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 -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 10:05:42,734 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 10:05:42,736 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 10:05:42,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 10:05:42,748 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 10:05:42,749 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 10:05:42,750 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 10:05:42,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 10:05:42,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 10:05:42,754 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 10:05:42,755 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 10:05:42,756 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 10:05:42,757 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 10:05:42,758 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 10:05:42,759 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 10:05:42,760 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 10:05:42,760 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 10:05:42,761 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 10:05:42,763 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 10:05:42,765 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 10:05:42,766 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 10:05:42,767 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 10:05:42,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 10:05:42,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 10:05:42,771 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 10:05:42,772 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 10:05:42,772 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 10:05:42,773 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 10:05:42,773 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 10:05:42,774 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 10:05:42,774 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 10:05:42,775 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 10:05:42,776 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 10:05:42,776 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 10:05:42,777 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 10:05:42,777 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 10:05:42,778 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 10:05:42,778 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 10:05:42,779 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 10:05:42,779 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 10:05:42,780 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 10:05:42,781 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 [2019-10-02 10:05:42,795 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 10:05:42,796 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 10:05:42,797 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 10:05:42,797 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 10:05:42,797 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 10:05:42,798 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 10:05:42,798 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 10:05:42,798 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 10:05:42,798 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 10:05:42,798 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 10:05:42,799 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 10:05:42,799 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 10:05:42,799 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 10:05:42,799 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 10:05:42,799 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 10:05:42,800 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 10:05:42,800 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 10:05:42,800 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 10:05:42,800 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 10:05:42,800 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 10:05:42,801 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 10:05:42,801 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 10:05:42,801 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 10:05:42,801 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 10:05:42,801 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 10:05:42,802 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 10:05:42,802 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 10:05:42,802 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 10:05:42,802 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 10:05:42,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 10:05:42,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 10:05:42,848 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 10:05:42,849 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 10:05:42,850 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 10:05:42,850 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2019-10-02 10:05:42,919 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2454a5a2/179f56c03e08490c951ba904738f0893/FLAG91a368f05 [2019-10-02 10:05:43,813 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 10:05:43,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2019-10-02 10:05:43,866 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2454a5a2/179f56c03e08490c951ba904738f0893/FLAG91a368f05 [2019-10-02 10:05:44,206 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a2454a5a2/179f56c03e08490c951ba904738f0893 [2019-10-02 10:05:44,218 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 10:05:44,219 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 10:05:44,221 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 10:05:44,221 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 10:05:44,224 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 10:05:44,225 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:05:44" (1/1) ... [2019-10-02 10:05:44,228 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@64c2fa46 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:44, skipping insertion in model container [2019-10-02 10:05:44,229 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 10:05:44" (1/1) ... [2019-10-02 10:05:44,236 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 10:05:44,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 10:05:47,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:05:47,102 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 10:05:47,606 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 10:05:48,183 INFO L192 MainTranslator]: Completed translation [2019-10-02 10:05:48,184 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48 WrapperNode [2019-10-02 10:05:48,184 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 10:05:48,185 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 10:05:48,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 10:05:48,186 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 10:05:48,201 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,201 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,309 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,310 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,452 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,486 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (1/1) ... [2019-10-02 10:05:48,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 10:05:48,554 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 10:05:48,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 10:05:48,554 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 10:05:48,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (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 [2019-10-02 10:05:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 10:05:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 10:05:48,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-02 10:05:48,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 10:05:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 10:05:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 10:05:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 10:05:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 10:05:48,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 10:05:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 10:05:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 10:05:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 10:05:48,620 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 10:05:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-02 10:05:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-02 10:05:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 10:05:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure readw [2019-10-02 10:05:48,621 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-02 10:05:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure virt_to_phys [2019-10-02 10:05:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-02 10:05:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 10:05:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 10:05:48,622 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-02 10:05:48,623 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_coherent_mask [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_zalloc_consistent [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-02 10:05:48,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-10-02 10:05:48,625 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_stop_queue [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-10-02 10:05:48,626 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_kfree_skb_irq [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev8 [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev16 [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure __bitrev32 [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_zero_ether_addr [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_multicast_ether_addr [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_broadcast_ether_addr [2019-10-02 10:05:48,627 INFO L138 BoogieDeclarations]: Found implementation of procedure is_valid_ether_addr [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_copy [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ether_addr_equal [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg32_write [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_reg64_write [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_bit [2019-10-02 10:05:48,628 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_mask [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_ping [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_unmap_mmio_space [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_config [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download_gbrcv [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_download [2019-10-02 10:05:48,629 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_set_hwaddr [2019-10-02 10:05:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_intagg_set [2019-10-02 10:05:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_soft_reset [2019-10-02 10:05:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_address_config [2019-10-02 10:05:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_config [2019-10-02 10:05:48,630 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_set [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_clear [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_filter [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mac_set_address [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_timer_load_check [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_queue_request [2019-10-02 10:05:48,631 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_start [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_upr_complete [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_upr_request_complete [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_get [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_eeprom_cksum [2019-10-02 10:05:48,632 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_free [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_init [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rspqueue_getnext [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_free [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdqmem_addpage [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_free [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_addcmdpage [2019-10-02 10:05:48,633 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_init [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_reset [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getdone [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_getfree [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_cmdq_putdone_irq [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_fill [2019-10-02 10:05:48,634 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_free [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_init [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_getnext [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcvqueue_reinsert [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_link_event_handler [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_cleanup [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_add_list [2019-10-02 10:05:48,635 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_mcast_set_list [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_build_request [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_fail [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handle_error [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_rcv_handler [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_complete [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt_card_up [2019-10-02 10:05:48,636 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_interrupt [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_xmit_start [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_freeresources [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_adapter_allocresources [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_if_init [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_open [2019-10-02 10:05:48,637 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_cleanup [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_remove [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_halt [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_get_stats [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_ioctl [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_config_pci [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_init [2019-10-02 10:05:48,638 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_driver [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_init_adapter [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_card_locate [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_entry_probe [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_init [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure slic_module_cleanup [2019-10-02 10:05:48,639 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_net_device_ops_5 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_2 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_2 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_timer_3 [2019-10-02 10:05:48,640 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_2 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2019-10-02 10:05:48,641 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_3 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_2 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_init_2 [2019-10-02 10:05:48,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-02 10:05:48,643 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_zalloc_coherent [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_skb [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_26 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_28 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_copy_30 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_31 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_32 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___netdev_alloc_skb_33 [2019-10-02 10:05:48,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_34 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pskb_expand_head_35 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_clone_36 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_38 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_39 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync_40 [2019-10-02 10:05:48,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_unregister_netdev_41 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_42 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_register_netdev_43 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev_44 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_45 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_46 [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 10:05:48,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-02 10:05:48,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __dev_kfree_skb_irq [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 10:05:48,648 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-02 10:05:48,649 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_etherdev_mqs [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure capable [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure crc32_le [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-02 10:05:48,650 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_supported [2019-10-02 10:05:48,651 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_type_trans [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 10:05:48,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_init_5 [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ndo_uninit_5 [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_rx [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_wake_queue [2019-10-02 10:05:48,653 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_master [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 10:05:48,654 INFO L138 BoogieDeclarations]: Found implementation of procedure register_netdev [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure release_firmware [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure request_firmware [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_pull [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-10-02 10:05:48,655 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 10:05:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 10:05:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 10:05:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 10:05:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 10:05:48,656 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2019-10-02 10:05:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 10:05:48,656 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-02 10:05:48,657 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 10:05:48,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 10:05:48,659 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 10:05:48,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure strcpy [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 10:05:48,661 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 10:05:48,662 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_38 [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync_40 [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure readw [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-02 10:05:48,663 INFO L130 BoogieDeclarations]: Found specification of procedure virt_to_phys [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure capable [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-02 10:05:48,664 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_net_device_ops_5 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_2 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_2 [2019-10-02 10:05:48,665 INFO L130 BoogieDeclarations]: Found specification of procedure choose_timer_3 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_2 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2019-10-02 10:05:48,666 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_3 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_2 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure timer_init_2 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2019-10-02 10:05:48,667 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 10:05:48,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_39 [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-02 10:05:48,669 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_master [2019-10-02 10:05:48,670 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_45 [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_46 [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-02 10:05:48,671 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_supported [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-02 10:05:48,672 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_coherent_mask [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure dma_zalloc_coherent [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_zalloc_consistent [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-02 10:05:48,673 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_skb [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_28 [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_clone_36 [2019-10-02 10:05:48,674 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_copy_30 [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_26 [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_34 [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pskb_expand_head_35 [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure skb_pull [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_31 [2019-10-02 10:05:48,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_32 [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___netdev_alloc_skb_33 [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_42 [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev_44 [2019-10-02 10:05:48,676 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_wake_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_stop_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-10-02 10:05:48,677 INFO L130 BoogieDeclarations]: Found specification of procedure __dev_kfree_skb_irq [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure dev_kfree_skb_irq [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure netif_rx [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure register_netdev [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_register_netdev_43 [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_unregister_netdev_41 [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev8 [2019-10-02 10:05:48,678 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev16 [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure __bitrev32 [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure crc32_le [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure eth_type_trans [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_etherdev_mqs [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure is_zero_ether_addr [2019-10-02 10:05:48,679 INFO L130 BoogieDeclarations]: Found specification of procedure is_multicast_ether_addr [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure is_broadcast_ether_addr [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure is_valid_ether_addr [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_copy [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure ether_addr_equal [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure request_firmware [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure release_firmware [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg32_write [2019-10-02 10:05:48,680 INFO L130 BoogieDeclarations]: Found specification of procedure slic_reg64_write [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_bit [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_mask [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_ping [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_unmap_mmio_space [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_config [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download_gbrcv [2019-10-02 10:05:48,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_download [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_set_hwaddr [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_intagg_set [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_soft_reset [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_address_config [2019-10-02 10:05:48,682 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_config [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_set [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_clear [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_filter [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mac_set_address [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_timer_load_check [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_queue_request [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_start [2019-10-02 10:05:48,683 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_upr_complete [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_upr_request_complete [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_get [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_eeprom_cksum [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_free [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_init [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rspqueue_getnext [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_free [2019-10-02 10:05:48,684 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdqmem_addpage [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_free [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_addcmdpage [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_init [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_reset [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getdone [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_getfree [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_cmdq_putdone_irq [2019-10-02 10:05:48,685 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_fill [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_free [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_init [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_getnext [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcvqueue_reinsert [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_link_event_handler [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_cleanup [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_add_list [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_mcast_set_list [2019-10-02 10:05:48,686 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_build_request [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_fail [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handle_error [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_rcv_handler [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_complete [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt_card_up [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_interrupt [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_xmit_start [2019-10-02 10:05:48,687 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_freeresources [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_adapter_allocresources [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_if_init [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_open [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_cleanup [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_remove [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_halt [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_get_stats [2019-10-02 10:05:48,688 INFO L130 BoogieDeclarations]: Found specification of procedure slic_ioctl [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_config_pci [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_init [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_driver [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_init_adapter [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_card_locate [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_entry_probe [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2019-10-02 10:05:48,689 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_init [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure slic_module_cleanup [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_init_5 [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ndo_uninit_5 [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 10:05:48,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-02 10:05:48,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ushort [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 10:05:48,692 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 10:05:48,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 10:05:52,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 10:06:24,957 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 10:06:24,957 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-02 10:06:24,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:06:24 BoogieIcfgContainer [2019-10-02 10:06:24,960 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 10:06:24,961 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 10:06:24,961 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 10:06:24,964 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 10:06:24,964 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 10:05:44" (1/3) ... [2019-10-02 10:06:24,965 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ee58bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:06:24, skipping insertion in model container [2019-10-02 10:06:24,965 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 10:05:48" (2/3) ... [2019-10-02 10:06:24,966 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@28ee58bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 10:06:24, skipping insertion in model container [2019-10-02 10:06:24,966 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 10:06:24" (3/3) ... [2019-10-02 10:06:24,967 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--staging--slicoss--slicoss.ko-entry_point.cil.out.i [2019-10-02 10:06:24,977 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 10:06:24,987 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 10:06:25,003 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 10:06:25,044 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 10:06:25,045 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 10:06:25,045 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 10:06:25,045 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 10:06:25,045 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 10:06:25,045 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 10:06:25,045 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 10:06:25,045 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 10:06:25,045 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 10:06:25,099 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states. [2019-10-02 10:06:25,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2019-10-02 10:06:25,122 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:25,123 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:06:25,125 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:25,130 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:25,131 INFO L82 PathProgramCache]: Analyzing trace with hash -806961307, now seen corresponding path program 1 times [2019-10-02 10:06:25,133 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:25,133 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:25,225 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:25,225 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:25,226 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:25,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:25,919 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:06:25,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:25,921 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:06:25,925 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:06:25,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:06:25,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:06:25,942 INFO L87 Difference]: Start difference. First operand 2217 states. Second operand 3 states. [2019-10-02 10:06:26,577 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:26,577 INFO L93 Difference]: Finished difference Result 5643 states and 7679 transitions. [2019-10-02 10:06:26,578 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:06:26,580 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 111 [2019-10-02 10:06:26,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:26,633 INFO L225 Difference]: With dead ends: 5643 [2019-10-02 10:06:26,633 INFO L226 Difference]: Without dead ends: 3456 [2019-10-02 10:06:26,652 INFO L640 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 [2019-10-02 10:06:26,680 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3456 states. [2019-10-02 10:06:26,934 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3456 to 3429. [2019-10-02 10:06:26,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3429 states. [2019-10-02 10:06:26,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 3429 states and 4595 transitions. [2019-10-02 10:06:26,962 INFO L78 Accepts]: Start accepts. Automaton has 3429 states and 4595 transitions. Word has length 111 [2019-10-02 10:06:26,964 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:26,965 INFO L475 AbstractCegarLoop]: Abstraction has 3429 states and 4595 transitions. [2019-10-02 10:06:26,965 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:06:26,965 INFO L276 IsEmpty]: Start isEmpty. Operand 3429 states and 4595 transitions. [2019-10-02 10:06:26,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2019-10-02 10:06:26,978 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:26,978 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:06:26,979 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:26,979 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:26,979 INFO L82 PathProgramCache]: Analyzing trace with hash -226909739, now seen corresponding path program 1 times [2019-10-02 10:06:26,979 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:26,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:27,001 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:27,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:27,002 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:27,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:06:27,405 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:27,405 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:06:27,407 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:06:27,407 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:06:27,407 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:06:27,407 INFO L87 Difference]: Start difference. First operand 3429 states and 4595 transitions. Second operand 5 states. [2019-10-02 10:06:27,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:27,818 INFO L93 Difference]: Finished difference Result 10232 states and 13763 transitions. [2019-10-02 10:06:27,818 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:06:27,819 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 134 [2019-10-02 10:06:27,821 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:27,882 INFO L225 Difference]: With dead ends: 10232 [2019-10-02 10:06:27,882 INFO L226 Difference]: Without dead ends: 6839 [2019-10-02 10:06:27,903 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:06:27,914 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6839 states. [2019-10-02 10:06:28,230 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6839 to 6816. [2019-10-02 10:06:28,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6816 states. [2019-10-02 10:06:28,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6816 states to 6816 states and 9154 transitions. [2019-10-02 10:06:28,272 INFO L78 Accepts]: Start accepts. Automaton has 6816 states and 9154 transitions. Word has length 134 [2019-10-02 10:06:28,273 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:28,274 INFO L475 AbstractCegarLoop]: Abstraction has 6816 states and 9154 transitions. [2019-10-02 10:06:28,274 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:06:28,274 INFO L276 IsEmpty]: Start isEmpty. Operand 6816 states and 9154 transitions. [2019-10-02 10:06:28,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2019-10-02 10:06:28,282 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:28,283 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:06:28,283 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:28,283 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:28,283 INFO L82 PathProgramCache]: Analyzing trace with hash 2025559766, now seen corresponding path program 1 times [2019-10-02 10:06:28,283 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:28,284 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:28,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:28,301 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:28,301 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:28,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:28,791 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:06:28,791 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:28,791 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:06:28,793 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:06:28,794 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:06:28,794 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:06:28,794 INFO L87 Difference]: Start difference. First operand 6816 states and 9154 transitions. Second operand 5 states. [2019-10-02 10:06:29,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:29,320 INFO L93 Difference]: Finished difference Result 20418 states and 27506 transitions. [2019-10-02 10:06:29,320 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:06:29,320 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 135 [2019-10-02 10:06:29,324 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:29,434 INFO L225 Difference]: With dead ends: 20418 [2019-10-02 10:06:29,435 INFO L226 Difference]: Without dead ends: 13638 [2019-10-02 10:06:29,473 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:06:29,500 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13638 states. [2019-10-02 10:06:30,070 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13638 to 13599. [2019-10-02 10:06:30,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13599 states. [2019-10-02 10:06:30,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13599 states to 13599 states and 18292 transitions. [2019-10-02 10:06:30,132 INFO L78 Accepts]: Start accepts. Automaton has 13599 states and 18292 transitions. Word has length 135 [2019-10-02 10:06:30,133 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:30,133 INFO L475 AbstractCegarLoop]: Abstraction has 13599 states and 18292 transitions. [2019-10-02 10:06:30,133 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:06:30,133 INFO L276 IsEmpty]: Start isEmpty. Operand 13599 states and 18292 transitions. [2019-10-02 10:06:30,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2019-10-02 10:06:30,138 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:30,138 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:06:30,139 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:30,139 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:30,139 INFO L82 PathProgramCache]: Analyzing trace with hash 2030705784, now seen corresponding path program 1 times [2019-10-02 10:06:30,139 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:30,139 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:30,155 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:30,156 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:30,156 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:30,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:30,493 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:06:30,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:30,494 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:06:30,495 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:06:30,496 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:06:30,496 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:06:30,496 INFO L87 Difference]: Start difference. First operand 13599 states and 18292 transitions. Second operand 5 states. [2019-10-02 10:06:31,377 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:31,377 INFO L93 Difference]: Finished difference Result 40812 states and 55042 transitions. [2019-10-02 10:06:31,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:06:31,378 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 136 [2019-10-02 10:06:31,378 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:31,594 INFO L225 Difference]: With dead ends: 40812 [2019-10-02 10:06:31,595 INFO L226 Difference]: Without dead ends: 27249 [2019-10-02 10:06:31,673 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:06:31,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 27249 states. [2019-10-02 10:06:33,839 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 27249 to 27174. [2019-10-02 10:06:33,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 27174 states. [2019-10-02 10:06:34,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27174 states to 27174 states and 36600 transitions. [2019-10-02 10:06:34,029 INFO L78 Accepts]: Start accepts. Automaton has 27174 states and 36600 transitions. Word has length 136 [2019-10-02 10:06:34,029 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:34,029 INFO L475 AbstractCegarLoop]: Abstraction has 27174 states and 36600 transitions. [2019-10-02 10:06:34,030 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:06:34,030 INFO L276 IsEmpty]: Start isEmpty. Operand 27174 states and 36600 transitions. [2019-10-02 10:06:34,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2019-10-02 10:06:34,036 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:34,037 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:06:34,037 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:34,037 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:34,037 INFO L82 PathProgramCache]: Analyzing trace with hash 1088300441, now seen corresponding path program 1 times [2019-10-02 10:06:34,038 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:34,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:34,057 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:34,058 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:34,058 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:34,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:34,339 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:06:34,339 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:06:34,339 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-02 10:06:34,340 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-02 10:06:34,340 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-02 10:06:34,340 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-02 10:06:34,340 INFO L87 Difference]: Start difference. First operand 27174 states and 36600 transitions. Second operand 5 states. [2019-10-02 10:06:35,610 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:06:35,611 INFO L93 Difference]: Finished difference Result 81031 states and 109385 transitions. [2019-10-02 10:06:35,611 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-02 10:06:35,612 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 137 [2019-10-02 10:06:35,612 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:06:35,936 INFO L225 Difference]: With dead ends: 81031 [2019-10-02 10:06:35,936 INFO L226 Difference]: Without dead ends: 53893 [2019-10-02 10:06:36,044 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-02 10:06:36,113 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 53893 states. [2019-10-02 10:06:39,149 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 53893 to 53752. [2019-10-02 10:06:39,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53752 states. [2019-10-02 10:06:39,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53752 states to 53752 states and 72469 transitions. [2019-10-02 10:06:39,344 INFO L78 Accepts]: Start accepts. Automaton has 53752 states and 72469 transitions. Word has length 137 [2019-10-02 10:06:39,346 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:06:39,346 INFO L475 AbstractCegarLoop]: Abstraction has 53752 states and 72469 transitions. [2019-10-02 10:06:39,346 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-02 10:06:39,346 INFO L276 IsEmpty]: Start isEmpty. Operand 53752 states and 72469 transitions. [2019-10-02 10:06:39,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-10-02 10:06:39,352 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:06:39,352 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:06:39,352 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:06:39,353 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:06:39,353 INFO L82 PathProgramCache]: Analyzing trace with hash -1922454085, now seen corresponding path program 1 times [2019-10-02 10:06:39,353 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:06:39,353 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:06:39,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:39,369 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:39,369 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:06:39,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:39,722 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 1 proven. 4 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-10-02 10:06:39,722 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:06:39,722 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:06:40,568 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:06:41,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:06:41,170 INFO L256 TraceCheckSpWp]: Trace formula consists of 3434 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 10:06:41,188 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:06:41,372 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [MP z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (2)] Exception during sending of exit command (exit): Broken pipe [2019-10-02 10:06:41,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:06:41,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 14 [2019-10-02 10:06:41,389 INFO L454 AbstractCegarLoop]: Interpolant automaton has 14 states [2019-10-02 10:06:41,389 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2019-10-02 10:06:41,389 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=154, Unknown=0, NotChecked=0, Total=182 [2019-10-02 10:06:41,390 INFO L87 Difference]: Start difference. First operand 53752 states and 72469 transitions. Second operand 14 states. [2019-10-02 10:10:01,286 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:10:01,287 INFO L93 Difference]: Finished difference Result 135672 states and 183363 transitions. [2019-10-02 10:10:01,287 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2019-10-02 10:10:01,287 INFO L78 Accepts]: Start accepts. Automaton has 14 states. Word has length 150 [2019-10-02 10:10:01,288 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:10:01,728 INFO L225 Difference]: With dead ends: 135672 [2019-10-02 10:10:01,728 INFO L226 Difference]: Without dead ends: 81956 [2019-10-02 10:10:01,855 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 178 GetRequests, 154 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 58 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=141, Invalid=509, Unknown=0, NotChecked=0, Total=650 [2019-10-02 10:10:01,938 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 81956 states. [2019-10-02 10:10:07,644 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 81956 to 81351. [2019-10-02 10:10:07,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 81351 states. [2019-10-02 10:10:07,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81351 states to 81351 states and 109782 transitions. [2019-10-02 10:10:07,845 INFO L78 Accepts]: Start accepts. Automaton has 81351 states and 109782 transitions. Word has length 150 [2019-10-02 10:10:07,846 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:10:07,846 INFO L475 AbstractCegarLoop]: Abstraction has 81351 states and 109782 transitions. [2019-10-02 10:10:07,846 INFO L476 AbstractCegarLoop]: Interpolant automaton has 14 states. [2019-10-02 10:10:07,846 INFO L276 IsEmpty]: Start isEmpty. Operand 81351 states and 109782 transitions. [2019-10-02 10:10:07,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-10-02 10:10:07,851 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:10:07,852 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:10:07,852 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:10:07,852 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:10:07,853 INFO L82 PathProgramCache]: Analyzing trace with hash -1485842729, now seen corresponding path program 1 times [2019-10-02 10:10:07,853 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:10:07,853 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:10:07,866 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:10:07,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:10:07,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:10:07,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:10:08,175 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:10:08,175 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:10:08,175 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:10:08,633 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:10:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:10:09,264 INFO L256 TraceCheckSpWp]: Trace formula consists of 3436 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 10:10:09,272 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:10:09,386 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:10:09,408 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:10:09,408 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2019-10-02 10:10:09,409 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 10:10:09,409 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 10:10:09,410 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2019-10-02 10:10:09,410 INFO L87 Difference]: Start difference. First operand 81351 states and 109782 transitions. Second operand 15 states. [2019-10-02 10:10:27,756 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:10:27,756 INFO L93 Difference]: Finished difference Result 256266 states and 346635 transitions. [2019-10-02 10:10:27,757 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-10-02 10:10:27,757 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 151 [2019-10-02 10:10:27,757 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:10:28,610 INFO L225 Difference]: With dead ends: 256266 [2019-10-02 10:10:28,611 INFO L226 Difference]: Without dead ends: 174951 [2019-10-02 10:10:28,900 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 198 GetRequests, 158 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 333 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=311, Invalid=1411, Unknown=0, NotChecked=0, Total=1722 [2019-10-02 10:10:29,074 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 174951 states. [2019-10-02 10:10:34,030 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 174951 to 174447. [2019-10-02 10:10:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 174447 states. [2019-10-02 10:10:41,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174447 states to 174447 states and 235522 transitions. [2019-10-02 10:10:41,103 INFO L78 Accepts]: Start accepts. Automaton has 174447 states and 235522 transitions. Word has length 151 [2019-10-02 10:10:41,104 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:10:41,104 INFO L475 AbstractCegarLoop]: Abstraction has 174447 states and 235522 transitions. [2019-10-02 10:10:41,104 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 10:10:41,104 INFO L276 IsEmpty]: Start isEmpty. Operand 174447 states and 235522 transitions. [2019-10-02 10:10:41,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2019-10-02 10:10:41,111 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:10:41,111 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:10:41,111 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:10:41,112 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:10:41,112 INFO L82 PathProgramCache]: Analyzing trace with hash -348705132, now seen corresponding path program 1 times [2019-10-02 10:10:41,112 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:10:41,112 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:10:41,125 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:10:41,125 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:10:41,126 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:10:41,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:10:41,468 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:10:41,468 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:10:41,468 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:10:42,002 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:10:42,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:10:42,612 INFO L256 TraceCheckSpWp]: Trace formula consists of 3438 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 10:10:42,626 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:10:42,754 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:10:42,769 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:10:42,769 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2019-10-02 10:10:42,771 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 10:10:42,771 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 10:10:42,772 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2019-10-02 10:10:42,772 INFO L87 Difference]: Start difference. First operand 174447 states and 235522 transitions. Second operand 15 states. [2019-10-02 10:11:05,579 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:11:05,579 INFO L93 Difference]: Finished difference Result 507176 states and 685887 transitions. [2019-10-02 10:11:05,580 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-10-02 10:11:05,580 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 152 [2019-10-02 10:11:05,580 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:11:06,969 INFO L225 Difference]: With dead ends: 507176 [2019-10-02 10:11:06,969 INFO L226 Difference]: Without dead ends: 332765 [2019-10-02 10:11:07,294 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 199 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 339 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=311, Invalid=1411, Unknown=0, NotChecked=0, Total=1722 [2019-10-02 10:11:07,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 332765 states. [2019-10-02 10:11:23,135 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 332765 to 325834. [2019-10-02 10:11:23,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 325834 states. [2019-10-02 10:11:30,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325834 states to 325834 states and 439996 transitions. [2019-10-02 10:11:30,680 INFO L78 Accepts]: Start accepts. Automaton has 325834 states and 439996 transitions. Word has length 152 [2019-10-02 10:11:30,681 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:11:30,681 INFO L475 AbstractCegarLoop]: Abstraction has 325834 states and 439996 transitions. [2019-10-02 10:11:30,681 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 10:11:30,682 INFO L276 IsEmpty]: Start isEmpty. Operand 325834 states and 439996 transitions. [2019-10-02 10:11:30,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2019-10-02 10:11:30,690 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:11:30,690 INFO L411 BasicCegarLoop]: trace histogram [4, 4, 4, 4, 4, 4, 4, 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] [2019-10-02 10:11:30,690 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:11:30,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:11:30,691 INFO L82 PathProgramCache]: Analyzing trace with hash 1029909456, now seen corresponding path program 1 times [2019-10-02 10:11:30,691 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:11:30,691 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:11:30,703 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:11:30,703 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:11:30,704 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:11:30,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:11:30,975 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:11:30,976 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-10-02 10:11:30,976 INFO L224 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2019-10-02 10:11:31,474 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:11:32,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:11:32,069 INFO L256 TraceCheckSpWp]: Trace formula consists of 3440 conjuncts, 9 conjunts are in the unsatisfiable core [2019-10-02 10:11:32,075 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2019-10-02 10:11:32,209 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-10-02 10:11:32,222 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-10-02 10:11:32,223 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [10] total 15 [2019-10-02 10:11:32,223 INFO L454 AbstractCegarLoop]: Interpolant automaton has 15 states [2019-10-02 10:11:32,223 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 15 interpolants. [2019-10-02 10:11:32,224 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=180, Unknown=0, NotChecked=0, Total=210 [2019-10-02 10:11:32,224 INFO L87 Difference]: Start difference. First operand 325834 states and 439996 transitions. Second operand 15 states. [2019-10-02 10:12:05,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:12:05,681 INFO L93 Difference]: Finished difference Result 911368 states and 1232137 transitions. [2019-10-02 10:12:05,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 34 states. [2019-10-02 10:12:05,681 INFO L78 Accepts]: Start accepts. Automaton has 15 states. Word has length 153 [2019-10-02 10:12:05,682 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:12:07,562 INFO L225 Difference]: With dead ends: 911368 [2019-10-02 10:12:07,562 INFO L226 Difference]: Without dead ends: 585570 [2019-10-02 10:12:08,046 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 200 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 340 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=311, Invalid=1411, Unknown=0, NotChecked=0, Total=1722 [2019-10-02 10:12:08,515 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 585570 states. [2019-10-02 10:12:43,046 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 585570 to 569249. [2019-10-02 10:12:43,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 569249 states. [2019-10-02 10:12:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569249 states to 569249 states and 768493 transitions. [2019-10-02 10:12:52,997 INFO L78 Accepts]: Start accepts. Automaton has 569249 states and 768493 transitions. Word has length 153 [2019-10-02 10:12:52,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:12:52,998 INFO L475 AbstractCegarLoop]: Abstraction has 569249 states and 768493 transitions. [2019-10-02 10:12:52,998 INFO L476 AbstractCegarLoop]: Interpolant automaton has 15 states. [2019-10-02 10:12:52,998 INFO L276 IsEmpty]: Start isEmpty. Operand 569249 states and 768493 transitions. [2019-10-02 10:12:53,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-10-02 10:12:53,011 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:12:53,011 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 4, 4, 4, 4, 4, 4, 4, 3, 3, 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] [2019-10-02 10:12:53,012 INFO L418 AbstractCegarLoop]: === Iteration 10 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:12:53,012 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:12:53,012 INFO L82 PathProgramCache]: Analyzing trace with hash 2107508614, now seen corresponding path program 1 times [2019-10-02 10:12:53,012 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:12:53,012 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:12:53,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:12:53,025 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:12:53,025 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:12:53,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:12:53,257 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2019-10-02 10:12:53,257 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:12:53,258 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:12:53,259 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:12:53,259 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:12:53,260 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:12:53,260 INFO L87 Difference]: Start difference. First operand 569249 states and 768493 transitions. Second operand 3 states. [2019-10-02 10:13:23,155 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:13:23,155 INFO L93 Difference]: Finished difference Result 1501303 states and 2031504 transitions. [2019-10-02 10:13:23,155 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:13:23,155 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 301 [2019-10-02 10:13:23,156 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:13:28,040 INFO L225 Difference]: With dead ends: 1501303 [2019-10-02 10:13:28,041 INFO L226 Difference]: Without dead ends: 932090 [2019-10-02 10:13:28,941 INFO L640 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 [2019-10-02 10:13:29,645 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 932090 states. [2019-10-02 10:14:32,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 932090 to 929665. [2019-10-02 10:14:32,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 929665 states. [2019-10-02 10:14:36,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929665 states to 929665 states and 1259937 transitions. [2019-10-02 10:14:36,142 INFO L78 Accepts]: Start accepts. Automaton has 929665 states and 1259937 transitions. Word has length 301 [2019-10-02 10:14:36,142 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 10:14:36,142 INFO L475 AbstractCegarLoop]: Abstraction has 929665 states and 1259937 transitions. [2019-10-02 10:14:36,143 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 10:14:36,143 INFO L276 IsEmpty]: Start isEmpty. Operand 929665 states and 1259937 transitions. [2019-10-02 10:14:36,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-10-02 10:14:36,156 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 10:14:36,157 INFO L411 BasicCegarLoop]: trace histogram [5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 5, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 10:14:36,157 INFO L418 AbstractCegarLoop]: === Iteration 11 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 10:14:36,157 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 10:14:36,158 INFO L82 PathProgramCache]: Analyzing trace with hash 874560441, now seen corresponding path program 1 times [2019-10-02 10:14:36,158 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 10:14:36,158 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 10:14:36,169 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:14:36,170 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 10:14:36,170 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 10:14:36,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 10:14:38,057 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2019-10-02 10:14:38,057 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 10:14:38,058 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 10:14:38,058 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 10:14:38,058 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 10:14:38,060 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 10:14:38,060 INFO L87 Difference]: Start difference. First operand 929665 states and 1259937 transitions. Second operand 3 states. [2019-10-02 10:15:19,306 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 10:15:19,306 INFO L93 Difference]: Finished difference Result 1872776 states and 2543522 transitions. [2019-10-02 10:15:19,307 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 10:15:19,307 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 347 [2019-10-02 10:15:19,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 10:15:24,811 INFO L225 Difference]: With dead ends: 1872776 [2019-10-02 10:15:24,811 INFO L226 Difference]: Without dead ends: 943159 [2019-10-02 10:15:28,034 INFO L640 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 [2019-10-02 10:15:28,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 943159 states.