java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --traceabstraction.trace.refinement.strategy SIFA_TAIPAN --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-36ac518-m [2019-10-07 12:32:24,729 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-07 12:32:24,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-07 12:32:24,747 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-07 12:32:24,747 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-07 12:32:24,748 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-07 12:32:24,749 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-07 12:32:24,751 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-07 12:32:24,753 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-07 12:32:24,753 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-07 12:32:24,754 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-07 12:32:24,755 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-07 12:32:24,756 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-07 12:32:24,757 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-07 12:32:24,757 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-07 12:32:24,758 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-07 12:32:24,759 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-07 12:32:24,760 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-07 12:32:24,762 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-07 12:32:24,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-07 12:32:24,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-07 12:32:24,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-07 12:32:24,767 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-07 12:32:24,768 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-07 12:32:24,770 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-07 12:32:24,770 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-07 12:32:24,770 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-07 12:32:24,771 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-07 12:32:24,772 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-07 12:32:24,773 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-07 12:32:24,773 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-07 12:32:24,773 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-07 12:32:24,774 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-07 12:32:24,775 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-07 12:32:24,776 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-07 12:32:24,776 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-07 12:32:24,777 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-07 12:32:24,777 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-07 12:32:24,777 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-07 12:32:24,778 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-07 12:32:24,778 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-07 12:32:24,779 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-07 12:32:24,793 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-07 12:32:24,793 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-07 12:32:24,794 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-07 12:32:24,794 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-07 12:32:24,795 INFO L138 SettingsManager]: * Use SBE=true [2019-10-07 12:32:24,795 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-07 12:32:24,795 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-07 12:32:24,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-07 12:32:24,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-07 12:32:24,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-07 12:32:24,797 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-07 12:32:24,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-07 12:32:24,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-07 12:32:24,797 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-07 12:32:24,797 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-07 12:32:24,798 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-07 12:32:24,798 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:32:24,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-07 12:32:24,798 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-07 12:32:24,798 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-07 12:32:24,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-07 12:32:24,799 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-07 12:32:24,799 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-07 12:32:24,799 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Trace refinement strategy -> SIFA_TAIPAN Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-07 12:32:25,065 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-07 12:32:25,083 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-07 12:32:25,088 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-07 12:32:25,089 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-07 12:32:25,090 INFO L275 PluginConnector]: CDTParser initialized [2019-10-07 12:32:25,090 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-07 12:32:25,159 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a88a5a41/e48a826bff9e441f822dae0818e7089b/FLAGec63358d9 [2019-10-07 12:32:26,048 INFO L306 CDTParser]: Found 1 translation units. [2019-10-07 12:32:26,049 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-07 12:32:26,108 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a88a5a41/e48a826bff9e441f822dae0818e7089b/FLAGec63358d9 [2019-10-07 12:32:26,479 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9a88a5a41/e48a826bff9e441f822dae0818e7089b [2019-10-07 12:32:26,489 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-07 12:32:26,491 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-07 12:32:26,492 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-07 12:32:26,492 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-07 12:32:26,495 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-07 12:32:26,496 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:32:26" (1/1) ... [2019-10-07 12:32:26,500 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3519a027 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:26, skipping insertion in model container [2019-10-07 12:32:26,500 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.10 12:32:26" (1/1) ... [2019-10-07 12:32:26,509 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-07 12:32:26,720 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-07 12:32:29,636 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:32:29,727 INFO L188 MainTranslator]: Completed pre-run [2019-10-07 12:32:30,947 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-07 12:32:31,547 INFO L192 MainTranslator]: Completed translation [2019-10-07 12:32:31,548 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31 WrapperNode [2019-10-07 12:32:31,548 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-07 12:32:31,549 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-07 12:32:31,549 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-07 12:32:31,549 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-07 12:32:31,566 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:31,566 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:31,752 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:31,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:31,991 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:32,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:32,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... [2019-10-07 12:32:32,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-07 12:32:32,183 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-07 12:32:32,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-07 12:32:32,184 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-07 12:32:32,185 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-07 12:32:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-07 12:32:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-07 12:32:32,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:32:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:32:32,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-07 12:32:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:32:32,266 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2019-10-07 12:32:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:32:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2019-10-07 12:32:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 12:32:32,267 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-10-07 12:32:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2019-10-07 12:32:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __arch_swab32 [2019-10-07 12:32:32,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2019-10-07 12:32:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2019-10-07 12:32:32,269 INFO L138 BoogieDeclarations]: Found implementation of procedure le32_add_cpu [2019-10-07 12:32:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-07 12:32:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-07 12:32:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-07 12:32:32,271 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-10-07 12:32:32,272 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-10-07 12:32:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_disable [2019-10-07 12:32:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_save [2019-10-07 12:32:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-10-07 12:32:32,273 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_add [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure __preempt_count_sub [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_5 [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_8 [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_9 [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_11 [2019-10-07 12:32:32,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readb [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-07 12:32:32,275 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outw [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-07 12:32:32,276 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-10-07 12:32:32,277 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_map_single_attrs [2019-10-07 12:32:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_unmap_single_attrs [2019-10-07 12:32:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-10-07 12:32:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-10-07 12:32:32,278 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_inc [2019-10-07 12:32:32,279 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disabled_dec [2019-10-07 12:32:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_disable [2019-10-07 12:32:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure pagefault_enable [2019-10-07 12:32:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure kmap_atomic [2019-10-07 12:32:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure __kunmap_atomic [2019-10-07 12:32:32,280 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_channel [2019-10-07 12:32:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure sdev_id [2019-10-07 12:32:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_count [2019-10-07 12:32:32,281 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sglist [2019-10-07 12:32:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_bufflen [2019-10-07 12:32:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_from_buffer [2019-10-07 12:32:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_sg_copy_to_buffer [2019-10-07 12:32:32,282 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host [2019-10-07 12:32:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_setup [2019-10-07 12:32:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_detect [2019-10-07 12:32:32,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_setup_funclist [2019-10-07 12:32:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_release [2019-10-07 12:32:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_halt [2019-10-07 12:32:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_abort [2019-10-07 12:32:32,284 INFO L138 BoogieDeclarations]: Found implementation of procedure __ips_eh_reset [2019-10-07 12:32:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_eh_reset [2019-10-07 12:32:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue_lck [2019-10-07 12:32:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_queue [2019-10-07 12:32:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_biosparam [2019-10-07 12:32:32,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_slave_configure [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure do_ipsintr [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_copperhead [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_intr_morpheus [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_info [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_info [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_show_info [2019-10-07 12:32:32,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_is_passthru [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_alloc_passthru_buffer [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_make_passthru [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_copperhead [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_bios [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fill_scb_sg_single [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flash_firmware [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free_flash_copperhead [2019-10-07 12:32:32,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_usrcmd [2019-10-07 12:32:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_cleanup_passthru [2019-10-07 12:32:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_host_info [2019-10-07 12:32:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_identify_controller [2019-10-07 12:32:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_get_bios_version [2019-10-07 12:32:32,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_hainit [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_next [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_scb_head [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb_head [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_scb [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_wait_tail [2019-10-07 12:32:32,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait_head [2019-10-07 12:32:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_wait [2019-10-07 12:32:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_putq_copp_tail [2019-10-07 12:32:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp_head [2019-10-07 12:32:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_removeq_copp [2019-10-07 12:32:32,290 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_blocking [2019-10-07 12:32:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ipsintr_done [2019-10-07 12:32:32,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_done [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_map_status [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_wait [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_write [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_scmd_buf_read [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_send_cmd [2019-10-07 12:32:32,292 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_chkstatus [2019-10-07 12:32:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_online [2019-10-07 12:32:32,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_inquiry [2019-10-07 12:32:32,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_rdcap [2019-10-07 12:32:32,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_msense [2019-10-07 12:32:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reqsen [2019-10-07 12:32:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_free [2019-10-07 12:32:32,297 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_deallocatescbs [2019-10-07 12:32:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_allocatescbs [2019-10-07 12:32:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_scb [2019-10-07 12:32:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_getscb [2019-10-07 12:32:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_freescb [2019-10-07 12:32:32,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_copperhead [2019-10-07 12:32:32,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_copperhead_memio [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isinit_morpheus [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_flush_and_reset [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_poll_for_flush_complete [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_copperhead [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_copperhead_memio [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_enable_int_morpheus [2019-10-07 12:32:32,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_copperhead [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_copperhead_memio [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_morpheus [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_copperhead_memio [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_reset_morpheus [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statinit [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statinit_memio [2019-10-07 12:32:32,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_copperhead [2019-10-07 12:32:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_copperhead_memio [2019-10-07 12:32:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_statupd_morpheus [2019-10-07 12:32:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_copperhead [2019-10-07 12:32:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_copperhead_memio [2019-10-07 12:32:32,308 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_i2o [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_issue_i2o_memio [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_copperhead [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_copperhead_memio [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_isintr_morpheus [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_wait [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_write_driver_status [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_adapter_status [2019-10-07 12:32:32,309 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_subsystem_parameters [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_read_config [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_readwrite_page5 [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_clear_adapter [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_reset [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_ffdc_time [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_fix_ffdc_time [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_erase_bios [2019-10-07 12:32:32,310 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_erase_bios_memio [2019-10-07 12:32:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_program_bios [2019-10-07 12:32:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_program_bios_memio [2019-10-07 12:32:32,311 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_verify_bios [2019-10-07 12:32:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_verify_bios_memio [2019-10-07 12:32:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_abort_init [2019-10-07 12:32:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_shift_controllers [2019-10-07 12:32:32,312 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_order_controllers [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_register_scsi [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_remove_device [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_module_init [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_module_exit [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_insert_device [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase1 [2019-10-07 12:32:32,313 INFO L138 BoogieDeclarations]: Found implementation of procedure ips_init_phase2 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-07 12:32:32,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_scsi_host_template_5 [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-10-07 12:32:32,315 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_add_host_with_dma_24 [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_remove_host_25 [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_26 [2019-10-07 12:32:32,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_scsi_host_alloc_27 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_28 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_29 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_30 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_31 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_32 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_33 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_34 [2019-10-07 12:32:32,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_35 [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_36 [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_37 [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-07 12:32:32,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-07 12:32:32,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_map_page [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_dma_unmap_page [2019-10-07 12:32:32,320 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_set_mask [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure do_gettimeofday [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-07 12:32:32,321 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-07 12:32:32,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_5 [2019-10-07 12:32:32,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-07 12:32:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-10-07 12:32:32,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_regions [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure register_reboot_notifier [2019-10-07 12:32:32,327 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-07 12:32:32,328 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_add_host_with_dma [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_change_queue_depth [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_cmd_get_serial [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_map [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_dma_unmap [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_alloc [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_host_put [2019-10-07 12:32:32,330 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_remove_host [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure scsi_scan_host [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_printf [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_puts [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_from_buffer [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_copy_to_buffer [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2019-10-07 12:32:32,331 INFO L138 BoogieDeclarations]: Found implementation of procedure strncasecmp [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_nmi_watchdog [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_on [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-07 12:32:32,332 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-07 12:32:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-07 12:32:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-07 12:32:32,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-07 12:32:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-07 12:32:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-07 12:32:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-10-07 12:32:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2019-10-07 12:32:32,333 INFO L130 BoogieDeclarations]: Found specification of procedure __arch_swab32 [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure le32_add_cpu [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2019-10-07 12:32:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-07 12:32:32,335 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-07 12:32:32,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-07 12:32:32,337 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure strncpy [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure strncasecmp [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure strchr [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_disable [2019-10-07 12:32:32,338 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_save [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_on [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_add [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure __preempt_count_sub [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock [2019-10-07 12:32:32,339 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_5 [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_8 [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_9 [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_11 [2019-10-07 12:32:32,340 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_12 [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure do_gettimeofday [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure readb [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-07 12:32:32,341 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure outw [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-07 12:32:32,342 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-07 12:32:32,343 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-07 12:32:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-07 12:32:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_scsi_host_template_5 [2019-10-07 12:32:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-07 12:32:32,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-07 12:32:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-07 12:32:32,345 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-07 12:32:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-10-07 12:32:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-10-07 12:32:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_puts [2019-10-07 12:32:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure seq_printf [2019-10-07 12:32:32,346 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_regions [2019-10-07 12:32:32,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_31 [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_32 [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_33 [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2019-10-07 12:32:32,348 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_from_buffer [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure sg_copy_to_buffer [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_map_page [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure debug_dma_unmap_page [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure dma_map_single_attrs [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~int~X~int~X~$Pointer$~TO~~dma_addr_t~0 [2019-10-07 12:32:32,349 INFO L130 BoogieDeclarations]: Found specification of procedure dma_unmap_single_attrs [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~X~$Pointer$~TO~VOID [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_set_mask [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-10-07 12:32:32,350 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure register_reboot_notifier [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_29 [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_34 [2019-10-07 12:32:32,351 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_26 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_28 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_30 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_35 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_36 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_37 [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_inc [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disabled_dec [2019-10-07 12:32:32,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_disable [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure pagefault_enable [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure kmap_atomic [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure __kunmap_atomic [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_change_queue_depth [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_channel [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure sdev_id [2019-10-07 12:32:32,353 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_map [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_dma_unmap [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_count [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sglist [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_bufflen [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_from_buffer [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_sg_copy_to_buffer [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_alloc [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_host_alloc_27 [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host_with_dma [2019-10-07 12:32:32,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_add_host_with_dma_24 [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_scan_host [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_remove_host [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_scsi_remove_host_25 [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_host_put [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_cmd_get_serial [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure scsi_add_host [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure touch_nmi_watchdog [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure ips_biosparam [2019-10-07 12:32:32,355 INFO L130 BoogieDeclarations]: Found specification of procedure ips_slave_configure [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_detect [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_release [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_abort [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_eh_reset [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_info [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure do_ipsintr [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_hainit [2019-10-07 12:32:32,356 INFO L130 BoogieDeclarations]: Found specification of procedure ips_map_status [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_wait [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_send_cmd [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_online [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_inquiry [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_rdcap [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_msense [2019-10-07 12:32:32,357 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reqsen [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_deallocatescbs [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_allocatescbs [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_copperhead_memio [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_reset_morpheus [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_copperhead [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_copperhead_memio [2019-10-07 12:32:32,358 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_i2o [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_issue_i2o_memio [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_copperhead [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_copperhead_memio [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isintr_morpheus [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_wait [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_driver_status [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_adapter_status [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_subsystem_parameters [2019-10-07 12:32:32,359 INFO L130 BoogieDeclarations]: Found specification of procedure ips_read_config [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_clear_adapter [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_readwrite_page5 [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_copperhead [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_copperhead_memio [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_morpheus [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_copperhead [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_copperhead_memio [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_isinit_morpheus [2019-10-07 12:32:32,360 INFO L130 BoogieDeclarations]: Found specification of procedure ips_erase_bios [2019-10-07 12:32:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure ips_program_bios [2019-10-07 12:32:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure ips_verify_bios [2019-10-07 12:32:32,361 INFO L130 BoogieDeclarations]: Found specification of procedure ips_erase_bios_memio [2019-10-07 12:32:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure ips_program_bios_memio [2019-10-07 12:32:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure ips_verify_bios_memio [2019-10-07 12:32:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_copperhead [2019-10-07 12:32:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_bios [2019-10-07 12:32:32,364 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flash_firmware [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free_flash_copperhead [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_get_bios_version [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_identify_controller [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_chkstatus [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_copperhead [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_copperhead_memio [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_enable_int_morpheus [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_copperhead [2019-10-07 12:32:32,365 INFO L130 BoogieDeclarations]: Found specification of procedure ips_intr_morpheus [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_next [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_blocking [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ipsintr_done [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_done [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_free [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_scb [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_freescb [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_setup_funclist [2019-10-07 12:32:32,366 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statinit [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statinit_memio [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fix_ffdc_time [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_reset [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_ffdc_time [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_copperhead [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_copperhead_memio [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_statupd_morpheus [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_getscb [2019-10-07 12:32:32,367 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_scb_head [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_wait_tail [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_putq_copp_tail [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb_head [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_scb [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait_head [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_wait [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_removeq_copp_head [2019-10-07 12:32:32,368 INFO L130 BoogieDeclarations]: Found specification of procedure ips_is_passthru [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_make_passthru [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_usrcmd [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_cleanup_passthru [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_write [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_scmd_buf_read [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_write_info [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_show_info [2019-10-07 12:32:32,369 INFO L130 BoogieDeclarations]: Found specification of procedure ips_host_info [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_abort_init [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase2 [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_init_phase1 [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_register_scsi [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_poll_for_flush_complete [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_flush_and_reset [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_insert_device [2019-10-07 12:32:32,370 INFO L130 BoogieDeclarations]: Found specification of procedure ips_remove_device [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ips_halt [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ips_setup [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure __ips_eh_reset [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ips_queue_lck [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~~uint32_t~0 [2019-10-07 12:32:32,371 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_alloc_passthru_buffer [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~~uint32_t~0~X~~uint32_t~0~TO~int [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_fill_scb_sg_single [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_shift_controllers [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_order_controllers [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_module_init [2019-10-07 12:32:32,372 INFO L130 BoogieDeclarations]: Found specification of procedure ips_module_exit [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_5 [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-07 12:32:32,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-07 12:32:32,374 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-07 12:32:32,375 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-07 12:32:37,313 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-07 12:45:47,436 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-07 12:45:47,436 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-07 12:45:47,439 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:45:47 BoogieIcfgContainer [2019-10-07 12:45:47,439 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-07 12:45:47,440 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-07 12:45:47,440 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-07 12:45:47,443 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-07 12:45:47,443 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.10 12:32:26" (1/3) ... [2019-10-07 12:45:47,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fdffcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:45:47, skipping insertion in model container [2019-10-07 12:45:47,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.10 12:32:31" (2/3) ... [2019-10-07 12:45:47,444 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5fdffcea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.10 12:45:47, skipping insertion in model container [2019-10-07 12:45:47,444 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.10 12:45:47" (3/3) ... [2019-10-07 12:45:47,446 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--scsi--ips.ko-entry_point.cil.out.i [2019-10-07 12:45:47,454 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-07 12:45:47,464 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-07 12:45:47,472 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-07 12:45:47,519 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-07 12:45:47,519 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-07 12:45:47,519 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-07 12:45:47,520 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-07 12:45:47,520 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-07 12:45:47,520 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-07 12:45:47,520 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-07 12:45:47,520 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-07 12:45:47,587 INFO L276 IsEmpty]: Start isEmpty. Operand 3085 states. [2019-10-07 12:45:47,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2019-10-07 12:45:47,607 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:45:47,608 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 12:45:47,613 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:45:47,618 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:45:47,619 INFO L82 PathProgramCache]: Analyzing trace with hash -1107027373, now seen corresponding path program 1 times [2019-10-07 12:45:47,628 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:45:47,628 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:47,628 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:47,628 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:47,629 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:45:48,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:45:49,059 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 12:45:49,059 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:49,060 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:45:49,060 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:45:49,064 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:45:49,078 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:45:49,079 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:49,081 INFO L87 Difference]: Start difference. First operand 3085 states. Second operand 3 states. [2019-10-07 12:45:50,038 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:45:50,039 INFO L93 Difference]: Finished difference Result 9018 states and 12914 transitions. [2019-10-07 12:45:50,039 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:45:50,041 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 129 [2019-10-07 12:45:50,042 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:45:50,100 INFO L225 Difference]: With dead ends: 9018 [2019-10-07 12:45:50,100 INFO L226 Difference]: Without dead ends: 5911 [2019-10-07 12:45:50,126 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:50,156 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5911 states. [2019-10-07 12:45:50,487 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5911 to 5900. [2019-10-07 12:45:50,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5900 states. [2019-10-07 12:45:50,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5900 states to 5900 states and 8248 transitions. [2019-10-07 12:45:50,537 INFO L78 Accepts]: Start accepts. Automaton has 5900 states and 8248 transitions. Word has length 129 [2019-10-07 12:45:50,538 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:45:50,538 INFO L462 AbstractCegarLoop]: Abstraction has 5900 states and 8248 transitions. [2019-10-07 12:45:50,538 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:45:50,539 INFO L276 IsEmpty]: Start isEmpty. Operand 5900 states and 8248 transitions. [2019-10-07 12:45:51,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-10-07 12:45:51,866 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:45:51,866 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 12:45:51,867 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:45:51,880 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:45:51,880 INFO L82 PathProgramCache]: Analyzing trace with hash 2140570884, now seen corresponding path program 1 times [2019-10-07 12:45:51,880 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:45:51,881 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:51,881 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:51,881 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:51,881 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:45:52,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:45:52,909 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 193 trivial. 0 not checked. [2019-10-07 12:45:52,909 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:52,911 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:45:52,912 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:45:52,916 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:45:52,916 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:45:52,916 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:52,917 INFO L87 Difference]: Start difference. First operand 5900 states and 8248 transitions. Second operand 3 states. [2019-10-07 12:45:54,142 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:45:54,142 INFO L93 Difference]: Finished difference Result 17438 states and 24819 transitions. [2019-10-07 12:45:54,143 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:45:54,143 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 159 [2019-10-07 12:45:54,144 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:45:54,235 INFO L225 Difference]: With dead ends: 17438 [2019-10-07 12:45:54,235 INFO L226 Difference]: Without dead ends: 11572 [2019-10-07 12:45:54,268 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:54,286 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11572 states. [2019-10-07 12:45:54,750 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11572 to 11531. [2019-10-07 12:45:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11531 states. [2019-10-07 12:45:54,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11531 states to 11531 states and 16562 transitions. [2019-10-07 12:45:54,828 INFO L78 Accepts]: Start accepts. Automaton has 11531 states and 16562 transitions. Word has length 159 [2019-10-07 12:45:54,829 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:45:54,829 INFO L462 AbstractCegarLoop]: Abstraction has 11531 states and 16562 transitions. [2019-10-07 12:45:54,829 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:45:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 11531 states and 16562 transitions. [2019-10-07 12:45:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-10-07 12:45:54,838 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:45:54,839 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 12:45:54,839 INFO L410 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:45:54,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:45:54,839 INFO L82 PathProgramCache]: Analyzing trace with hash -1613871134, now seen corresponding path program 1 times [2019-10-07 12:45:54,840 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:45:54,840 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:54,840 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:54,840 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:45:54,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:45:55,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:45:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 12:45:55,758 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:45:55,758 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:45:55,758 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:45:55,759 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:45:55,759 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:45:55,760 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:55,760 INFO L87 Difference]: Start difference. First operand 11531 states and 16562 transitions. Second operand 3 states. [2019-10-07 12:45:57,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:45:57,042 INFO L93 Difference]: Finished difference Result 34437 states and 49470 transitions. [2019-10-07 12:45:57,042 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:45:57,043 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 160 [2019-10-07 12:45:57,043 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:45:57,227 INFO L225 Difference]: With dead ends: 34437 [2019-10-07 12:45:57,227 INFO L226 Difference]: Without dead ends: 22946 [2019-10-07 12:45:57,318 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:45:57,361 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22946 states. [2019-10-07 12:45:59,917 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22946 to 22939. [2019-10-07 12:45:59,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22939 states. [2019-10-07 12:46:00,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22939 states to 22939 states and 32948 transitions. [2019-10-07 12:46:00,050 INFO L78 Accepts]: Start accepts. Automaton has 22939 states and 32948 transitions. Word has length 160 [2019-10-07 12:46:00,052 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:46:00,052 INFO L462 AbstractCegarLoop]: Abstraction has 22939 states and 32948 transitions. [2019-10-07 12:46:00,052 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:46:00,053 INFO L276 IsEmpty]: Start isEmpty. Operand 22939 states and 32948 transitions. [2019-10-07 12:46:00,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-10-07 12:46:00,063 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:46:00,063 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 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] [2019-10-07 12:46:00,063 INFO L410 AbstractCegarLoop]: === Iteration 4 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:46:00,063 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:46:00,064 INFO L82 PathProgramCache]: Analyzing trace with hash -80497064, now seen corresponding path program 1 times [2019-10-07 12:46:00,064 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:46:00,064 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:00,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:00,064 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:00,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:46:00,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:46:00,883 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2019-10-07 12:46:00,884 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:00,884 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:46:00,884 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:46:00,886 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:46:00,886 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:46:00,886 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:46:00,887 INFO L87 Difference]: Start difference. First operand 22939 states and 32948 transitions. Second operand 5 states. [2019-10-07 12:46:04,719 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:46:04,719 INFO L93 Difference]: Finished difference Result 45850 states and 65858 transitions. [2019-10-07 12:46:04,720 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2019-10-07 12:46:04,720 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 164 [2019-10-07 12:46:04,722 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:46:04,847 INFO L225 Difference]: With dead ends: 45850 [2019-10-07 12:46:04,847 INFO L226 Difference]: Without dead ends: 22895 [2019-10-07 12:46:04,950 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:46:04,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22895 states. [2019-10-07 12:46:06,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22895 to 22895. [2019-10-07 12:46:06,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22895 states. [2019-10-07 12:46:06,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22895 states to 22895 states and 32894 transitions. [2019-10-07 12:46:06,320 INFO L78 Accepts]: Start accepts. Automaton has 22895 states and 32894 transitions. Word has length 164 [2019-10-07 12:46:06,323 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:46:06,323 INFO L462 AbstractCegarLoop]: Abstraction has 22895 states and 32894 transitions. [2019-10-07 12:46:06,323 INFO L463 AbstractCegarLoop]: Interpolant automaton has 5 states. [2019-10-07 12:46:06,323 INFO L276 IsEmpty]: Start isEmpty. Operand 22895 states and 32894 transitions. [2019-10-07 12:46:06,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-10-07 12:46:06,336 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:46:06,336 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:46:06,337 INFO L410 AbstractCegarLoop]: === Iteration 5 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:46:06,337 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:46:06,337 INFO L82 PathProgramCache]: Analyzing trace with hash 675605331, now seen corresponding path program 1 times [2019-10-07 12:46:06,338 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:46:06,338 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:06,338 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:06,338 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:06,338 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:46:06,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:46:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-10-07 12:46:06,938 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:06,938 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:46:06,938 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:46:06,939 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:46:06,939 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:46:06,939 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:46:06,940 INFO L87 Difference]: Start difference. First operand 22895 states and 32894 transitions. Second operand 3 states. [2019-10-07 12:46:07,778 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:46:07,778 INFO L93 Difference]: Finished difference Result 46398 states and 68666 transitions. [2019-10-07 12:46:07,779 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:46:07,779 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 182 [2019-10-07 12:46:07,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:46:07,939 INFO L225 Difference]: With dead ends: 46398 [2019-10-07 12:46:07,939 INFO L226 Difference]: Without dead ends: 23543 [2019-10-07 12:46:08,046 INFO L606 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:46:08,081 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23543 states. [2019-10-07 12:46:09,290 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23543 to 22911. [2019-10-07 12:46:09,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22911 states. [2019-10-07 12:46:09,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22911 states to 22911 states and 32910 transitions. [2019-10-07 12:46:09,457 INFO L78 Accepts]: Start accepts. Automaton has 22911 states and 32910 transitions. Word has length 182 [2019-10-07 12:46:09,459 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:46:09,459 INFO L462 AbstractCegarLoop]: Abstraction has 22911 states and 32910 transitions. [2019-10-07 12:46:09,459 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:46:09,459 INFO L276 IsEmpty]: Start isEmpty. Operand 22911 states and 32910 transitions. [2019-10-07 12:46:09,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2019-10-07 12:46:09,479 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:46:09,479 INFO L385 BasicCegarLoop]: trace histogram [9, 9, 9, 9, 9, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-07 12:46:09,479 INFO L410 AbstractCegarLoop]: === Iteration 6 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:46:09,480 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:46:09,480 INFO L82 PathProgramCache]: Analyzing trace with hash 65462664, now seen corresponding path program 1 times [2019-10-07 12:46:09,480 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:46:09,481 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:09,481 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:09,481 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:09,481 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:46:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:46:10,174 INFO L134 CoverageAnalysis]: Checked inductivity of 239 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 239 trivial. 0 not checked. [2019-10-07 12:46:10,174 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:10,175 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:46:10,175 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-07 12:46:10,175 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-07 12:46:10,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-07 12:46:10,176 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-07 12:46:10,176 INFO L87 Difference]: Start difference. First operand 22911 states and 32910 transitions. Second operand 3 states. [2019-10-07 12:46:11,459 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:46:11,459 INFO L93 Difference]: Finished difference Result 44574 states and 66106 transitions. [2019-10-07 12:46:11,460 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-07 12:46:11,460 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 184 [2019-10-07 12:46:11,461 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:46:11,756 INFO L225 Difference]: With dead ends: 44574 [2019-10-07 12:46:11,756 INFO L226 Difference]: Without dead ends: 44571 [2019-10-07 12:46:11,778 INFO L606 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 [2019-10-07 12:46:11,839 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44571 states. [2019-10-07 12:46:13,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44571 to 44227. [2019-10-07 12:46:13,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 44227 states. [2019-10-07 12:46:15,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44227 states to 44227 states and 65536 transitions. [2019-10-07 12:46:15,980 INFO L78 Accepts]: Start accepts. Automaton has 44227 states and 65536 transitions. Word has length 184 [2019-10-07 12:46:15,985 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-07 12:46:15,985 INFO L462 AbstractCegarLoop]: Abstraction has 44227 states and 65536 transitions. [2019-10-07 12:46:15,985 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-07 12:46:15,986 INFO L276 IsEmpty]: Start isEmpty. Operand 44227 states and 65536 transitions. [2019-10-07 12:46:16,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-10-07 12:46:16,063 INFO L377 BasicCegarLoop]: Found error trace [2019-10-07 12:46:16,063 INFO L385 BasicCegarLoop]: trace histogram [8, 8, 8, 8, 8, 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] [2019-10-07 12:46:16,064 INFO L410 AbstractCegarLoop]: === Iteration 7 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-07 12:46:16,064 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-07 12:46:16,064 INFO L82 PathProgramCache]: Analyzing trace with hash -174298286, now seen corresponding path program 1 times [2019-10-07 12:46:16,073 INFO L150 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-07 12:46:16,073 INFO L231 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:16,074 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:16,074 INFO L117 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-07 12:46:16,074 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-07 12:46:16,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-07 12:46:16,896 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2019-10-07 12:46:16,897 INFO L286 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019-10-07 12:46:16,897 INFO L211 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-07 12:46:16,897 INFO L224 tionRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2019-10-07 12:46:16,898 INFO L442 AbstractCegarLoop]: Interpolant automaton has 5 states [2019-10-07 12:46:16,899 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2019-10-07 12:46:16,899 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2019-10-07 12:46:16,899 INFO L87 Difference]: Start difference. First operand 44227 states and 65536 transitions. Second operand 5 states. [2019-10-07 12:46:19,730 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-07 12:46:19,730 INFO L93 Difference]: Finished difference Result 132761 states and 202172 transitions. [2019-10-07 12:46:19,731 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2019-10-07 12:46:19,731 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 216 [2019-10-07 12:46:19,731 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-07 12:46:20,295 INFO L225 Difference]: With dead ends: 132761 [2019-10-07 12:46:20,295 INFO L226 Difference]: Without dead ends: 88574 [2019-10-07 12:46:20,468 INFO L606 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 [2019-10-07 12:46:20,561 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 88574 states.