630936 transitions. [2019-10-07 08:59:21,106 INFO L78 Accepts]: Start accepts. Automaton has 486918 states and 630936 transitions. Word has length 311 [2019-10-07 08:59:21,107 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 08:59:21,107 INFO L462 AbstractCegarLoop]: Abstraction has 486918 states and 630936 transitions. [2019-10-07 08:59:21,107 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 08:59:21,107 INFO L276 IsEmpty]: Start isEmpty. Operand 486918 states and 630936 transitions. [2019-10-07 08:59:21,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2019-10-07 08:59:21,138 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 08:59:21,138 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 08:59:21,138 INFO L410 AbstractCegarLoop]: === Iteration 14 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 08:59:21,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 08:59:21,139 INFO L82 PathProgramCache]: Analyzing trace with hash 1230608465, now seen corresponding path program 1 times [2019-10-07 08:59:21,139 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 08:59:21,139 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:59:21,139 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:59:21,139 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 08:59:21,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 08:59:21,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:59:21,622 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-10-07 08:59:21,623 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 08:59:21,623 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 08:59:21,623 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 08:59:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 08:59:24,352 INFO L256 TraceCheckSpWp]: Trace formula consists of 5185 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-07 08:59:24,379 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 08:59:24,532 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 159 trivial. 0 not checked. [2019-10-07 08:59:24,533 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 08:59:25,225 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 185 trivial. 0 not checked. [2019-10-07 08:59:25,226 INFO L211 tionRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2019-10-07 08:59:25,226 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3, 3] imperfect sequences [9] total 10 [2019-10-07 08:59:25,228 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 08:59:25,229 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 08:59:25,229 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:59:25,229 INFO L87 Difference]: Start difference. First operand 486918 states and 630936 transitions. Second operand 3 states. [2019-10-07 08:59:46,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 08:59:46,208 INFO L93 Difference]: Finished difference Result 732776 states and 955270 transitions. [2019-10-07 08:59:46,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 08:59:46,209 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 296 [2019-10-07 08:59:46,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 08:59:48,450 INFO L225 Difference]: With dead ends: 732776 [2019-10-07 08:59:48,450 INFO L226 Difference]: Without dead ends: 487862 [2019-10-07 08:59:50,059 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 605 GetRequests, 597 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2019-10-07 08:59:50,427 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 487862 states. [2019-10-07 09:00:22,420 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 487862 to 487390. [2019-10-07 09:00:22,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 487390 states. [2019-10-07 09:00:23,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487390 states to 487390 states and 631408 transitions. [2019-10-07 09:00:23,888 INFO L78 Accepts]: Start accepts. Automaton has 487390 states and 631408 transitions. Word has length 296 [2019-10-07 09:00:23,889 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 09:00:23,889 INFO L462 AbstractCegarLoop]: Abstraction has 487390 states and 631408 transitions. [2019-10-07 09:00:23,889 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 09:00:23,889 INFO L276 IsEmpty]: Start isEmpty. Operand 487390 states and 631408 transitions. [2019-10-07 09:00:23,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2019-10-07 09:00:23,979 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 09:00:23,979 INFO L385 BasicCegarLoop]: trace histogram [8, 6, 6, 6, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 09:00:24,193 WARN L499 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:00:24,193 INFO L410 AbstractCegarLoop]: === Iteration 15 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 09:00:24,193 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 09:00:24,194 INFO L82 PathProgramCache]: Analyzing trace with hash -574363245, now seen corresponding path program 1 times [2019-10-07 09:00:24,194 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 09:00:24,194 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:24,194 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:24,194 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 09:00:24,195 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 09:00:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:24,758 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 8 proven. 5 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2019-10-07 09:00:24,758 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 09:00:24,759 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2019-10-07 09:00:24,759 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2019-10-07 09:00:35,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 09:00:35,730 INFO L256 TraceCheckSpWp]: Trace formula consists of 5193 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-07 09:00:35,742 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-07 09:00:35,973 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-10-07 09:00:35,973 INFO L322 TraceCheckSpWp]: Computing backward predicates... [2019-10-07 09:00:36,332 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 09:00:36,446 INFO L319 QuantifierPusher]: Applying distributivity, recursing on 2 terms [2019-10-07 09:00:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 18 proven. 5 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-10-07 09:00:36,981 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [2019-10-07 09:00:37,042 INFO L162 IcfgInterpreter]: Started Sifa with 207 locations of interest [2019-10-07 09:00:37,043 INFO L169 IcfgInterpreter]: Building call graph [2019-10-07 09:00:37,065 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-07 09:00:37,078 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-07 09:00:37,078 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-07 09:00:45,843 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string60.base|) [2019-10-07 09:00:47,883 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string101.base|) [2019-10-07 09:00:50,007 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string175.base| |#t~string60.base|) [2019-10-07 09:00:52,050 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string180.base|) [2019-10-07 09:00:54,221 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string186.base|) [2019-10-07 09:00:56,300 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string194.base|) [2019-10-07 09:00:58,369 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string198.base|) [2019-10-07 09:01:00,417 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string199.base|) [2019-10-07 09:01:02,461 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string200.base| |#t~string60.base|) [2019-10-07 09:01:04,572 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string201.base| |#t~string60.base|) [2019-10-07 09:01:06,614 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string206.base| |#t~string60.base|) [2019-10-07 09:01:08,665 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string221.base|) [2019-10-07 09:01:10,724 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string225.base|) [2019-10-07 09:01:12,790 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string226.base|) [2019-10-07 09:01:14,820 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string227.base|) [2019-10-07 09:01:16,926 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string228.base|) [2019-10-07 09:01:19,016 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string233.base|) [2019-10-07 09:01:21,057 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string234.base|) [2019-10-07 09:01:23,110 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string239.base|) [2019-10-07 09:01:25,202 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string240.base|) [2019-10-07 09:01:27,264 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string241.base|) [2019-10-07 09:01:29,350 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string242.base| |#t~string60.base|) [2019-10-07 09:01:31,411 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string243.base| |#t~string60.base|) [2019-10-07 09:01:33,470 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string60.base|) [2019-10-07 09:01:35,533 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string249.base| |#t~string60.base|) [2019-10-07 09:01:37,605 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string264.base|) [2019-10-07 09:01:39,667 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string265.base|) [2019-10-07 09:01:41,710 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string266.base|) [2019-10-07 09:01:43,768 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string267.base|) [2019-10-07 09:01:45,842 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string272.base|) [2019-10-07 09:01:47,928 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string273.base|) [2019-10-07 09:01:49,992 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string276.base|) [2019-10-07 09:01:52,061 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string277.base|) [2019-10-07 09:01:54,124 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string278.base|) [2019-10-07 09:01:56,236 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string279.base|) [2019-10-07 09:01:58,340 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string284.base|) [2019-10-07 09:02:00,410 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string302.base|) [2019-10-07 09:02:02,531 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string303.base|) [2019-10-07 09:02:04,639 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string304.base|) [2019-10-07 09:02:06,700 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string305.base|) [2019-10-07 09:02:08,758 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string310.base|) [2019-10-07 09:02:10,863 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string311.base|) [2019-10-07 09:02:12,998 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string315.base|) [2019-10-07 09:02:15,048 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string316.base|) [2019-10-07 09:02:17,117 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string317.base|) [2019-10-07 09:02:19,301 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string318.base|) [2019-10-07 09:02:21,393 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string323.base|) [2019-10-07 09:02:23,494 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string324.base| |#t~string60.base|) [2019-10-07 09:02:25,588 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string328.base| |#t~string60.base|) [2019-10-07 09:02:27,689 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string329.base| |#t~string60.base|) [2019-10-07 09:02:29,771 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string338.base| |#t~string60.base|) [2019-10-07 09:02:31,875 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string339.base| |#t~string60.base|) [2019-10-07 09:02:34,086 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string340.base|) [2019-10-07 09:02:36,259 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string341.base|) [2019-10-07 09:02:38,405 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string346.base|) [2019-10-07 09:02:40,481 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string347.base|) [2019-10-07 09:02:42,568 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string359.base|) [2019-10-07 09:02:44,745 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string360.base|) [2019-10-07 09:02:46,995 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string372.base| |#t~string60.base|) [2019-10-07 09:02:49,068 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string373.base| |#t~string60.base|) [2019-10-07 09:02:51,286 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string374.base| |#t~string60.base|) [2019-10-07 09:02:53,371 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string375.base| |#t~string60.base|) [2019-10-07 09:02:55,796 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string380.base| |#t~string60.base|) [2019-10-07 09:02:57,934 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string384.base| |#t~string60.base|) [2019-10-07 09:03:00,110 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string385.base| |#t~string60.base|) [2019-10-07 09:03:02,320 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string386.base| |#t~string60.base|) [2019-10-07 09:03:04,364 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string387.base| |#t~string60.base|) [2019-10-07 09:03:06,406 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string392.base|) [2019-10-07 09:03:08,464 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string396.base|) [2019-10-07 09:03:10,665 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string401.base|) [2019-10-07 09:03:12,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string402.base|) [2019-10-07 09:03:14,970 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string403.base|) [2019-10-07 09:03:17,059 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string404.base|) [2019-10-07 09:03:19,173 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string409.base| |#t~string60.base|) [2019-10-07 09:03:21,300 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string410.base| |#t~string60.base|) [2019-10-07 09:03:23,432 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string416.base| |#t~string60.base|) [2019-10-07 09:03:25,590 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string417.base| |#t~string60.base|) [2019-10-07 09:03:27,713 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string418.base| |#t~string60.base|) [2019-10-07 09:03:29,830 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string419.base| |#t~string60.base|) [2019-10-07 09:03:31,887 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string424.base|) [2019-10-07 09:03:34,227 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string425.base|) [2019-10-07 09:03:36,287 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |~#ks8851_netdev_ops~0.base|) [2019-10-07 09:03:38,471 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string460.base| |#t~string60.base|) [2019-10-07 09:03:40,561 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string462.base| |#t~string60.base|) [2019-10-07 09:03:42,746 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |~#ks8851_ethtool_ops~0.base|) [2019-10-07 09:03:44,930 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string515.base|) [2019-10-07 09:03:47,033 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string518.base|) [2019-10-07 09:03:49,384 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string521.base|) [2019-10-07 09:03:51,846 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| (select (select (store |v_#memory_$Pointer$.base_871| |~#ks8851_match_table~0.base| (store (select |v_#memory_$Pointer$.base_871| |~#ks8851_match_table~0.base|) (+ |~#ks8851_match_table~0.offset| 192) 0)) |~#ks8851_driver~0.base|) (+ |~#ks8851_driver~0.offset| 73))) [2019-10-07 09:03:54,174 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string533.base| |#t~string60.base|) [2019-10-07 09:03:56,309 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string536.base| |#t~string60.base|) [2019-10-07 09:03:58,512 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string539.base| |#t~string60.base|) [2019-10-07 09:04:00,691 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string540.base| |#t~string60.base|) [2019-10-07 09:04:02,886 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string549.base| |#t~string60.base|) [2019-10-07 09:04:05,142 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string550.base|) [2019-10-07 09:04:07,357 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string559.base|) [2019-10-07 09:04:09,581 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string561.base|) [2019-10-07 09:04:11,627 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string563.base|) [2019-10-07 09:04:13,790 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string565.base|) [2019-10-07 09:04:15,976 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string567.base|) [2019-10-07 09:04:18,200 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string569.base|) [2019-10-07 09:04:20,241 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string574.base|) [2019-10-07 09:04:22,376 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string581.base| |#t~string60.base|) [2019-10-07 09:04:24,509 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string584.base| |#t~string60.base|) [2019-10-07 09:04:26,738 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string586.base| |#t~string60.base|) [2019-10-07 09:04:28,858 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string590.base| |#t~string60.base|) [2019-10-07 09:04:31,373 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string591.base| |#t~string60.base|) [2019-10-07 09:04:33,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |#t~string602.base|) [2019-10-07 09:04:35,778 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |~#ks8851_match_table~0.base| |#t~string60.base|) [2019-10-07 09:04:38,002 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= (select (select (store |v_#memory_$Pointer$.base_871| |~#ks8851_match_table~0.base| (store (select |v_#memory_$Pointer$.base_871| |~#ks8851_match_table~0.base|) (+ |~#ks8851_match_table~0.offset| 192) 0)) |~#ks8851_driver~0.base|) (+ |~#ks8851_driver~0.offset| 24)) |#t~string60.base|) [2019-10-07 09:04:40,141 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |~#ks8851_driver~0.base|) [2019-10-07 09:04:42,295 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string60.base| |~#set_impl~0.base|) [2019-10-07 09:04:44,614 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string101.base|) [2019-10-07 09:04:46,671 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string175.base|) [2019-10-07 09:04:48,741 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string180.base|) [2019-10-07 09:04:50,885 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string186.base|) [2019-10-07 09:04:52,927 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string194.base|) [2019-10-07 09:04:55,095 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string198.base|) [2019-10-07 09:04:57,149 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string199.base|) [2019-10-07 09:04:59,191 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string200.base|) [2019-10-07 09:05:01,236 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string201.base|) [2019-10-07 09:05:03,274 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string206.base|) [2019-10-07 09:05:05,311 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string221.base|) [2019-10-07 09:05:07,418 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string225.base|) [2019-10-07 09:05:09,468 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string226.base|) [2019-10-07 09:05:11,579 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string227.base|) [2019-10-07 09:05:13,704 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string228.base|) [2019-10-07 09:05:15,771 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string233.base|) [2019-10-07 09:05:17,834 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string234.base|) [2019-10-07 09:05:19,928 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string239.base|) [2019-10-07 09:05:21,977 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string240.base|) [2019-10-07 09:05:24,129 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string241.base|) [2019-10-07 09:05:26,198 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string242.base| |#t~string98.base|) [2019-10-07 09:05:28,345 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string243.base| |#t~string98.base|) [2019-10-07 09:05:30,589 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string244.base| |#t~string98.base|) [2019-10-07 09:05:32,667 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string249.base|) [2019-10-07 09:05:34,752 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string264.base|) [2019-10-07 09:05:36,846 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string265.base|) [2019-10-07 09:05:39,009 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string266.base|) [2019-10-07 09:05:41,146 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string267.base|) [2019-10-07 09:05:43,247 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string272.base|) [2019-10-07 09:05:45,383 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string273.base|) [2019-10-07 09:05:47,504 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string276.base|) [2019-10-07 09:05:49,741 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string277.base|) [2019-10-07 09:05:51,862 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string278.base|) [2019-10-07 09:05:54,181 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string279.base|) [2019-10-07 09:05:56,302 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string284.base|) [2019-10-07 09:05:58,457 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string302.base|) [2019-10-07 09:06:00,513 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string303.base|) [2019-10-07 09:06:02,551 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string304.base|) [2019-10-07 09:06:04,647 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string305.base|) [2019-10-07 09:06:06,751 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string310.base|) [2019-10-07 09:06:08,826 WARN L160 IndexEqualityManager]: solver failed to check if following equality is implied: (= |#t~string98.base| |#t~string311.base|)