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-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-f4eb214f-m [2019-10-13 22:45:31,926 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-13 22:45:31,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-13 22:45:31,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-13 22:45:31,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-13 22:45:31,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-13 22:45:31,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-13 22:45:31,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-13 22:45:31,947 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-13 22:45:31,948 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-13 22:45:31,949 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-13 22:45:31,950 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-13 22:45:31,950 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-13 22:45:31,951 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-13 22:45:31,952 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-13 22:45:31,954 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-13 22:45:31,954 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-13 22:45:31,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-13 22:45:31,957 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-13 22:45:31,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-13 22:45:31,961 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-13 22:45:31,962 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-13 22:45:31,963 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-13 22:45:31,964 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-13 22:45:31,969 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-13 22:45:31,969 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-13 22:45:31,970 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-13 22:45:31,971 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-13 22:45:31,971 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-13 22:45:31,974 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-13 22:45:31,974 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-13 22:45:31,976 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-13 22:45:31,978 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-13 22:45:31,979 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-13 22:45:31,981 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-13 22:45:31,981 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-13 22:45:31,983 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-13 22:45:31,983 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-13 22:45:31,984 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-13 22:45:31,985 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-13 22:45:31,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-13 22:45:31,990 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-13 22:45:32,011 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-13 22:45:32,012 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-13 22:45:32,014 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-13 22:45:32,014 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-13 22:45:32,014 INFO L138 SettingsManager]: * Use SBE=true [2019-10-13 22:45:32,015 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-13 22:45:32,015 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-13 22:45:32,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-13 22:45:32,015 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-13 22:45:32,016 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-13 22:45:32,017 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-13 22:45:32,017 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-13 22:45:32,017 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-13 22:45:32,017 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-13 22:45:32,018 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-13 22:45:32,018 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-13 22:45:32,018 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-13 22:45:32,018 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-13 22:45:32,019 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-13 22:45:32,019 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-13 22:45:32,019 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-13 22:45:32,019 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:45:32,020 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-13 22:45:32,020 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-13 22:45:32,020 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-13 22:45:32,020 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-13 22:45:32,020 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-13 22:45:32,021 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-13 22:45:32,021 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 [2019-10-13 22:45:32,305 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-13 22:45:32,327 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-13 22:45:32,331 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-13 22:45:32,333 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-13 22:45:32,333 INFO L275 PluginConnector]: CDTParser initialized [2019-10-13 22:45:32,334 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-13 22:45:32,411 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8339087/f48aa6efdd614cb8818118d5336fecbb/FLAG82de3e3d2 [2019-10-13 22:45:33,090 INFO L306 CDTParser]: Found 1 translation units. [2019-10-13 22:45:33,091 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-13 22:45:33,120 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8339087/f48aa6efdd614cb8818118d5336fecbb/FLAG82de3e3d2 [2019-10-13 22:45:33,236 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/8b8339087/f48aa6efdd614cb8818118d5336fecbb [2019-10-13 22:45:33,246 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-13 22:45:33,248 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-13 22:45:33,249 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-13 22:45:33,249 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-13 22:45:33,253 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-13 22:45:33,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:33" (1/1) ... [2019-10-13 22:45:33,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7838a7c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:33, skipping insertion in model container [2019-10-13 22:45:33,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.10 10:45:33" (1/1) ... [2019-10-13 22:45:33,265 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-13 22:45:33,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-13 22:45:34,326 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:45:34,371 INFO L188 MainTranslator]: Completed pre-run [2019-10-13 22:45:34,526 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-13 22:45:34,569 INFO L192 MainTranslator]: Completed translation [2019-10-13 22:45:34,569 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34 WrapperNode [2019-10-13 22:45:34,570 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-13 22:45:34,570 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-13 22:45:34,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-13 22:45:34,571 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-13 22:45:34,584 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,609 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,609 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,641 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,648 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... [2019-10-13 22:45:34,671 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-13 22:45:34,672 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-13 22:45:34,675 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-13 22:45:34,675 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-13 22:45:34,677 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-13 22:45:34,762 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-13 22:45:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-13 22:45:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-13 22:45:34,763 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-13 22:45:34,764 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2019-10-13 22:45:34,765 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2019-10-13 22:45:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure outl [2019-10-13 22:45:34,766 INFO L138 BoogieDeclarations]: Found implementation of procedure inl [2019-10-13 22:45:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-13 22:45:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-13 22:45:34,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-13 22:45:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-13 22:45:34,769 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-13 22:45:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-13 22:45:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-13 22:45:34,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-13 22:45:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-13 22:45:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-13 22:45:34,774 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-13 22:45:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2019-10-13 22:45:34,775 INFO L138 BoogieDeclarations]: Found implementation of procedure l440gx_set_vpp [2019-10-13 22:45:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure init_l440gx [2019-10-13 22:45:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_l440gx [2019-10-13 22:45:34,776 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-13 22:45:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-13 22:45:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-13 22:45:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-13 22:45:34,777 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-13 22:45:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-13 22:45:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-13 22:45:34,778 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-13 22:45:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-13 22:45:34,779 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-13 22:45:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-13 22:45:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-13 22:45:34,780 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-13 22:45:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:45:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure do_map_probe [2019-10-13 22:45:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-13 22:45:34,781 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-13 22:45:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-13 22:45:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure map_destroy [2019-10-13 22:45:34,782 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_parse_register [2019-10-13 22:45:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure mtd_device_unregister [2019-10-13 22:45:34,783 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_assign_resource [2019-10-13 22:45:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-13 22:45:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-13 22:45:34,785 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_dword [2019-10-13 22:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-13 22:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-13 22:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_device [2019-10-13 22:45:34,786 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-13 22:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_map_init [2019-10-13 22:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-13 22:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-13 22:45:34,787 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-13 22:45:34,788 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-13 22:45:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-13 22:45:34,788 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-13 22:45:34,789 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-13 22:45:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-13 22:45:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-13 22:45:34,790 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-13 22:45:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-13 22:45:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-13 22:45:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-13 22:45:34,791 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2019-10-13 22:45:34,792 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2019-10-13 22:45:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure outl [2019-10-13 22:45:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure inl [2019-10-13 22:45:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-13 22:45:34,793 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-13 22:45:34,794 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-13 22:45:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-13 22:45:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-13 22:45:34,795 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-13 22:45:34,796 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-13 22:45:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-13 22:45:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-13 22:45:34,797 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-13 22:45:34,798 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-13 22:45:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-13 22:45:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-13 22:45:34,799 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-13 22:45:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-13 22:45:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-13 22:45:34,800 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-13 22:45:34,801 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-13 22:45:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_device [2019-10-13 22:45:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-13 22:45:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-13 22:45:34,802 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-13 22:45:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_dword [2019-10-13 22:45:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-13 22:45:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-13 22:45:34,803 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-13 22:45:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-13 22:45:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-13 22:45:34,804 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2019-10-13 22:45:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_assign_resource [2019-10-13 22:45:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_parse_register [2019-10-13 22:45:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure mtd_device_unregister [2019-10-13 22:45:34,805 INFO L130 BoogieDeclarations]: Found specification of procedure do_map_probe [2019-10-13 22:45:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure map_destroy [2019-10-13 22:45:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure simple_map_init [2019-10-13 22:45:34,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-13 22:45:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure l440gx_set_vpp [2019-10-13 22:45:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure init_l440gx [2019-10-13 22:45:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-13 22:45:34,807 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-13 22:45:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-13 22:45:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_l440gx [2019-10-13 22:45:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-13 22:45:34,808 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-13 22:45:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-13 22:45:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-13 22:45:34,809 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-13 22:45:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-13 22:45:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-13 22:45:34,810 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-13 22:45:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-13 22:45:34,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-13 22:45:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-13 22:45:34,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-13 22:45:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-13 22:45:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-13 22:45:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-13 22:45:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-13 22:45:34,813 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-13 22:45:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-13 22:45:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-13 22:45:34,814 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-13 22:45:35,817 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-13 22:45:35,833 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-13 22:45:36,777 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-13 22:45:36,778 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-13 22:45:36,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:36 BoogieIcfgContainer [2019-10-13 22:45:36,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-13 22:45:36,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-13 22:45:36,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-13 22:45:36,785 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-13 22:45:36,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.10 10:45:33" (1/3) ... [2019-10-13 22:45:36,786 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560100dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:36, skipping insertion in model container [2019-10-13 22:45:36,786 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.10 10:45:34" (2/3) ... [2019-10-13 22:45:36,787 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@560100dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.10 10:45:36, skipping insertion in model container [2019-10-13 22:45:36,787 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.10 10:45:36" (3/3) ... [2019-10-13 22:45:36,789 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--mtd--maps--l440gx.ko-entry_point.cil.out.i [2019-10-13 22:45:36,800 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-13 22:45:36,810 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-13 22:45:36,823 INFO L249 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-13 22:45:36,852 INFO L373 AbstractCegarLoop]: Interprodecural is true [2019-10-13 22:45:36,853 INFO L374 AbstractCegarLoop]: Hoare is true [2019-10-13 22:45:36,853 INFO L375 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-13 22:45:36,853 INFO L376 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-13 22:45:36,853 INFO L377 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-13 22:45:36,853 INFO L378 AbstractCegarLoop]: Difference is false [2019-10-13 22:45:36,853 INFO L379 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-13 22:45:36,854 INFO L383 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-13 22:45:36,878 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states. [2019-10-13 22:45:36,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-10-13 22:45:36,886 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:36,887 INFO L380 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:36,889 INFO L410 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:36,894 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:36,895 INFO L82 PathProgramCache]: Analyzing trace with hash -869059390, now seen corresponding path program 1 times [2019-10-13 22:45:36,904 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:36,904 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [292517735] [2019-10-13 22:45:36,904 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:36,905 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:36,905 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:37,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:37,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2019-10-13 22:45:37,303 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [292517735] [2019-10-13 22:45:37,303 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:37,304 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:37,304 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1670268445] [2019-10-13 22:45:37,309 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:37,310 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:37,324 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:37,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:37,328 INFO L87 Difference]: Start difference. First operand 193 states. Second operand 3 states. [2019-10-13 22:45:37,517 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:37,520 INFO L93 Difference]: Finished difference Result 384 states and 455 transitions. [2019-10-13 22:45:37,521 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:37,522 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 33 [2019-10-13 22:45:37,523 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:37,544 INFO L225 Difference]: With dead ends: 384 [2019-10-13 22:45:37,545 INFO L226 Difference]: Without dead ends: 192 [2019-10-13 22:45:37,553 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:37,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 192 states. [2019-10-13 22:45:37,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 192 to 192. [2019-10-13 22:45:37,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 192 states. [2019-10-13 22:45:37,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 222 transitions. [2019-10-13 22:45:37,655 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 222 transitions. Word has length 33 [2019-10-13 22:45:37,656 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:37,656 INFO L462 AbstractCegarLoop]: Abstraction has 192 states and 222 transitions. [2019-10-13 22:45:37,656 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:37,656 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 222 transitions. [2019-10-13 22:45:37,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-10-13 22:45:37,659 INFO L372 BasicCegarLoop]: Found error trace [2019-10-13 22:45:37,660 INFO L380 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-13 22:45:37,660 INFO L410 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-13 22:45:37,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-13 22:45:37,660 INFO L82 PathProgramCache]: Analyzing trace with hash -1235813283, now seen corresponding path program 1 times [2019-10-13 22:45:37,661 INFO L157 tionRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2019-10-13 22:45:37,661 INFO L342 tionRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2083345623] [2019-10-13 22:45:37,661 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:37,661 INFO L116 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-13 22:45:37,662 INFO L94 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-13 22:45:37,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-13 22:45:37,814 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-10-13 22:45:37,815 INFO L342 tionRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2083345623] [2019-10-13 22:45:37,815 INFO L223 tionRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-13 22:45:37,816 INFO L236 tionRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-13 22:45:37,816 INFO L342 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [191521402] [2019-10-13 22:45:37,818 INFO L442 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-13 22:45:37,819 INFO L137 tionRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2019-10-13 22:45:37,819 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-13 22:45:37,819 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:37,819 INFO L87 Difference]: Start difference. First operand 192 states and 222 transitions. Second operand 3 states. [2019-10-13 22:45:37,860 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-13 22:45:37,863 INFO L93 Difference]: Finished difference Result 192 states and 222 transitions. [2019-10-13 22:45:37,863 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-13 22:45:37,864 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 49 [2019-10-13 22:45:37,864 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-13 22:45:37,864 INFO L225 Difference]: With dead ends: 192 [2019-10-13 22:45:37,865 INFO L226 Difference]: Without dead ends: 0 [2019-10-13 22:45:37,870 INFO L600 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-13 22:45:37,871 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-10-13 22:45:37,871 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-10-13 22:45:37,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-10-13 22:45:37,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-10-13 22:45:37,872 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 49 [2019-10-13 22:45:37,872 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-13 22:45:37,872 INFO L462 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-10-13 22:45:37,872 INFO L463 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-13 22:45:37,872 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-10-13 22:45:37,873 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-10-13 22:45:37,877 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2019-10-13 22:45:38,319 INFO L446 ceAbstractionStarter]: At program point pci_write_config_dwordENTRY(lines 2884 2892) the Hoare annotation is: true [2019-10-13 22:45:38,319 INFO L443 ceAbstractionStarter]: For program point L2889-1(line 2889) no Hoare annotation was computed. [2019-10-13 22:45:38,319 INFO L446 ceAbstractionStarter]: At program point L2889(line 2889) the Hoare annotation is: true [2019-10-13 22:45:38,319 INFO L443 ceAbstractionStarter]: For program point pci_write_config_dwordEXIT(lines 2884 2892) no Hoare annotation was computed. [2019-10-13 22:45:38,319 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intENTRY(lines 2817 2824) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L443 ceAbstractionStarter]: For program point ldv_undef_intEXIT(lines 2817 2824) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L443 ceAbstractionStarter]: For program point L3041-1(line 3041) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L446 ceAbstractionStarter]: At program point L3041(line 3041) the Hoare annotation is: true [2019-10-13 22:45:38,320 INFO L446 ceAbstractionStarter]: At program point L3070(line 3070) the Hoare annotation is: true [2019-10-13 22:45:38,320 INFO L443 ceAbstractionStarter]: For program point mainEXIT(lines 3024 3078) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L443 ceAbstractionStarter]: For program point L3062(line 3062) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L443 ceAbstractionStarter]: For program point L3029-1(line 3029) no Hoare annotation was computed. [2019-10-13 22:45:38,320 INFO L446 ceAbstractionStarter]: At program point L3029(line 3029) the Hoare annotation is: true [2019-10-13 22:45:38,321 INFO L443 ceAbstractionStarter]: For program point L3050-2(lines 3048 3059) no Hoare annotation was computed. [2019-10-13 22:45:38,321 INFO L443 ceAbstractionStarter]: For program point L3075(line 3075) no Hoare annotation was computed. [2019-10-13 22:45:38,321 INFO L443 ceAbstractionStarter]: For program point L3038(lines 3038 3064) no Hoare annotation was computed. [2019-10-13 22:45:38,321 INFO L443 ceAbstractionStarter]: For program point L3034(lines 3034 3071) no Hoare annotation was computed. [2019-10-13 22:45:38,321 INFO L446 ceAbstractionStarter]: At program point L3063(line 3063) the Hoare annotation is: true [2019-10-13 22:45:38,321 INFO L443 ceAbstractionStarter]: For program point L3047(line 3047) no Hoare annotation was computed. [2019-10-13 22:45:38,321 INFO L446 ceAbstractionStarter]: At program point L3072(lines 3028 3077) the Hoare annotation is: true [2019-10-13 22:45:38,322 INFO L443 ceAbstractionStarter]: For program point L3039(line 3039) no Hoare annotation was computed. [2019-10-13 22:45:38,322 INFO L443 ceAbstractionStarter]: For program point L3035(line 3035) no Hoare annotation was computed. [2019-10-13 22:45:38,323 INFO L446 ceAbstractionStarter]: At program point L3056(lines 3028 3077) the Hoare annotation is: true [2019-10-13 22:45:38,325 INFO L443 ceAbstractionStarter]: For program point L3048(lines 3048 3060) no Hoare annotation was computed. [2019-10-13 22:45:38,325 INFO L443 ceAbstractionStarter]: For program point L3040(lines 3040 3045) no Hoare annotation was computed. [2019-10-13 22:45:38,325 INFO L446 ceAbstractionStarter]: At program point mainENTRY(lines 3024 3078) the Hoare annotation is: true [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point L3036(lines 3036 3067) no Hoare annotation was computed. [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point L3069(line 3069) no Hoare annotation was computed. [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point L3049-1(line 3049) no Hoare annotation was computed. [2019-10-13 22:45:38,328 INFO L439 ceAbstractionStarter]: At program point L3049(line 3049) the Hoare annotation is: (or (not (= 1 ~ldv_module_refcounter~0)) (= ~ldv_state_variable_0~0 1)) [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrEXIT(lines 2825 2832) no Hoare annotation was computed. [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ptrENTRY(lines 2825 2832) no Hoare annotation was computed. [2019-10-13 22:45:38,328 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getENTRY(lines 3134 3150) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getFINAL(lines 3134 3150) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point L3138(lines 3138 3147) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point L3139-1(line 3139) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point L3139(line 3139) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point ldv_try_module_getEXIT(lines 3134 3150) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L443 ceAbstractionStarter]: For program point simple_map_initEXIT(lines 3252 3254) no Hoare annotation was computed. [2019-10-13 22:45:38,329 INFO L446 ceAbstractionStarter]: At program point simple_map_initENTRY(lines 3252 3254) the Hoare annotation is: true [2019-10-13 22:45:38,329 INFO L446 ceAbstractionStarter]: At program point pci_read_config_dwordENTRY(lines 2866 2874) the Hoare annotation is: true [2019-10-13 22:45:38,330 INFO L443 ceAbstractionStarter]: For program point L2871-1(line 2871) no Hoare annotation was computed. [2019-10-13 22:45:38,330 INFO L446 ceAbstractionStarter]: At program point L2871(line 2871) the Hoare annotation is: true [2019-10-13 22:45:38,330 INFO L443 ceAbstractionStarter]: For program point pci_read_config_dwordEXIT(lines 2866 2874) no Hoare annotation was computed. [2019-10-13 22:45:38,330 INFO L443 ceAbstractionStarter]: For program point map_destroyEXIT(lines 3210 3212) no Hoare annotation was computed. [2019-10-13 22:45:38,330 INFO L446 ceAbstractionStarter]: At program point map_destroyENTRY(lines 3210 3212) the Hoare annotation is: true [2019-10-13 22:45:38,330 INFO L446 ceAbstractionStarter]: At program point pci_bus_write_config_dwordENTRY(lines 3234 3236) the Hoare annotation is: true [2019-10-13 22:45:38,330 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_dwordEXIT(lines 3234 3236) no Hoare annotation was computed. [2019-10-13 22:45:38,330 INFO L443 ceAbstractionStarter]: For program point pci_assign_resourceEXIT(lines 3222 3224) no Hoare annotation was computed. [2019-10-13 22:45:38,330 INFO L446 ceAbstractionStarter]: At program point pci_assign_resourceENTRY(lines 3222 3224) the Hoare annotation is: true [2019-10-13 22:45:38,331 INFO L443 ceAbstractionStarter]: For program point ldv_stopEXIT(lines 2841 2847) no Hoare annotation was computed. [2019-10-13 22:45:38,331 INFO L446 ceAbstractionStarter]: At program point ldv_stopENTRY(lines 2841 2847) the Hoare annotation is: true [2019-10-13 22:45:38,331 INFO L446 ceAbstractionStarter]: At program point _raw_spin_unlock_irqrestoreENTRY(lines 3193 3195) the Hoare annotation is: true [2019-10-13 22:45:38,331 INFO L443 ceAbstractionStarter]: For program point _raw_spin_unlock_irqrestoreEXIT(lines 3193 3195) no Hoare annotation was computed. [2019-10-13 22:45:38,337 INFO L446 ceAbstractionStarter]: At program point ldv_initializeFINAL(lines 3207 3209) the Hoare annotation is: true [2019-10-13 22:45:38,338 INFO L443 ceAbstractionStarter]: For program point ldv_initializeEXIT(lines 3207 3209) no Hoare annotation was computed. [2019-10-13 22:45:38,338 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitENTRY(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,338 INFO L443 ceAbstractionStarter]: For program point #Ultimate.meminitEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,338 INFO L443 ceAbstractionStarter]: For program point external_allocEXIT(lines 3256 3258) no Hoare annotation was computed. [2019-10-13 22:45:38,338 INFO L446 ceAbstractionStarter]: At program point external_allocENTRY(lines 3256 3258) the Hoare annotation is: true [2019-10-13 22:45:38,338 INFO L443 ceAbstractionStarter]: For program point L3168(lines 3167 3171) no Hoare annotation was computed. [2019-10-13 22:45:38,339 INFO L443 ceAbstractionStarter]: For program point ldv_module_put_and_exitEXIT(lines 3165 3172) no Hoare annotation was computed. [2019-10-13 22:45:38,339 INFO L443 ceAbstractionStarter]: For program point ldv_module_put_and_exitENTRY(lines 3165 3172) no Hoare annotation was computed. [2019-10-13 22:45:38,339 INFO L446 ceAbstractionStarter]: At program point L3198(line 3198) the Hoare annotation is: true [2019-10-13 22:45:38,339 INFO L443 ceAbstractionStarter]: For program point do_map_probeEXIT(lines 3197 3199) no Hoare annotation was computed. [2019-10-13 22:45:38,339 INFO L443 ceAbstractionStarter]: For program point L3198-1(line 3198) no Hoare annotation was computed. [2019-10-13 22:45:38,339 INFO L446 ceAbstractionStarter]: At program point do_map_probeENTRY(lines 3197 3199) the Hoare annotation is: true [2019-10-13 22:45:38,339 INFO L443 ceAbstractionStarter]: For program point L2913-1(line 2913) no Hoare annotation was computed. [2019-10-13 22:45:38,340 INFO L446 ceAbstractionStarter]: At program point L2913(line 2913) the Hoare annotation is: true [2019-10-13 22:45:38,340 INFO L443 ceAbstractionStarter]: For program point l440gx_set_vppEXIT(lines 2906 2933) no Hoare annotation was computed. [2019-10-13 22:45:38,340 INFO L446 ceAbstractionStarter]: At program point L2926(line 2926) the Hoare annotation is: true [2019-10-13 22:45:38,340 INFO L443 ceAbstractionStarter]: For program point L2924(lines 2924 2928) no Hoare annotation was computed. [2019-10-13 22:45:38,340 INFO L443 ceAbstractionStarter]: For program point L2926-1(line 2926) no Hoare annotation was computed. [2019-10-13 22:45:38,340 INFO L443 ceAbstractionStarter]: For program point l440gx_set_vppFINAL(lines 2906 2933) no Hoare annotation was computed. [2019-10-13 22:45:38,340 INFO L446 ceAbstractionStarter]: At program point l440gx_set_vppENTRY(lines 2906 2933) the Hoare annotation is: true [2019-10-13 22:45:38,341 INFO L446 ceAbstractionStarter]: At program point L2924-2(lines 2915 2929) the Hoare annotation is: true [2019-10-13 22:45:38,341 INFO L446 ceAbstractionStarter]: At program point L2918(line 2918) the Hoare annotation is: true [2019-10-13 22:45:38,341 INFO L443 ceAbstractionStarter]: For program point L2918-1(line 2918) no Hoare annotation was computed. [2019-10-13 22:45:38,341 INFO L446 ceAbstractionStarter]: At program point L2914(line 2914) the Hoare annotation is: true [2019-10-13 22:45:38,341 INFO L443 ceAbstractionStarter]: For program point L2914-1(line 2914) no Hoare annotation was computed. [2019-10-13 22:45:38,341 INFO L443 ceAbstractionStarter]: For program point L2925-1(line 2925) no Hoare annotation was computed. [2019-10-13 22:45:38,342 INFO L446 ceAbstractionStarter]: At program point L2925(line 2925) the Hoare annotation is: true [2019-10-13 22:45:38,342 INFO L443 ceAbstractionStarter]: For program point L2919-1(line 2919) no Hoare annotation was computed. [2019-10-13 22:45:38,342 INFO L446 ceAbstractionStarter]: At program point L2919(line 2919) the Hoare annotation is: true [2019-10-13 22:45:38,342 INFO L443 ceAbstractionStarter]: For program point L2917(lines 2917 2921) no Hoare annotation was computed. [2019-10-13 22:45:38,342 INFO L443 ceAbstractionStarter]: For program point L2915(lines 2915 2929) no Hoare annotation was computed. [2019-10-13 22:45:38,342 INFO L446 ceAbstractionStarter]: At program point pci_bus_write_config_wordENTRY(lines 3238 3240) the Hoare annotation is: true [2019-10-13 22:45:38,342 INFO L443 ceAbstractionStarter]: For program point pci_bus_write_config_wordEXIT(lines 3238 3240) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point ldv_is_errEXIT(lines 3087 3092) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point ldv_is_errENTRY(lines 3087 3092) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L446 ceAbstractionStarter]: At program point spin_unlock_irqrestoreENTRY(lines 2719 2725) the Hoare annotation is: true [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreEXIT(lines 2719 2725) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point spin_unlock_irqrestoreFINAL(lines 2719 2725) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L446 ceAbstractionStarter]: At program point L2722(line 2722) the Hoare annotation is: true [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point ldv_mallocENTRY(lines 2764 2780) no Hoare annotation was computed. [2019-10-13 22:45:38,343 INFO L443 ceAbstractionStarter]: For program point ldv_mallocEXIT(lines 2764 2780) no Hoare annotation was computed. [2019-10-13 22:45:38,344 INFO L443 ceAbstractionStarter]: For program point pci_get_deviceEXIT(lines 3245 3247) no Hoare annotation was computed. [2019-10-13 22:45:38,344 INFO L446 ceAbstractionStarter]: At program point L3246(line 3246) the Hoare annotation is: true [2019-10-13 22:45:38,344 INFO L443 ceAbstractionStarter]: For program point L3246-1(line 3246) no Hoare annotation was computed. [2019-10-13 22:45:38,344 INFO L446 ceAbstractionStarter]: At program point pci_get_deviceENTRY(lines 3245 3247) the Hoare annotation is: true [2019-10-13 22:45:38,344 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errENTRY(lines 3099 3104) no Hoare annotation was computed. [2019-10-13 22:45:38,344 INFO L443 ceAbstractionStarter]: For program point ldv_ptr_errEXIT(lines 3099 3104) no Hoare annotation was computed. [2019-10-13 22:45:38,344 INFO L443 ceAbstractionStarter]: For program point ldv_module_putENTRY(lines 3151 3164) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point L3156(line 3156) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point L3154(lines 3154 3161) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point L3155-1(lines 3155 3158) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point ldv_module_putEXIT(lines 3151 3164) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point L3155(lines 3155 3158) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point L3154-2(lines 3151 3164) no Hoare annotation was computed. [2019-10-13 22:45:38,345 INFO L446 ceAbstractionStarter]: At program point mtd_device_parse_registerENTRY(lines 3214 3216) the Hoare annotation is: true [2019-10-13 22:45:38,345 INFO L443 ceAbstractionStarter]: For program point mtd_device_parse_registerEXIT(lines 3214 3216) no Hoare annotation was computed. [2019-10-13 22:45:38,346 INFO L443 ceAbstractionStarter]: For program point mtd_device_unregisterEXIT(lines 3218 3220) no Hoare annotation was computed. [2019-10-13 22:45:38,346 INFO L446 ceAbstractionStarter]: At program point mtd_device_unregisterENTRY(lines 3218 3220) the Hoare annotation is: true [2019-10-13 22:45:38,346 INFO L446 ceAbstractionStarter]: At program point L2862(line 2862) the Hoare annotation is: true [2019-10-13 22:45:38,346 INFO L446 ceAbstractionStarter]: At program point pci_read_config_wordENTRY(lines 2857 2865) the Hoare annotation is: true [2019-10-13 22:45:38,346 INFO L443 ceAbstractionStarter]: For program point L2862-1(line 2862) no Hoare annotation was computed. [2019-10-13 22:45:38,346 INFO L443 ceAbstractionStarter]: For program point pci_read_config_wordEXIT(lines 2857 2865) no Hoare annotation was computed. [2019-10-13 22:45:38,346 INFO L443 ceAbstractionStarter]: For program point L3202-1(line 3202) no Hoare annotation was computed. [2019-10-13 22:45:38,346 INFO L443 ceAbstractionStarter]: For program point ioremap_nocacheEXIT(lines 3201 3203) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L446 ceAbstractionStarter]: At program point ioremap_nocacheENTRY(lines 3201 3203) the Hoare annotation is: true [2019-10-13 22:45:38,347 INFO L446 ceAbstractionStarter]: At program point L3202(line 3202) the Hoare annotation is: true [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point iounmapEXIT(lines 3204 3206) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L446 ceAbstractionStarter]: At program point iounmapENTRY(lines 3204 3206) the Hoare annotation is: true [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point ldv_module_getEXIT(lines 3124 3133) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point ldv_module_getENTRY(lines 3124 3133) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrEXIT(lines 3093 3098) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point ldv_err_ptrENTRY(lines 3093 3098) no Hoare annotation was computed. [2019-10-13 22:45:38,347 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullENTRY(lines 3105 3122) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point ldv_is_err_or_nullEXIT(lines 3105 3122) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point L3113-1(line 3113) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point L3114-2(lines 3110 3119) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point L3113(line 3113) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point L3110(lines 3110 3119) no Hoare annotation was computed. [2019-10-13 22:45:38,348 INFO L443 ceAbstractionStarter]: For program point kfreeEXIT(lines 3260 3262) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L443 ceAbstractionStarter]: For program point kfreeENTRY(lines 3260 3262) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L446 ceAbstractionStarter]: At program point L2880(line 2880) the Hoare annotation is: true [2019-10-13 22:45:38,349 INFO L443 ceAbstractionStarter]: For program point pci_write_config_wordEXIT(lines 2875 2883) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L443 ceAbstractionStarter]: For program point L2880-1(line 2880) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L446 ceAbstractionStarter]: At program point pci_write_config_wordENTRY(lines 2875 2883) the Hoare annotation is: true [2019-10-13 22:45:38,349 INFO L443 ceAbstractionStarter]: For program point printkENTRY(lines 3249 3251) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L443 ceAbstractionStarter]: For program point printkEXIT(lines 3249 3251) no Hoare annotation was computed. [2019-10-13 22:45:38,349 INFO L446 ceAbstractionStarter]: At program point ldv_errorENTRY(lines 3080 3086) the Hoare annotation is: true [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION(line 3084) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point ldv_errorEXIT(lines 3080 3086) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point _raw_spin_lock_irqsaveEXIT(lines 3190 3192) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L446 ceAbstractionStarter]: At program point _raw_spin_lock_irqsaveENTRY(lines 3190 3192) the Hoare annotation is: true [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongENTRY(lines 2833 2840) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point ldv_undef_ulongEXIT(lines 2833 2840) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L443 ceAbstractionStarter]: For program point inbEXIT(lines 2735 2742) no Hoare annotation was computed. [2019-10-13 22:45:38,350 INFO L446 ceAbstractionStarter]: At program point inbENTRY(lines 2735 2742) the Hoare annotation is: true [2019-10-13 22:45:38,351 INFO L443 ceAbstractionStarter]: For program point outbEXIT(lines 2728 2734) no Hoare annotation was computed. [2019-10-13 22:45:38,352 INFO L446 ceAbstractionStarter]: At program point outbENTRY(lines 2728 2734) the Hoare annotation is: true [2019-10-13 22:45:38,352 INFO L446 ceAbstractionStarter]: At program point L3008(line 3008) the Hoare annotation is: true [2019-10-13 22:45:38,352 INFO L443 ceAbstractionStarter]: For program point L2946-1(line 2946) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L443 ceAbstractionStarter]: For program point L2975(line 2975) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L443 ceAbstractionStarter]: For program point L3008-1(line 3008) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L443 ceAbstractionStarter]: For program point L2996(lines 2996 3000) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L443 ceAbstractionStarter]: For program point L2996-2(lines 2945 3010) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L446 ceAbstractionStarter]: At program point L2992(line 2992) the Hoare annotation is: true [2019-10-13 22:45:38,353 INFO L443 ceAbstractionStarter]: For program point L2992-1(line 2992) no Hoare annotation was computed. [2019-10-13 22:45:38,353 INFO L446 ceAbstractionStarter]: At program point L2988(line 2988) the Hoare annotation is: true [2019-10-13 22:45:38,355 INFO L443 ceAbstractionStarter]: For program point L2955-1(line 2955) no Hoare annotation was computed. [2019-10-13 22:45:38,356 INFO L446 ceAbstractionStarter]: At program point L2955(line 2955) the Hoare annotation is: true [2019-10-13 22:45:38,356 INFO L443 ceAbstractionStarter]: For program point L2988-1(line 2988) no Hoare annotation was computed. [2019-10-13 22:45:38,356 INFO L443 ceAbstractionStarter]: For program point L2951-1(line 2951) no Hoare annotation was computed. [2019-10-13 22:45:38,356 INFO L446 ceAbstractionStarter]: At program point L2951(line 2951) the Hoare annotation is: true [2019-10-13 22:45:38,356 INFO L446 ceAbstractionStarter]: At program point L2980(line 2980) the Hoare annotation is: true [2019-10-13 22:45:38,356 INFO L443 ceAbstractionStarter]: For program point L2947-1(line 2947) no Hoare annotation was computed. [2019-10-13 22:45:38,356 INFO L446 ceAbstractionStarter]: At program point L2947(line 2947) the Hoare annotation is: true [2019-10-13 22:45:38,358 INFO L443 ceAbstractionStarter]: For program point L2980-1(line 2980) no Hoare annotation was computed. [2019-10-13 22:45:38,358 INFO L443 ceAbstractionStarter]: For program point L2976(lines 2976 2983) no Hoare annotation was computed. [2019-10-13 22:45:38,358 INFO L443 ceAbstractionStarter]: For program point L2993-1(line 2993) no Hoare annotation was computed. [2019-10-13 22:45:38,359 INFO L446 ceAbstractionStarter]: At program point L2993(line 2993) the Hoare annotation is: true [2019-10-13 22:45:38,359 INFO L443 ceAbstractionStarter]: For program point L2956(lines 2956 2961) no Hoare annotation was computed. [2019-10-13 22:45:38,359 INFO L446 ceAbstractionStarter]: At program point L2948(line 2948) the Hoare annotation is: true [2019-10-13 22:45:38,359 INFO L443 ceAbstractionStarter]: For program point L2948-1(lines 2945 3010) no Hoare annotation was computed. [2019-10-13 22:45:38,359 INFO L446 ceAbstractionStarter]: At program point L2977-1(line 2977) the Hoare annotation is: true [2019-10-13 22:45:38,359 INFO L446 ceAbstractionStarter]: At program point L2977(line 2977) the Hoare annotation is: true [2019-10-13 22:45:38,359 INFO L446 ceAbstractionStarter]: At program point L2998(line 2998) the Hoare annotation is: true [2019-10-13 22:45:38,359 INFO L443 ceAbstractionStarter]: For program point L2965(lines 2965 2985) no Hoare annotation was computed. [2019-10-13 22:45:38,360 INFO L443 ceAbstractionStarter]: For program point L2998-1(line 2998) no Hoare annotation was computed. [2019-10-13 22:45:38,360 INFO L443 ceAbstractionStarter]: For program point L2965-2(lines 2965 2985) no Hoare annotation was computed. [2019-10-13 22:45:38,360 INFO L446 ceAbstractionStarter]: At program point L2990(line 2990) the Hoare annotation is: true [2019-10-13 22:45:38,360 INFO L443 ceAbstractionStarter]: For program point L2990-1(line 2990) no Hoare annotation was computed. [2019-10-13 22:45:38,360 INFO L446 ceAbstractionStarter]: At program point init_l440gxENTRY(lines 2937 3011) the Hoare annotation is: true [2019-10-13 22:45:38,361 INFO L443 ceAbstractionStarter]: For program point L2978(line 2978) no Hoare annotation was computed. [2019-10-13 22:45:38,361 INFO L443 ceAbstractionStarter]: For program point init_l440gxEXIT(lines 2937 3011) no Hoare annotation was computed. [2019-10-13 22:45:38,361 INFO L446 ceAbstractionStarter]: At program point L2974(line 2974) the Hoare annotation is: true [2019-10-13 22:45:38,361 INFO L446 ceAbstractionStarter]: At program point L2974-1(line 2974) the Hoare annotation is: true [2019-10-13 22:45:38,361 INFO L446 ceAbstractionStarter]: At program point L2970(line 2970) the Hoare annotation is: true [2019-10-13 22:45:38,361 INFO L443 ceAbstractionStarter]: For program point L3003-1(lines 3003 3004) no Hoare annotation was computed. [2019-10-13 22:45:38,361 INFO L446 ceAbstractionStarter]: At program point L3003(lines 3003 3004) the Hoare annotation is: true [2019-10-13 22:45:38,361 INFO L443 ceAbstractionStarter]: For program point L2970-1(line 2970) no Hoare annotation was computed. [2019-10-13 22:45:38,362 INFO L446 ceAbstractionStarter]: At program point L2962(line 2962) the Hoare annotation is: true [2019-10-13 22:45:38,362 INFO L443 ceAbstractionStarter]: For program point L2995-1(line 2995) no Hoare annotation was computed. [2019-10-13 22:45:38,362 INFO L446 ceAbstractionStarter]: At program point L2995(line 2995) the Hoare annotation is: true [2019-10-13 22:45:38,362 INFO L443 ceAbstractionStarter]: For program point L2962-1(line 2962) no Hoare annotation was computed. [2019-10-13 22:45:38,362 INFO L446 ceAbstractionStarter]: At program point L2958(line 2958) the Hoare annotation is: true [2019-10-13 22:45:38,362 INFO L443 ceAbstractionStarter]: For program point L2991-1(line 2991) no Hoare annotation was computed. [2019-10-13 22:45:38,362 INFO L446 ceAbstractionStarter]: At program point L2991(line 2991) the Hoare annotation is: true [2019-10-13 22:45:38,362 INFO L443 ceAbstractionStarter]: For program point init_l440gxFINAL(lines 2937 3011) no Hoare annotation was computed. [2019-10-13 22:45:38,362 INFO L443 ceAbstractionStarter]: For program point L2958-1(line 2958) no Hoare annotation was computed. [2019-10-13 22:45:38,363 INFO L443 ceAbstractionStarter]: For program point L2987-1(line 2987) no Hoare annotation was computed. [2019-10-13 22:45:38,363 INFO L446 ceAbstractionStarter]: At program point L2987(line 2987) the Hoare annotation is: true [2019-10-13 22:45:38,363 INFO L446 ceAbstractionStarter]: At program point L2946(line 2946) the Hoare annotation is: true [2019-10-13 22:45:38,363 INFO L443 ceAbstractionStarter]: For program point ldv_module_refcountENTRY(lines 3173 3178) no Hoare annotation was computed. [2019-10-13 22:45:38,363 INFO L443 ceAbstractionStarter]: For program point ldv_module_refcountEXIT(lines 3173 3178) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L446 ceAbstractionStarter]: At program point cleanup_l440gxENTRY(lines 3012 3020) the Hoare annotation is: true [2019-10-13 22:45:38,364 INFO L446 ceAbstractionStarter]: At program point L3016(line 3016) the Hoare annotation is: true [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point L3017-1(line 3017) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L446 ceAbstractionStarter]: At program point L3017(line 3017) the Hoare annotation is: true [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point L3015(line 3015) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point L3016-1(line 3016) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point cleanup_l440gxEXIT(lines 3012 3020) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point L-1-1(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,364 INFO L443 ceAbstractionStarter]: For program point #Ultimate.C_memsetENTRY(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point inlEXIT(lines 2750 2757) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L446 ceAbstractionStarter]: At program point inlENTRY(lines 2750 2757) the Hoare annotation is: true [2019-10-13 22:45:38,365 INFO L446 ceAbstractionStarter]: At program point outlENTRY(lines 2743 2749) the Hoare annotation is: true [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point outlEXIT(lines 2743 2749) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocEXIT(lines 2798 2808) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point ldv_init_zallocENTRY(lines 2798 2808) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point L2803-1(line 2803) no Hoare annotation was computed. [2019-10-13 22:45:38,365 INFO L443 ceAbstractionStarter]: For program point L2803(line 2803) no Hoare annotation was computed. [2019-10-13 22:45:38,366 INFO L446 ceAbstractionStarter]: At program point pci_bus_read_config_dwordENTRY(lines 3226 3228) the Hoare annotation is: true [2019-10-13 22:45:38,366 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_dwordEXIT(lines 3226 3228) no Hoare annotation was computed. [2019-10-13 22:45:38,366 INFO L446 ceAbstractionStarter]: At program point pci_bus_read_config_wordENTRY(lines 3230 3232) the Hoare annotation is: true [2019-10-13 22:45:38,366 INFO L443 ceAbstractionStarter]: For program point pci_bus_read_config_wordEXIT(lines 3230 3232) no Hoare annotation was computed. [2019-10-13 22:45:38,366 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:45:38,366 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,366 INFO L446 ceAbstractionStarter]: At program point ldv_check_final_stateENTRY(lines 3179 3188) the Hoare annotation is: true [2019-10-13 22:45:38,366 INFO L443 ceAbstractionStarter]: For program point L3182(lines 3179 3188) no Hoare annotation was computed. [2019-10-13 22:45:38,366 INFO L439 ceAbstractionStarter]: At program point L3183(line 3183) the Hoare annotation is: (not (= 1 ~ldv_module_refcounter~0)) [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point ldv_check_final_stateEXIT(lines 3179 3188) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point ldv_zallocEXIT(lines 2781 2797) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point L2791-1(line 2791) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point L2791(line 2791) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point L2788(lines 2788 2795) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point ldv_zallocENTRY(lines 2781 2797) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point ldv_zallocFINAL(lines 2781 2797) no Hoare annotation was computed. [2019-10-13 22:45:38,367 INFO L446 ceAbstractionStarter]: At program point pci_dev_putENTRY(lines 3241 3243) the Hoare annotation is: true [2019-10-13 22:45:38,367 INFO L443 ceAbstractionStarter]: For program point pci_dev_putEXIT(lines 3241 3243) no Hoare annotation was computed. [2019-10-13 22:45:38,368 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,368 INFO L439 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: (= 1 ~ldv_module_refcounter~0) [2019-10-13 22:45:38,368 INFO L446 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2019-10-13 22:45:38,368 INFO L443 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2019-10-13 22:45:38,369 INFO L443 ceAbstractionStarter]: For program point L2813-1(line 2813) no Hoare annotation was computed. [2019-10-13 22:45:38,369 INFO L443 ceAbstractionStarter]: For program point L2813(line 2813) no Hoare annotation was computed. [2019-10-13 22:45:38,369 INFO L443 ceAbstractionStarter]: For program point ldv_memsetENTRY(lines 2809 2816) no Hoare annotation was computed. [2019-10-13 22:45:38,369 INFO L443 ceAbstractionStarter]: For program point ldv_memsetEXIT(lines 2809 2816) no Hoare annotation was computed. [2019-10-13 22:45:38,369 INFO L446 ceAbstractionStarter]: At program point spinlock_checkENTRY(lines 2713 2718) the Hoare annotation is: true [2019-10-13 22:45:38,369 INFO L443 ceAbstractionStarter]: For program point spinlock_checkEXIT(lines 2713 2718) no Hoare annotation was computed. [2019-10-13 22:45:38,380 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.10 10:45:38 BoogieIcfgContainer [2019-10-13 22:45:38,380 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-10-13 22:45:38,383 INFO L168 Benchmark]: Toolchain (without parser) took 5134.43 ms. Allocated memory was 137.9 MB in the beginning and 254.8 MB in the end (delta: 116.9 MB). Free memory was 98.9 MB in the beginning and 132.3 MB in the end (delta: -33.5 MB). Peak memory consumption was 83.4 MB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,385 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,387 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1321.23 ms. Allocated memory was 137.9 MB in the beginning and 206.6 MB in the end (delta: 68.7 MB). Free memory was 98.7 MB in the beginning and 138.0 MB in the end (delta: -39.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,389 INFO L168 Benchmark]: Boogie Preprocessor took 101.08 ms. Allocated memory is still 206.6 MB. Free memory was 138.0 MB in the beginning and 133.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,393 INFO L168 Benchmark]: RCFGBuilder took 2108.28 ms. Allocated memory was 206.6 MB in the beginning and 238.6 MB in the end (delta: 32.0 MB). Free memory was 133.0 MB in the beginning and 119.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,394 INFO L168 Benchmark]: TraceAbstraction took 1599.21 ms. Allocated memory was 238.6 MB in the beginning and 254.8 MB in the end (delta: 16.3 MB). Free memory was 119.7 MB in the beginning and 132.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. [2019-10-13 22:45:38,406 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory was 121.1 MB in the beginning and 120.9 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1321.23 ms. Allocated memory was 137.9 MB in the beginning and 206.6 MB in the end (delta: 68.7 MB). Free memory was 98.7 MB in the beginning and 138.0 MB in the end (delta: -39.4 MB). Peak memory consumption was 37.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 101.08 ms. Allocated memory is still 206.6 MB. Free memory was 138.0 MB in the beginning and 133.0 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2108.28 ms. Allocated memory was 206.6 MB in the beginning and 238.6 MB in the end (delta: 32.0 MB). Free memory was 133.0 MB in the beginning and 119.7 MB in the end (delta: 13.2 MB). Peak memory consumption was 56.0 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1599.21 ms. Allocated memory was 238.6 MB in the beginning and 254.8 MB in the end (delta: 16.3 MB). Free memory was 119.7 MB in the beginning and 132.3 MB in the end (delta: -12.6 MB). Peak memory consumption was 3.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 3084]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 3028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 2841]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 57 procedures, 253 locations, 1 error locations. Result: SAFE, OverallTime: 1.5s, OverallIterations: 2, TraceHistogramMax: 2, AutomataDifference: 0.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.4s, HoareTripleCheckerStatistics: 419 SDtfs, 362 SDslu, 49 SDs, 0 SdLazy, 13 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 6 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=193occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 86 LocationsWithAnnotation, 194 PreInvPairs, 203 NumberOfFragments, 98 HoareAnnotationTreeSize, 194 FomulaSimplifications, 8 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 86 FomulaSimplificationsInter, 1079 FormulaSimplificationTreeSizeReductionInter, 0.3s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 82 NumberOfCodeBlocks, 82 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 5184 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 8/8 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...