java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain --traceabstraction.trace.refinement.strategy TAIPAN --traceabstraction.abstract.interpretation.mode USE_PREDICATES -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 20:59:10,751 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 20:59:10,754 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 20:59:10,774 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 20:59:10,774 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 20:59:10,776 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 20:59:10,778 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 20:59:10,788 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 20:59:10,792 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 20:59:10,796 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 20:59:10,797 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 20:59:10,799 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 20:59:10,799 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 20:59:10,801 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 20:59:10,803 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 20:59:10,805 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 20:59:10,806 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 20:59:10,807 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 20:59:10,808 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 20:59:10,813 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 20:59:10,818 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 20:59:10,821 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 20:59:10,823 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 20:59:10,824 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 20:59:10,826 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 20:59:10,827 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 20:59:10,827 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 20:59:10,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 20:59:10,830 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 20:59:10,831 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 20:59:10,831 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 20:59:10,833 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 20:59:10,834 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 20:59:10,834 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 20:59:10,836 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 20:59:10,836 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 20:59:10,837 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 20:59:10,837 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 20:59:10,837 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 20:59:10,838 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 20:59:10,839 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 20:59:10,840 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 20:59:10,860 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 20:59:10,861 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 20:59:10,862 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 20:59:10,862 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 20:59:10,862 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 20:59:10,863 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 20:59:10,863 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 20:59:10,863 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 20:59:10,863 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 20:59:10,863 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 20:59:10,864 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 20:59:10,865 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 20:59:10,865 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 20:59:10,865 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 20:59:10,865 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 20:59:10,865 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 20:59:10,866 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:59:10,866 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 20:59:10,866 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 20:59:10,866 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 20:59:10,866 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 20:59:10,867 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 20:59:10,867 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 20:59:10,867 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Abstract interpretation Mode -> USE_PREDICATES [2019-10-13 20:59:11,135 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 20:59:11,154 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 20:59:11,158 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 20:59:11,159 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 20:59:11,160 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 20:59:11,160 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 20:59:11,246 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0020ce4/88e497240d0e48579e0d61bdce189e8d/FLAG5e4f88e1a [2019-10-13 20:59:12,091 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 20:59:12,094 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 20:59:12,150 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0020ce4/88e497240d0e48579e0d61bdce189e8d/FLAG5e4f88e1a [2019-10-13 20:59:12,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4e0020ce4/88e497240d0e48579e0d61bdce189e8d [2019-10-13 20:59:12,630 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 20:59:12,632 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 20:59:12,633 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 20:59:12,633 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 20:59:12,637 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 20:59:12,638 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:59:12" (1/1) ... [2019-10-13 20:59:12,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@350eca44 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:12, skipping insertion in model container [2019-10-13 20:59:12,642 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 08:59:12" (1/1) ... [2019-10-13 20:59:12,650 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 20:59:12,823 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 20:59:15,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:59:15,844 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 20:59:16,394 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 20:59:16,938 INFO L192 MainTranslator]: Completed translation [2019-10-13 20:59:16,939 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16 WrapperNode [2019-10-13 20:59:16,939 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 20:59:16,940 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 20:59:16,940 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 20:59:16,940 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 20:59:16,955 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:16,955 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,035 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,038 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,204 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,243 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,275 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... [2019-10-13 20:59:17,309 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 20:59:17,309 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 20:59:17,310 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 20:59:17,310 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 20:59:17,311 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 20:59:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 20:59:17,397 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 20:59:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:59:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:59:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2019-10-13 20:59:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-13 20:59:17,398 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-13 20:59:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-13 20:59:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-13 20:59:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 20:59:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 20:59:17,399 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 20:59:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 20:59:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 20:59:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 20:59:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 20:59:17,400 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 20:59:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-13 20:59:17,401 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-13 20:59:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-13 20:59:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-13 20:59:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-13 20:59:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-13 20:59:17,402 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 20:59:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-13 20:59:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-13 20:59:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-13 20:59:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-13 20:59:17,403 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-13 20:59:17,404 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-10-13 20:59:17,405 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-13 20:59:17,406 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-10-13 20:59:17,407 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure if_mii [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable_pending [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_schedule_prep [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_enable [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-13 20:59:17,408 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-13 20:59:17,409 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_queue_stopped [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure __vlan_hwaccel_put_tag [2019-10-13 20:59:17,410 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_ext_phy [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-10-13 20:59:17,411 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_ring [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_init_hw_default [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-10-13 20:59:17,412 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_ring [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_rx_poll [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_link_change [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-10-13 20:59:17,413 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_calc_coalesce [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_queue_avail [2019-10-13 20:59:17,414 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_start_xmit [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_regs [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_drvinfo [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_settings [2019-10-13 20:59:17,415 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_settings [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_link [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_wol [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_wol [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_ioctl [2019-10-13 20:59:17,416 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_mac_address [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_change_mtu [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_magicpkt [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_enable_link_change [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_suspend [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-10-13 20:59:17,417 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_config_ipg [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_ext_phy [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_probe_one [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_init [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_driver_exit [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-13 20:59:17,418 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-13 20:59:17,419 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_3 [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_4 [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 20:59:17,420 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-13 20:59:17,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-13 20:59:17,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_37 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_38 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_40 [2019-10-13 20:59:17,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_41 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_42 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer_43 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_44 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_45 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_46 [2019-10-13 20:59:17,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_47 [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_48 [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_49 [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 20:59:17,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-13 20:59:17,426 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_netdev_dbg [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_complete [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __napi_schedule [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_enable_wake [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-13 20:59:17,427 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-13 20:59:17,428 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-13 20:59:17,429 INFO L138 BoogieDeclarations]: Found implementation of procedure devm_ioremap [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-13 20:59:17,430 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_4 [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_4 [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_3 [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_3 [2019-10-13 20:59:17,431 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_suspend_late_3 [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_gset [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_ethtool_sset [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_link_ok [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mii_nway_restart [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-10-13 20:59:17,432 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_err [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_info [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_on [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_attach [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_device_detach [2019-10-13 20:59:17,433 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_napi_add [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_receive_skb_sk [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-13 20:59:17,434 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-13 20:59:17,435 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-10-13 20:59:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-13 20:59:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-13 20:59:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-13 20:59:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 20:59:17,436 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 20:59:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 20:59:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 20:59:17,437 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-13 20:59:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 20:59:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-13 20:59:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-13 20:59:17,437 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_netdev_dbg [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure snprintf [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-13 20:59:17,438 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 20:59:17,439 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 20:59:17,440 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-13 20:59:17,441 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-13 20:59:17,442 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-13 20:59:17,443 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-13 20:59:17,444 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_42 [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer_43 [2019-10-13 20:59:17,445 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_37 [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_41 [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-13 20:59:17,446 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-13 20:59:17,447 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-13 20:59:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-13 20:59:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-13 20:59:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-13 20:59:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-13 20:59:17,448 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_3 [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_4 [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_ethtool_ops_5 [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure devm_ioremap [2019-10-13 20:59:17,449 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_38 [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_40 [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-13 20:59:17,450 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-13 20:59:17,451 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_enable_wake [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-13 20:59:17,452 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_48 [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_49 [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-13 20:59:17,453 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-13 20:59:17,454 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-13 20:59:17,455 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-13 20:59:17,456 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-13 20:59:17,457 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_link_ok [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_nway_restart [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_gset [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure mii_ethtool_sset [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure if_mii [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_schedule [2019-10-13 20:59:17,458 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable_pending [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure napi_schedule_prep [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure __napi_complete [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure napi_enable [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-13 20:59:17,459 INFO L130 BoogieDeclarations]: Found specification of procedure netif_napi_add [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_45 [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_47 [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-13 20:59:17,460 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_queue_stopped [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-13 20:59:17,461 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb_sk [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_receive_skb [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_on [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_detach [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure netif_device_attach [2019-10-13 20:59:17,462 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_44 [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_46 [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_err [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_info [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-13 20:59:17,463 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure __vlan_hwaccel_put_tag [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-10-13 20:59:17,464 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_ext_phy [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_ring [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-10-13 20:59:17,465 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_init_hw_default [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_ring [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_rx_poll [2019-10-13 20:59:17,466 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_link_change [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_calc_coalesce [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-10-13 20:59:17,467 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_queue_avail [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_start_xmit [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_regs [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_drvinfo [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs [2019-10-13 20:59:17,468 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_settings [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_settings [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_link [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_wol [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_wol [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_ioctl [2019-10-13 20:59:17,469 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_mac_address [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_change_mtu [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_magicpkt [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_enable_link_change [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_suspend [2019-10-13 20:59:17,470 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_config_ipg [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_ext_phy [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_probe_one [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_init [2019-10-13 20:59:17,471 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_driver_exit [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_4 [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_3 [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_suspend_late_3 [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_3 [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_4 [2019-10-13 20:59:17,472 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 20:59:17,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 20:59:17,474 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 20:59:17,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 20:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-13 20:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-13 20:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-13 20:59:17,476 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-13 20:59:18,979 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 20:59:23,002 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 20:59:23,002 INFO L284 CfgBuilder]: Removed 1 assume(true) statements. [2019-10-13 20:59:23,005 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:59:23 BoogieIcfgContainer [2019-10-13 20:59:23,005 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 20:59:23,006 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 20:59:23,006 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 20:59:23,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 20:59:23,010 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 08:59:12" (1/3) ... [2019-10-13 20:59:23,011 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2059a75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:59:23, skipping insertion in model container [2019-10-13 20:59:23,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 08:59:16" (2/3) ... [2019-10-13 20:59:23,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2059a75d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 08:59:23, skipping insertion in model container [2019-10-13 20:59:23,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 08:59:23" (3/3) ... [2019-10-13 20:59:23,014 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--net--ethernet--amd--amd8111e.ko-entry_point.cil.out.i [2019-10-13 20:59:23,025 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 20:59:23,043 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 20:59:23,056 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 20:59:23,101 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 20:59:23,101 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 20:59:23,101 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 20:59:23,102 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 20:59:23,102 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 20:59:23,102 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 20:59:23,102 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 20:59:23,102 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 20:59:23,184 INFO L276 IsEmpty]: Start isEmpty. Operand 2090 states. [2019-10-13 20:59:23,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-13 20:59:23,223 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:23,225 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 20:59:23,229 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:23,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:23,237 INFO L82 PathProgramCache]: Analyzing trace with hash -1086284072, now seen corresponding path program 1 times [2019-10-13 20:59:23,248 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:23,248 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1272863443] [2019-10-13 20:59:23,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:23,249 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:23,249 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:23,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:24,269 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-10-13 20:59:24,270 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1272863443] [2019-10-13 20:59:24,271 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:24,271 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:24,271 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [558215411] [2019-10-13 20:59:24,277 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:24,279 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:24,294 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:24,295 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:24,297 INFO L87 Difference]: Start difference. First operand 2090 states. Second operand 3 states. [2019-10-13 20:59:24,975 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:24,975 INFO L93 Difference]: Finished difference Result 5150 states and 6817 transitions. [2019-10-13 20:59:24,976 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:24,978 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-13 20:59:24,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:25,039 INFO L225 Difference]: With dead ends: 5150 [2019-10-13 20:59:25,039 INFO L226 Difference]: Without dead ends: 3166 [2019-10-13 20:59:25,059 INFO L600 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 [2019-10-13 20:59:25,090 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3166 states. [2019-10-13 20:59:25,386 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3166 to 3148. [2019-10-13 20:59:25,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3148 states. [2019-10-13 20:59:25,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3148 states to 3148 states and 4133 transitions. [2019-10-13 20:59:25,414 INFO L78 Accepts]: Start accepts. Automaton has 3148 states and 4133 transitions. Word has length 204 [2019-10-13 20:59:25,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:25,415 INFO L462 AbstractCegarLoop]: Abstraction has 3148 states and 4133 transitions. [2019-10-13 20:59:25,416 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:25,416 INFO L276 IsEmpty]: Start isEmpty. Operand 3148 states and 4133 transitions. [2019-10-13 20:59:25,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-10-13 20:59:25,428 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:25,428 INFO L380 BasicCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:25,429 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:25,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:25,429 INFO L82 PathProgramCache]: Analyzing trace with hash -1660850024, now seen corresponding path program 1 times [2019-10-13 20:59:25,430 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:25,430 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118244813] [2019-10-13 20:59:25,430 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:25,431 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:25,431 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:25,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:26,525 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2019-10-13 20:59:26,526 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118244813] [2019-10-13 20:59:26,526 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:26,526 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:26,526 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [580637265] [2019-10-13 20:59:26,530 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:26,530 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:26,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:26,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:26,531 INFO L87 Difference]: Start difference. First operand 3148 states and 4133 transitions. Second operand 3 states. [2019-10-13 20:59:26,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:26,954 INFO L93 Difference]: Finished difference Result 8281 states and 10904 transitions. [2019-10-13 20:59:26,955 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:26,955 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 256 [2019-10-13 20:59:26,957 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:27,020 INFO L225 Difference]: With dead ends: 8281 [2019-10-13 20:59:27,020 INFO L226 Difference]: Without dead ends: 5171 [2019-10-13 20:59:27,047 INFO L600 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 [2019-10-13 20:59:27,058 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5171 states. [2019-10-13 20:59:27,307 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5171 to 5150. [2019-10-13 20:59:27,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5150 states. [2019-10-13 20:59:27,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5150 states and 6793 transitions. [2019-10-13 20:59:27,355 INFO L78 Accepts]: Start accepts. Automaton has 5150 states and 6793 transitions. Word has length 256 [2019-10-13 20:59:27,357 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:27,357 INFO L462 AbstractCegarLoop]: Abstraction has 5150 states and 6793 transitions. [2019-10-13 20:59:27,357 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 6793 transitions. [2019-10-13 20:59:27,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2019-10-13 20:59:27,376 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:27,376 INFO L380 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:27,376 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:27,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:27,377 INFO L82 PathProgramCache]: Analyzing trace with hash 715730592, now seen corresponding path program 1 times [2019-10-13 20:59:27,377 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:27,377 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1495157837] [2019-10-13 20:59:27,377 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:27,378 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:27,378 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:27,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:27,751 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 289 trivial. 0 not checked. [2019-10-13 20:59:27,752 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1495157837] [2019-10-13 20:59:27,752 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:27,753 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:27,753 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [532260505] [2019-10-13 20:59:27,754 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:27,755 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:27,755 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:27,756 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:27,756 INFO L87 Difference]: Start difference. First operand 5150 states and 6793 transitions. Second operand 3 states. [2019-10-13 20:59:28,102 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:28,103 INFO L93 Difference]: Finished difference Result 10254 states and 13531 transitions. [2019-10-13 20:59:28,103 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:28,103 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 294 [2019-10-13 20:59:28,105 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:28,142 INFO L225 Difference]: With dead ends: 10254 [2019-10-13 20:59:28,142 INFO L226 Difference]: Without dead ends: 5150 [2019-10-13 20:59:28,165 INFO L600 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 [2019-10-13 20:59:28,175 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5150 states. [2019-10-13 20:59:28,400 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5150 to 5150. [2019-10-13 20:59:28,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5150 states. [2019-10-13 20:59:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5150 states to 5150 states and 6791 transitions. [2019-10-13 20:59:28,425 INFO L78 Accepts]: Start accepts. Automaton has 5150 states and 6791 transitions. Word has length 294 [2019-10-13 20:59:28,426 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:28,427 INFO L462 AbstractCegarLoop]: Abstraction has 5150 states and 6791 transitions. [2019-10-13 20:59:28,427 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:28,427 INFO L276 IsEmpty]: Start isEmpty. Operand 5150 states and 6791 transitions. [2019-10-13 20:59:28,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-10-13 20:59:28,440 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:28,440 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:28,440 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:28,440 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:28,441 INFO L82 PathProgramCache]: Analyzing trace with hash 1504179245, now seen corresponding path program 1 times [2019-10-13 20:59:28,442 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:28,442 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [315331126] [2019-10-13 20:59:28,443 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:28,443 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:28,443 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:28,879 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-10-13 20:59:28,880 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [315331126] [2019-10-13 20:59:28,880 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:28,880 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:28,880 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [465147186] [2019-10-13 20:59:28,881 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:28,882 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:28,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:28,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:28,882 INFO L87 Difference]: Start difference. First operand 5150 states and 6791 transitions. Second operand 3 states. [2019-10-13 20:59:29,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:29,574 INFO L93 Difference]: Finished difference Result 12359 states and 16344 transitions. [2019-10-13 20:59:29,574 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:29,574 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 330 [2019-10-13 20:59:29,575 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:29,623 INFO L225 Difference]: With dead ends: 12359 [2019-10-13 20:59:29,623 INFO L226 Difference]: Without dead ends: 7255 [2019-10-13 20:59:29,648 INFO L600 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 [2019-10-13 20:59:29,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7255 states. [2019-10-13 20:59:29,985 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7255 to 7228. [2019-10-13 20:59:29,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7228 states. [2019-10-13 20:59:30,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7228 states to 7228 states and 9543 transitions. [2019-10-13 20:59:30,029 INFO L78 Accepts]: Start accepts. Automaton has 7228 states and 9543 transitions. Word has length 330 [2019-10-13 20:59:30,030 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:30,030 INFO L462 AbstractCegarLoop]: Abstraction has 7228 states and 9543 transitions. [2019-10-13 20:59:30,030 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:30,030 INFO L276 IsEmpty]: Start isEmpty. Operand 7228 states and 9543 transitions. [2019-10-13 20:59:30,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-10-13 20:59:30,045 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:30,046 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:30,046 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:30,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:30,046 INFO L82 PathProgramCache]: Analyzing trace with hash -1435215468, now seen corresponding path program 1 times [2019-10-13 20:59:30,047 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:30,047 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1932552522] [2019-10-13 20:59:30,047 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:30,047 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:30,047 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:30,446 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-10-13 20:59:30,447 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1932552522] [2019-10-13 20:59:30,447 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:30,448 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:30,448 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [345739104] [2019-10-13 20:59:30,449 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:30,450 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:30,450 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:30,450 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:30,450 INFO L87 Difference]: Start difference. First operand 7228 states and 9543 transitions. Second operand 3 states. [2019-10-13 20:59:31,118 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:31,118 INFO L93 Difference]: Finished difference Result 16946 states and 22375 transitions. [2019-10-13 20:59:31,119 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:31,119 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 349 [2019-10-13 20:59:31,120 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:31,197 INFO L225 Difference]: With dead ends: 16946 [2019-10-13 20:59:31,198 INFO L226 Difference]: Without dead ends: 9764 [2019-10-13 20:59:31,234 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:31,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9764 states. [2019-10-13 20:59:31,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9764 to 9743. [2019-10-13 20:59:31,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9743 states. [2019-10-13 20:59:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9743 states to 9743 states and 12853 transitions. [2019-10-13 20:59:31,750 INFO L78 Accepts]: Start accepts. Automaton has 9743 states and 12853 transitions. Word has length 349 [2019-10-13 20:59:31,752 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:31,752 INFO L462 AbstractCegarLoop]: Abstraction has 9743 states and 12853 transitions. [2019-10-13 20:59:31,752 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:31,753 INFO L276 IsEmpty]: Start isEmpty. Operand 9743 states and 12853 transitions. [2019-10-13 20:59:31,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2019-10-13 20:59:31,778 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:31,778 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:31,779 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:31,779 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:31,779 INFO L82 PathProgramCache]: Analyzing trace with hash -1041217153, now seen corresponding path program 1 times [2019-10-13 20:59:31,788 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:31,788 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1288887606] [2019-10-13 20:59:31,789 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:31,789 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:31,789 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:31,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:32,353 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-10-13 20:59:32,354 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1288887606] [2019-10-13 20:59:32,354 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:32,354 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:32,355 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [314094383] [2019-10-13 20:59:32,357 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:32,358 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:32,358 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:32,358 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:32,358 INFO L87 Difference]: Start difference. First operand 9743 states and 12853 transitions. Second operand 3 states. [2019-10-13 20:59:32,964 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:32,964 INFO L93 Difference]: Finished difference Result 21968 states and 28979 transitions. [2019-10-13 20:59:32,965 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:32,965 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 348 [2019-10-13 20:59:32,969 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:33,047 INFO L225 Difference]: With dead ends: 21968 [2019-10-13 20:59:33,047 INFO L226 Difference]: Without dead ends: 12271 [2019-10-13 20:59:33,092 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:33,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12271 states. [2019-10-13 20:59:33,706 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12271 to 12250. [2019-10-13 20:59:33,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12250 states. [2019-10-13 20:59:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12250 states to 12250 states and 16141 transitions. [2019-10-13 20:59:33,758 INFO L78 Accepts]: Start accepts. Automaton has 12250 states and 16141 transitions. Word has length 348 [2019-10-13 20:59:33,759 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:33,759 INFO L462 AbstractCegarLoop]: Abstraction has 12250 states and 16141 transitions. [2019-10-13 20:59:33,759 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:33,760 INFO L276 IsEmpty]: Start isEmpty. Operand 12250 states and 16141 transitions. [2019-10-13 20:59:33,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-10-13 20:59:33,781 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:33,781 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 5, 5, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-13 20:59:33,782 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:33,782 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:33,782 INFO L82 PathProgramCache]: Analyzing trace with hash 423782421, now seen corresponding path program 1 times [2019-10-13 20:59:33,782 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:33,783 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1928421672] [2019-10-13 20:59:33,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:33,783 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:33,783 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:33,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:34,307 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 509 trivial. 0 not checked. [2019-10-13 20:59:34,307 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1928421672] [2019-10-13 20:59:34,307 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:34,307 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:34,308 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1599299715] [2019-10-13 20:59:34,308 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:34,309 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:34,309 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:34,309 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:34,309 INFO L87 Difference]: Start difference. First operand 12250 states and 16141 transitions. Second operand 3 states. [2019-10-13 20:59:34,989 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:34,989 INFO L93 Difference]: Finished difference Result 26606 states and 35065 transitions. [2019-10-13 20:59:34,990 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:34,990 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 350 [2019-10-13 20:59:34,991 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:35,086 INFO L225 Difference]: With dead ends: 26606 [2019-10-13 20:59:35,087 INFO L226 Difference]: Without dead ends: 14402 [2019-10-13 20:59:35,135 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 1 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:35,164 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14402 states. [2019-10-13 20:59:35,796 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14402 to 14381. [2019-10-13 20:59:35,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14381 states. [2019-10-13 20:59:36,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14381 states to 14381 states and 18941 transitions. [2019-10-13 20:59:36,752 INFO L78 Accepts]: Start accepts. Automaton has 14381 states and 18941 transitions. Word has length 350 [2019-10-13 20:59:36,753 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:36,753 INFO L462 AbstractCegarLoop]: Abstraction has 14381 states and 18941 transitions. [2019-10-13 20:59:36,753 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:36,753 INFO L276 IsEmpty]: Start isEmpty. Operand 14381 states and 18941 transitions. [2019-10-13 20:59:36,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2019-10-13 20:59:36,794 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:36,795 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 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, 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] [2019-10-13 20:59:36,795 INFO L410 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:36,795 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:36,796 INFO L82 PathProgramCache]: Analyzing trace with hash 323779216, now seen corresponding path program 1 times [2019-10-13 20:59:36,796 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:36,796 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2015813967] [2019-10-13 20:59:36,796 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:36,797 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:36,797 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:36,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-10-13 20:59:37,183 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2015813967] [2019-10-13 20:59:37,183 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 20:59:37,184 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 20:59:37,184 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [330048989] [2019-10-13 20:59:37,185 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 20:59:37,185 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy TAIPAN [2019-10-13 20:59:37,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 20:59:37,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 20:59:37,185 INFO L87 Difference]: Start difference. First operand 14381 states and 18941 transitions. Second operand 3 states. [2019-10-13 20:59:37,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 20:59:37,822 INFO L93 Difference]: Finished difference Result 28860 states and 38139 transitions. [2019-10-13 20:59:37,823 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 20:59:37,823 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 391 [2019-10-13 20:59:37,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 20:59:37,901 INFO L225 Difference]: With dead ends: 28860 [2019-10-13 20:59:37,901 INFO L226 Difference]: Without dead ends: 14525 [2019-10-13 20:59:37,945 INFO L600 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 [2019-10-13 20:59:37,964 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14525 states. [2019-10-13 20:59:38,943 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14525 to 14399. [2019-10-13 20:59:38,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14399 states. [2019-10-13 20:59:38,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14399 states to 14399 states and 18959 transitions. [2019-10-13 20:59:39,001 INFO L78 Accepts]: Start accepts. Automaton has 14399 states and 18959 transitions. Word has length 391 [2019-10-13 20:59:39,003 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 20:59:39,003 INFO L462 AbstractCegarLoop]: Abstraction has 14399 states and 18959 transitions. [2019-10-13 20:59:39,003 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 20:59:39,003 INFO L276 IsEmpty]: Start isEmpty. Operand 14399 states and 18959 transitions. [2019-10-13 20:59:39,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2019-10-13 20:59:39,041 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 20:59:39,042 INFO L380 BasicCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 6, 6, 4, 4, 4, 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, 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, 1, 1] [2019-10-13 20:59:39,042 INFO L410 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 20:59:39,043 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 20:59:39,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1541525456, now seen corresponding path program 1 times [2019-10-13 20:59:39,043 INFO L157 tionRefinementEngine]: Executing refinement strategy TAIPAN [2019-10-13 20:59:39,043 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [285552565] [2019-10-13 20:59:39,044 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:39,044 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 20:59:39,044 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 20:59:39,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:39,756 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-10-13 20:59:39,756 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [285552565] [2019-10-13 20:59:39,756 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996929208] [2019-10-13 20:59:39,757 INFO L94 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 [2019-10-13 20:59:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 20:59:40,865 INFO L256 TraceCheckSpWp]: Trace formula consists of 3912 conjuncts, 3 conjunts are in the unsatisfiable core [2019-10-13 20:59:40,893 INFO L279 TraceCheckSpWp]: Computing forward predicates...