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/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-03 02:17:36,667 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-03 02:17:36,669 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-03 02:17:36,681 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-03 02:17:36,681 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-03 02:17:36,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-03 02:17:36,684 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-03 02:17:36,686 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-03 02:17:36,687 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-03 02:17:36,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-03 02:17:36,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-03 02:17:36,690 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-03 02:17:36,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-03 02:17:36,691 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-03 02:17:36,692 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-03 02:17:36,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-03 02:17:36,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-03 02:17:36,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-03 02:17:36,697 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-03 02:17:36,699 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-03 02:17:36,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-03 02:17:36,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-03 02:17:36,703 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-03 02:17:36,704 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-03 02:17:36,706 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-03 02:17:36,706 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-03 02:17:36,707 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-03 02:17:36,708 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-03 02:17:36,708 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-03 02:17:36,709 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-03 02:17:36,709 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-03 02:17:36,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-03 02:17:36,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-03 02:17:36,711 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-03 02:17:36,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-03 02:17:36,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-03 02:17:36,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-03 02:17:36,714 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-03 02:17:36,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-03 02:17:36,715 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-03 02:17:36,716 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-03 02:17:36,717 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-10-03 02:17:36,732 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-03 02:17:36,732 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-03 02:17:36,733 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-10-03 02:17:36,733 INFO L138 SettingsManager]: * Log level for plugins=info [2019-10-03 02:17:36,733 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-03 02:17:36,734 INFO L138 SettingsManager]: * User list type=DISABLED [2019-10-03 02:17:36,734 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-10-03 02:17:36,734 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-10-03 02:17:36,734 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-10-03 02:17:36,734 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-10-03 02:17:36,735 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-03 02:17:36,735 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-03 02:17:36,735 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-03 02:17:36,736 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-03 02:17:36,736 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-03 02:17:36,736 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-03 02:17:36,736 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-03 02:17:36,736 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-03 02:17:36,737 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-03 02:17:36,737 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-03 02:17:36,737 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-03 02:17:36,737 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-10-03 02:17:36,737 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-03 02:17:36,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-03 02:17:36,738 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-03 02:17:36,738 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-03 02:17:36,738 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-10-03 02:17:36,738 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-03 02:17:36,739 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-03 02:17:36,739 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-10-03 02:17:36,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-03 02:17:36,780 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-03 02:17:36,783 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-03 02:17:36,785 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-03 02:17:36,785 INFO L275 PluginConnector]: CDTParser initialized [2019-10-03 02:17:36,786 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-03 02:17:36,855 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4565320/3c32282af7d645829d8dd251a5aa09c8/FLAGc27561530 [2019-10-03 02:17:37,782 INFO L306 CDTParser]: Found 1 translation units. [2019-10-03 02:17:37,784 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-03 02:17:37,839 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4565320/3c32282af7d645829d8dd251a5aa09c8/FLAGc27561530 [2019-10-03 02:17:38,189 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/7b4565320/3c32282af7d645829d8dd251a5aa09c8 [2019-10-03 02:17:38,199 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-03 02:17:38,200 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-03 02:17:38,201 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-03 02:17:38,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-03 02:17:38,205 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-03 02:17:38,206 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:17:38" (1/1) ... [2019-10-03 02:17:38,210 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3614d8fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:38, skipping insertion in model container [2019-10-03 02:17:38,210 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 03.10 02:17:38" (1/1) ... [2019-10-03 02:17:38,218 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-03 02:17:38,382 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-03 02:17:42,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:17:42,451 INFO L188 MainTranslator]: Completed pre-run [2019-10-03 02:17:43,324 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-03 02:17:43,825 INFO L192 MainTranslator]: Completed translation [2019-10-03 02:17:43,825 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43 WrapperNode [2019-10-03 02:17:43,825 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-03 02:17:43,826 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-03 02:17:43,827 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-03 02:17:43,827 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-03 02:17:43,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:43,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,000 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,000 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,401 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,457 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (1/1) ... [2019-10-03 02:17:44,514 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-03 02:17:44,515 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-03 02:17:44,515 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-03 02:17:44,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-03 02:17:44,516 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (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 [2019-10-03 02:17:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-03 02:17:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-03 02:17:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:17:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:17:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:17:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:17:44,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2019-10-03 02:17:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 02:17:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2019-10-03 02:17:44,611 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:17:44,612 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-03 02:17:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-03 02:17:44,613 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-03 02:17:44,614 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-03 02:17:44,615 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-03 02:17:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-10-03 02:17:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-03 02:17:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-03 02:17:44,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-03 02:17:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-03 02:17:44,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-03 02:17:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-03 02:17:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-03 02:17:44,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-03 02:17:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-03 02:17:44,619 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-03 02:17:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-03 02:17:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-03 02:17:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-03 02:17:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-03 02:17:44,620 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-03 02:17:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-03 02:17:44,621 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-03 02:17:44,622 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-03 02:17:44,623 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-10-03 02:17:44,624 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-03 02:17:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-03 02:17:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-03 02:17:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-03 02:17:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-03 02:17:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-03 02:17:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-03 02:17:44,626 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-03 02:17:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-03 02:17:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-03 02:17:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-03 02:17:44,627 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-03 02:17:44,628 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-03 02:17:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_inc [2019-10-03 02:17:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_dec [2019-10-03 02:17:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-10-03 02:17:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-10-03 02:17:44,629 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-10-03 02:17:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-10-03 02:17:44,630 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2019-10-03 02:17:44,631 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2019-10-03 02:17:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2019-10-03 02:17:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-10-03 02:17:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-10-03 02:17:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2019-10-03 02:17:44,632 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_to_buffer [2019-10-03 02:17:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-10-03 02:17:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_setup [2019-10-03 02:17:44,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2019-10-03 02:17:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_setup_funclist [2019-10-03 02:17:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2019-10-03 02:17:44,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_halt [2019-10-03 02:17:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2019-10-03 02:17:44,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2019-10-03 02:17:44,638 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2019-10-03 02:17:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2019-10-03 02:17:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2019-10-03 02:17:44,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_info [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_alloc_passthru_buffer [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2019-10-03 02:17:44,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_firmware [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_cleanup_passthru [2019-10-03 02:17:44,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_host_info [2019-10-03 02:17:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_identify_controller [2019-10-03 02:17:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2019-10-03 02:17:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2019-10-03 02:17:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2019-10-03 02:17:44,642 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2019-10-03 02:17:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2019-10-03 02:17:44,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb [2019-10-03 02:17:44,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_wait_tail [2019-10-03 02:17:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2019-10-03 02:17:44,645 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2019-10-03 02:17:44,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_copp_tail [2019-10-03 02:17:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2019-10-03 02:17:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2019-10-03 02:17:44,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_blocking [2019-10-03 02:17:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2019-10-03 02:17:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2019-10-03 02:17:44,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_map_status [2019-10-03 02:17:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2019-10-03 02:17:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2019-10-03 02:17:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2019-10-03 02:17:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2019-10-03 02:17:44,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_inquiry [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_rdcap [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_msense [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2019-10-03 02:17:44,650 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2019-10-03 02:17:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2019-10-03 02:17:44,651 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2019-10-03 02:17:44,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2019-10-03 02:17:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2019-10-03 02:17:44,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2019-10-03 02:17:44,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_copperhead [2019-10-03 02:17:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_copperhead_memio [2019-10-03 02:17:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2019-10-03 02:17:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2019-10-03 02:17:44,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_poll_for_flush_complete [2019-10-03 02:17:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_copperhead [2019-10-03 02:17:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_copperhead_memio [2019-10-03 02:17:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_morpheus [2019-10-03 02:17:44,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_copperhead [2019-10-03 02:17:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_copperhead_memio [2019-10-03 02:17:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_morpheus [2019-10-03 02:17:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2019-10-03 02:17:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2019-10-03 02:17:44,663 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statinit [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statinit_memio [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_copperhead [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_copperhead_memio [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_morpheus [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_copperhead [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_copperhead_memio [2019-10-03 02:17:44,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_i2o [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_i2o_memio [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_copperhead [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_copperhead_memio [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2019-10-03 02:17:44,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2019-10-03 02:17:44,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_erase_bios [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_erase_bios_memio [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_program_bios [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_program_bios_memio [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_verify_bios [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_verify_bios_memio [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2019-10-03 02:17:44,667 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_order_controllers [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_module_init [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_module_exit [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2019-10-03 02:17:44,668 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2019-10-03 02:17:44,669 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-03 02:17:44,670 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_25 [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-10-03 02:17:44,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_27 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_28 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_30 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_33 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_34 [2019-10-03 02:17:44,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_35 [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_36 [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-03 02:17:44,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-03 02:17:44,674 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-03 02:17:44,675 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-03 02:17:44,676 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-03 02:17:44,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-03 02:17:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-03 02:17:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-03 02:17:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-03 02:17:44,678 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-03 02:17:44,679 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-03 02:17:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-03 02:17:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-03 02:17:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-03 02:17:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-03 02:17:44,683 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-03 02:17:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-10-03 02:17:44,686 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2019-10-03 02:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-10-03 02:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-10-03 02:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-10-03 02:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-10-03 02:17:44,687 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-03 02:17:44,688 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure strncasecmp [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-03 02:17:44,689 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-03 02:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-03 02:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-03 02:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-03 02:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-03 02:17:44,690 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-03 02:17:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-03 02:17:44,690 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-03 02:17:44,691 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-03 02:17:44,692 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-03 02:17:44,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-03 02:17:44,694 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-03 02:17:44,695 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-03 02:17:44,696 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-03 02:17:44,697 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-03 02:17:44,698 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-03 02:17:44,699 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-03 02:17:44,700 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-03 02:17:44,701 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-03 02:17:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-03 02:17:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-03 02:17:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-03 02:17:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-03 02:17:44,702 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-03 02:17:44,703 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_33 [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-10-03 02:17:44,704 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-03 02:17:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-03 02:17:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-03 02:17:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-03 02:17:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-03 02:17:44,705 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-03 02:17:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-03 02:17:44,706 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-03 02:17:44,707 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-03 02:17:44,708 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_34 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_28 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_30 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_35 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_36 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-03 02:17:44,709 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_inc [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_dec [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2019-10-03 02:17:44,710 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_to_buffer [2019-10-03 02:17:44,711 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_27 [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_25 [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-10-03 02:17:44,712 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2019-10-03 02:17:44,713 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_map_status [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2019-10-03 02:17:44,714 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_inquiry [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_rdcap [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_msense [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2019-10-03 02:17:44,715 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2019-10-03 02:17:44,716 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2019-10-03 02:17:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_copperhead [2019-10-03 02:17:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_copperhead_memio [2019-10-03 02:17:44,719 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_i2o [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_i2o_memio [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_copperhead [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_copperhead_memio [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2019-10-03 02:17:44,720 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_copperhead [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_copperhead_memio [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_morpheus [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_copperhead [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_copperhead_memio [2019-10-03 02:17:44,721 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_erase_bios [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_program_bios [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_verify_bios [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_erase_bios_memio [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_program_bios_memio [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_verify_bios_memio [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2019-10-03 02:17:44,722 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_firmware [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_identify_controller [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_copperhead [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_copperhead_memio [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_morpheus [2019-10-03 02:17:44,723 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_blocking [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2019-10-03 02:17:44,724 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_setup_funclist [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statinit [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statinit_memio [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_copperhead [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_copperhead_memio [2019-10-03 02:17:44,725 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_morpheus [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_wait_tail [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_copp_tail [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2019-10-03 02:17:44,726 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_cleanup_passthru [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2019-10-03 02:17:44,727 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_info [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_host_info [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_poll_for_flush_complete [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2019-10-03 02:17:44,728 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ips_halt [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ips_setup [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2019-10-03 02:17:44,729 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ips_alloc_passthru_buffer [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ips_order_controllers [2019-10-03 02:17:44,730 INFO L130 BoogieDeclarations]: Found specification of procedure ips_module_init [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ips_module_exit [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-03 02:17:44,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-03 02:17:44,732 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-03 02:17:44,733 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-03 02:17:44,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-03 02:17:48,703 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-03 02:18:53,668 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-03 02:18:53,669 INFO L283 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-03 02:18:53,672 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:18:53 BoogieIcfgContainer [2019-10-03 02:18:53,672 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-03 02:18:53,673 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-03 02:18:53,673 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-03 02:18:53,676 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-03 02:18:53,676 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 03.10 02:17:38" (1/3) ... [2019-10-03 02:18:53,677 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c7a8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:18:53, skipping insertion in model container [2019-10-03 02:18:53,677 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 03.10 02:17:43" (2/3) ... [2019-10-03 02:18:53,678 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@70c7a8c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 03.10 02:18:53, skipping insertion in model container [2019-10-03 02:18:53,678 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 02:18:53" (3/3) ... [2019-10-03 02:18:53,679 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-03 02:18:53,689 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-03 02:18:53,700 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-03 02:18:53,717 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-03 02:18:53,744 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-03 02:18:53,744 INFO L378 AbstractCegarLoop]: Hoare is false [2019-10-03 02:18:53,744 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-03 02:18:53,744 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-03 02:18:53,744 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-03 02:18:53,744 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-03 02:18:53,745 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-03 02:18:53,745 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-03 02:18:53,811 INFO L276 IsEmpty]: Start isEmpty. Operand 3876 states. [2019-10-03 02:18:53,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-10-03 02:18:53,849 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:18:53,850 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:18:53,854 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:18:53,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:18:53,860 INFO L82 PathProgramCache]: Analyzing trace with hash -1578794180, now seen corresponding path program 1 times [2019-10-03 02:18:53,863 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:18:54,010 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:54,011 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:18:54,011 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:54,011 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:18:54,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:18:55,052 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:18:55,055 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:18:55,055 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:18:55,055 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:18:55,060 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:18:55,081 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:18:55,082 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:18:55,085 INFO L87 Difference]: Start difference. First operand 3876 states. Second operand 3 states. [2019-10-03 02:18:56,827 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:18:56,827 INFO L93 Difference]: Finished difference Result 7504 states and 10619 transitions. [2019-10-03 02:18:56,827 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:18:56,829 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 162 [2019-10-03 02:18:56,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:18:56,917 INFO L225 Difference]: With dead ends: 7504 [2019-10-03 02:18:56,917 INFO L226 Difference]: Without dead ends: 7428 [2019-10-03 02:18:56,919 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 [2019-10-03 02:18:56,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 7428 states. [2019-10-03 02:18:57,282 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 7428 to 7416. [2019-10-03 02:18:57,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7416 states. [2019-10-03 02:18:57,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7416 states to 7416 states and 10489 transitions. [2019-10-03 02:18:57,344 INFO L78 Accepts]: Start accepts. Automaton has 7416 states and 10489 transitions. Word has length 162 [2019-10-03 02:18:57,345 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:18:57,346 INFO L475 AbstractCegarLoop]: Abstraction has 7416 states and 10489 transitions. [2019-10-03 02:18:57,346 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:18:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 7416 states and 10489 transitions. [2019-10-03 02:18:57,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-10-03 02:18:57,363 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:18:57,363 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 02:18:57,364 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:18:57,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:18:57,364 INFO L82 PathProgramCache]: Analyzing trace with hash -1530846161, now seen corresponding path program 1 times [2019-10-03 02:18:57,365 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:18:57,386 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:57,387 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:18:57,387 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:57,387 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:18:57,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:18:57,901 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 283 trivial. 0 not checked. [2019-10-03 02:18:57,902 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:18:57,902 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:18:57,902 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:18:57,904 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:18:57,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:18:57,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:18:57,905 INFO L87 Difference]: Start difference. First operand 7416 states and 10489 transitions. Second operand 3 states. [2019-10-03 02:18:58,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:18:58,812 INFO L93 Difference]: Finished difference Result 14582 states and 21066 transitions. [2019-10-03 02:18:58,813 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:18:58,813 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 194 [2019-10-03 02:18:58,816 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:18:58,918 INFO L225 Difference]: With dead ends: 14582 [2019-10-03 02:18:58,919 INFO L226 Difference]: Without dead ends: 14582 [2019-10-03 02:18:58,920 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 [2019-10-03 02:18:58,942 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14582 states. [2019-10-03 02:18:59,354 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14582 to 14531. [2019-10-03 02:18:59,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14531 states. [2019-10-03 02:18:59,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14531 states to 14531 states and 20998 transitions. [2019-10-03 02:18:59,446 INFO L78 Accepts]: Start accepts. Automaton has 14531 states and 20998 transitions. Word has length 194 [2019-10-03 02:18:59,446 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:18:59,446 INFO L475 AbstractCegarLoop]: Abstraction has 14531 states and 20998 transitions. [2019-10-03 02:18:59,446 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:18:59,447 INFO L276 IsEmpty]: Start isEmpty. Operand 14531 states and 20998 transitions. [2019-10-03 02:18:59,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-10-03 02:18:59,457 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:18:59,458 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:18:59,458 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:18:59,458 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:18:59,459 INFO L82 PathProgramCache]: Analyzing trace with hash -1769094538, now seen corresponding path program 1 times [2019-10-03 02:18:59,459 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:18:59,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:59,483 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:18:59,483 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:18:59,483 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:18:59,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:18:59,938 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:18:59,938 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:18:59,938 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:18:59,939 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:18:59,940 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:18:59,940 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:18:59,940 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:18:59,941 INFO L87 Difference]: Start difference. First operand 14531 states and 20998 transitions. Second operand 3 states. [2019-10-03 02:19:00,944 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:00,944 INFO L93 Difference]: Finished difference Result 28937 states and 41812 transitions. [2019-10-03 02:19:00,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:19:00,945 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 196 [2019-10-03 02:19:00,945 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:01,122 INFO L225 Difference]: With dead ends: 28937 [2019-10-03 02:19:01,122 INFO L226 Difference]: Without dead ends: 28937 [2019-10-03 02:19:01,123 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 [2019-10-03 02:19:01,159 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28937 states. [2019-10-03 02:19:03,501 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28937 to 28934. [2019-10-03 02:19:03,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28934 states. [2019-10-03 02:19:03,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28934 states to 28934 states and 41810 transitions. [2019-10-03 02:19:03,671 INFO L78 Accepts]: Start accepts. Automaton has 28934 states and 41810 transitions. Word has length 196 [2019-10-03 02:19:03,672 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:19:03,672 INFO L475 AbstractCegarLoop]: Abstraction has 28934 states and 41810 transitions. [2019-10-03 02:19:03,672 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:19:03,673 INFO L276 IsEmpty]: Start isEmpty. Operand 28934 states and 41810 transitions. [2019-10-03 02:19:03,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-10-03 02:19:03,685 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:19:03,686 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 02:19:03,686 INFO L418 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:19:03,687 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:19:03,688 INFO L82 PathProgramCache]: Analyzing trace with hash 793825099, now seen corresponding path program 1 times [2019-10-03 02:19:03,688 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:19:03,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:03,708 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:19:03,708 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:03,708 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:19:03,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:19:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-10-03 02:19:04,207 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:19:04,207 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:19:04,208 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:19:04,208 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:19:04,208 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:19:04,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:19:04,209 INFO L87 Difference]: Start difference. First operand 28934 states and 41810 transitions. Second operand 3 states. [2019-10-03 02:19:04,625 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:04,625 INFO L93 Difference]: Finished difference Result 29694 states and 43042 transitions. [2019-10-03 02:19:04,626 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:19:04,626 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 204 [2019-10-03 02:19:04,627 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:04,794 INFO L225 Difference]: With dead ends: 29694 [2019-10-03 02:19:04,794 INFO L226 Difference]: Without dead ends: 29694 [2019-10-03 02:19:04,795 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 [2019-10-03 02:19:04,824 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29694 states. [2019-10-03 02:19:05,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29694 to 28950. [2019-10-03 02:19:05,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 28950 states. [2019-10-03 02:19:05,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28950 states to 28950 states and 41826 transitions. [2019-10-03 02:19:05,830 INFO L78 Accepts]: Start accepts. Automaton has 28950 states and 41826 transitions. Word has length 204 [2019-10-03 02:19:05,830 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:19:05,831 INFO L475 AbstractCegarLoop]: Abstraction has 28950 states and 41826 transitions. [2019-10-03 02:19:05,831 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:19:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 28950 states and 41826 transitions. [2019-10-03 02:19:05,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-10-03 02:19:05,847 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:19:05,847 INFO L411 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 9, 9, 9, 3, 3, 3, 3, 3, 3, 3, 3, 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] [2019-10-03 02:19:05,848 INFO L418 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:19:05,848 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:19:05,848 INFO L82 PathProgramCache]: Analyzing trace with hash 190292877, now seen corresponding path program 1 times [2019-10-03 02:19:05,848 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:19:05,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:05,867 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:19:05,867 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:05,867 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:19:06,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:19:06,512 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 353 trivial. 0 not checked. [2019-10-03 02:19:06,513 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:19:06,513 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-03 02:19:06,513 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:19:06,514 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-03 02:19:06,514 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-03 02:19:06,515 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:19:06,515 INFO L87 Difference]: Start difference. First operand 28950 states and 41826 transitions. Second operand 3 states. [2019-10-03 02:19:07,183 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:07,183 INFO L93 Difference]: Finished difference Result 56380 states and 83554 transitions. [2019-10-03 02:19:07,184 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-03 02:19:07,184 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 208 [2019-10-03 02:19:07,185 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:07,546 INFO L225 Difference]: With dead ends: 56380 [2019-10-03 02:19:07,547 INFO L226 Difference]: Without dead ends: 56380 [2019-10-03 02:19:07,547 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-03 02:19:07,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 56380 states. [2019-10-03 02:19:10,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 56380 to 56036. [2019-10-03 02:19:10,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 56036 states. [2019-10-03 02:19:11,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56036 states to 56036 states and 82994 transitions. [2019-10-03 02:19:11,267 INFO L78 Accepts]: Start accepts. Automaton has 56036 states and 82994 transitions. Word has length 208 [2019-10-03 02:19:11,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:19:11,268 INFO L475 AbstractCegarLoop]: Abstraction has 56036 states and 82994 transitions. [2019-10-03 02:19:11,269 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-03 02:19:11,269 INFO L276 IsEmpty]: Start isEmpty. Operand 56036 states and 82994 transitions. [2019-10-03 02:19:11,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-10-03 02:19:11,355 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:19:11,355 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:19:11,356 INFO L418 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:19:11,356 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:19:11,356 INFO L82 PathProgramCache]: Analyzing trace with hash 943612815, now seen corresponding path program 1 times [2019-10-03 02:19:11,356 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:19:11,375 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:11,376 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:19:11,376 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:11,376 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:19:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:19:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:19:12,043 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:19:12,043 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:19:12,043 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:19:12,044 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:19:12,044 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:19:12,045 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:19:12,045 INFO L87 Difference]: Start difference. First operand 56036 states and 82994 transitions. Second operand 5 states. [2019-10-03 02:19:13,472 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:13,473 INFO L93 Difference]: Finished difference Result 112123 states and 176868 transitions. [2019-10-03 02:19:13,473 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:19:13,473 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 257 [2019-10-03 02:19:13,474 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:14,202 INFO L225 Difference]: With dead ends: 112123 [2019-10-03 02:19:14,203 INFO L226 Difference]: Without dead ends: 112123 [2019-10-03 02:19:14,203 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 [2019-10-03 02:19:14,309 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112123 states. [2019-10-03 02:19:19,714 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112123 to 111960. [2019-10-03 02:19:19,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 111960 states. [2019-10-03 02:19:20,478 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111960 states to 111960 states and 176274 transitions. [2019-10-03 02:19:20,478 INFO L78 Accepts]: Start accepts. Automaton has 111960 states and 176274 transitions. Word has length 257 [2019-10-03 02:19:20,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:19:20,479 INFO L475 AbstractCegarLoop]: Abstraction has 111960 states and 176274 transitions. [2019-10-03 02:19:20,479 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:19:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 111960 states and 176274 transitions. [2019-10-03 02:19:20,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-10-03 02:19:20,629 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:19:20,629 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:19:20,629 INFO L418 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:19:20,630 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:19:20,630 INFO L82 PathProgramCache]: Analyzing trace with hash 818196549, now seen corresponding path program 1 times [2019-10-03 02:19:20,630 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:19:20,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:20,649 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:19:20,649 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:20,649 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:19:20,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:19:21,160 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:19:21,161 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:19:21,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:19:21,161 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:19:21,162 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:19:21,163 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:19:21,163 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:19:21,163 INFO L87 Difference]: Start difference. First operand 111960 states and 176274 transitions. Second operand 5 states. [2019-10-03 02:19:28,583 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:28,583 INFO L93 Difference]: Finished difference Result 224003 states and 394556 transitions. [2019-10-03 02:19:28,584 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:19:28,584 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 258 [2019-10-03 02:19:28,584 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:29,814 INFO L225 Difference]: With dead ends: 224003 [2019-10-03 02:19:29,814 INFO L226 Difference]: Without dead ends: 224003 [2019-10-03 02:19:29,815 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:19:30,001 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 224003 states. [2019-10-03 02:19:35,679 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 224003 to 223904. [2019-10-03 02:19:35,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 223904 states. [2019-10-03 02:19:37,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223904 states to 223904 states and 394458 transitions. [2019-10-03 02:19:37,129 INFO L78 Accepts]: Start accepts. Automaton has 223904 states and 394458 transitions. Word has length 258 [2019-10-03 02:19:37,129 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:19:37,130 INFO L475 AbstractCegarLoop]: Abstraction has 223904 states and 394458 transitions. [2019-10-03 02:19:37,130 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:19:37,130 INFO L276 IsEmpty]: Start isEmpty. Operand 223904 states and 394458 transitions. [2019-10-03 02:19:37,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-10-03 02:19:37,236 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:19:37,236 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:19:37,237 INFO L418 AbstractCegarLoop]: === Iteration 8 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:19:37,237 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:19:37,237 INFO L82 PathProgramCache]: Analyzing trace with hash -794741486, now seen corresponding path program 1 times [2019-10-03 02:19:37,237 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:19:37,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:37,254 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:19:37,254 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:19:37,254 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:19:37,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:19:37,795 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:19:37,796 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:19:37,796 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:19:37,796 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:19:37,797 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:19:37,797 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:19:37,798 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:19:37,798 INFO L87 Difference]: Start difference. First operand 223904 states and 394458 transitions. Second operand 5 states. [2019-10-03 02:19:50,665 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:19:50,666 INFO L93 Difference]: Finished difference Result 448067 states and 955340 transitions. [2019-10-03 02:19:50,666 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:19:50,666 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 259 [2019-10-03 02:19:50,667 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:19:54,683 INFO L225 Difference]: With dead ends: 448067 [2019-10-03 02:19:54,683 INFO L226 Difference]: Without dead ends: 448067 [2019-10-03 02:19:54,684 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:19:55,014 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 448067 states. [2019-10-03 02:20:22,496 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 448067 to 447872. [2019-10-03 02:20:22,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 447872 states. [2019-10-03 02:20:46,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447872 states to 447872 states and 955146 transitions. [2019-10-03 02:20:46,477 INFO L78 Accepts]: Start accepts. Automaton has 447872 states and 955146 transitions. Word has length 259 [2019-10-03 02:20:46,478 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-03 02:20:46,478 INFO L475 AbstractCegarLoop]: Abstraction has 447872 states and 955146 transitions. [2019-10-03 02:20:46,478 INFO L476 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-03 02:20:46,478 INFO L276 IsEmpty]: Start isEmpty. Operand 447872 states and 955146 transitions. [2019-10-03 02:20:46,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-10-03 02:20:46,555 INFO L403 BasicCegarLoop]: Found error trace [2019-10-03 02:20:46,555 INFO L411 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 8, 8, 8, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-03 02:20:46,555 INFO L418 AbstractCegarLoop]: === Iteration 9 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-03 02:20:46,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-03 02:20:46,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1276214104, now seen corresponding path program 1 times [2019-10-03 02:20:46,556 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-10-03 02:20:46,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:20:46,573 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-03 02:20:46,573 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-03 02:20:46,573 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-10-03 02:20:46,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-03 02:20:47,644 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 279 trivial. 0 not checked. [2019-10-03 02:20:47,645 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-03 02:20:47,645 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-03 02:20:47,645 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-10-03 02:20:47,645 INFO L454 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-03 02:20:47,646 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-03 02:20:47,646 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-03 02:20:47,646 INFO L87 Difference]: Start difference. First operand 447872 states and 955146 transitions. Second operand 5 states. [2019-10-03 02:21:39,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-03 02:21:39,640 INFO L93 Difference]: Finished difference Result 896211 states and 2569340 transitions. [2019-10-03 02:21:39,640 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-03 02:21:39,641 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 260 [2019-10-03 02:21:39,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-03 02:21:54,214 INFO L225 Difference]: With dead ends: 896211 [2019-10-03 02:21:54,214 INFO L226 Difference]: Without dead ends: 896211 [2019-10-03 02:21:54,215 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2019-10-03 02:21:56,050 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 896211 states.