java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --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--vfio--vfio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-13a467a-m [2019-10-15 06:22:55,564 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-15 06:22:55,567 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-15 06:22:55,581 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-15 06:22:55,581 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-15 06:22:55,582 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-15 06:22:55,583 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-15 06:22:55,585 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-15 06:22:55,593 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-15 06:22:55,594 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-15 06:22:55,597 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-15 06:22:55,598 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-15 06:22:55,598 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-15 06:22:55,601 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-15 06:22:55,602 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-15 06:22:55,603 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-15 06:22:55,604 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-15 06:22:55,605 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-15 06:22:55,610 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-15 06:22:55,613 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-15 06:22:55,616 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-15 06:22:55,617 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-15 06:22:55,618 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-15 06:22:55,619 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-15 06:22:55,624 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-15 06:22:55,624 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-15 06:22:55,624 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-15 06:22:55,626 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-15 06:22:55,627 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-15 06:22:55,628 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-15 06:22:55,628 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-15 06:22:55,631 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-15 06:22:55,631 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-15 06:22:55,632 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-15 06:22:55,636 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-15 06:22:55,636 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-15 06:22:55,637 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-15 06:22:55,637 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-15 06:22:55,638 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-15 06:22:55,640 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-15 06:22:55,641 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-15 06:22:55,642 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 [2019-10-15 06:22:55,661 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-15 06:22:55,662 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-15 06:22:55,664 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-15 06:22:55,664 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-15 06:22:55,664 INFO L138 SettingsManager]: * Use SBE=true [2019-10-15 06:22:55,665 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-15 06:22:55,665 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-15 06:22:55,665 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-15 06:22:55,665 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-15 06:22:55,665 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-15 06:22:55,667 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-15 06:22:55,667 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-15 06:22:55,667 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-15 06:22:55,667 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-15 06:22:55,668 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-15 06:22:55,668 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-15 06:22:55,668 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-15 06:22:55,668 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-15 06:22:55,668 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-15 06:22:55,669 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-15 06:22:55,669 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-15 06:22:55,669 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-15 06:22:55,670 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-15 06:22:55,670 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-15 06:22:55,670 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-15 06:22:55,670 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-15 06:22:55,670 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-15 06:22:55,671 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-15 06:22:55,671 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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 [2019-10-15 06:22:55,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-15 06:22:55,960 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-15 06:22:55,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-15 06:22:55,967 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-15 06:22:55,967 INFO L275 PluginConnector]: CDTParser initialized [2019-10-15 06:22:55,968 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-15 06:22:56,033 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39acf1eac/b1f8641c61114e488670006231725618/FLAG82b61b460 [2019-10-15 06:22:56,848 INFO L306 CDTParser]: Found 1 translation units. [2019-10-15 06:22:56,849 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-15 06:22:56,900 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39acf1eac/b1f8641c61114e488670006231725618/FLAG82b61b460 [2019-10-15 06:22:57,363 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/39acf1eac/b1f8641c61114e488670006231725618 [2019-10-15 06:22:57,373 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-15 06:22:57,375 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-15 06:22:57,376 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-15 06:22:57,376 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-15 06:22:57,379 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-15 06:22:57,380 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:22:57" (1/1) ... [2019-10-15 06:22:57,383 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5cd8f471 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:22:57, skipping insertion in model container [2019-10-15 06:22:57,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.10 06:22:57" (1/1) ... [2019-10-15 06:22:57,391 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-15 06:22:57,520 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-15 06:22:59,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:22:59,422 INFO L188 MainTranslator]: Completed pre-run [2019-10-15 06:22:59,781 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-15 06:23:00,277 INFO L192 MainTranslator]: Completed translation [2019-10-15 06:23:00,277 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00 WrapperNode [2019-10-15 06:23:00,278 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-15 06:23:00,279 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-15 06:23:00,279 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-15 06:23:00,280 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-15 06:23:00,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,391 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,392 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,524 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,549 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,569 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (1/1) ... [2019-10-15 06:23:00,592 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-15 06:23:00,593 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-15 06:23:00,593 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-15 06:23:00,593 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-15 06:23:00,594 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.10 06:23:00" (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 [2019-10-15 06:23:00,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-15 06:23:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-15 06:23:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:23:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-15 06:23:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-15 06:23:00,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 06:23:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:23:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-10-15 06:23:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-15 06:23:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-15 06:23:00,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-15 06:23:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-15 06:23:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-15 06:23:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-15 06:23:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-15 06:23:00,663 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-15 06:23:00,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-15 06:23:00,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-15 06:23:00,664 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-15 06:23:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-15 06:23:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-15 06:23:00,665 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-15 06:23:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-15 06:23:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-15 06:23:00,666 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-15 06:23:00,668 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-15 06:23:00,669 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-15 06:23:00,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-15 06:23:00,671 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-15 06:23:00,672 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-10-15 06:23:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-10-15 06:23:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-10-15 06:23:00,673 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-10-15 06:23:00,674 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-10-15 06:23:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-10-15 06:23:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-10-15 06:23:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-10-15 06:23:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-10-15 06:23:00,675 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-10-15 06:23:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-10-15 06:23:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-10-15 06:23:00,676 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-10-15 06:23:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-10-15 06:23:00,677 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-10-15 06:23:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-10-15 06:23:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-10-15 06:23:00,678 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-10-15 06:23:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-10-15 06:23:00,679 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-10-15 06:23:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-10-15 06:23:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-10-15 06:23:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-10-15 06:23:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-10-15 06:23:00,680 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-10-15 06:23:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-10-15 06:23:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-10-15 06:23:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-10-15 06:23:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-10-15 06:23:00,681 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-10-15 06:23:00,682 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-10-15 06:23:00,683 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-10-15 06:23:00,684 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-10-15 06:23:00,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-15 06:23:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-15 06:23:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-15 06:23:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-15 06:23:00,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-15 06:23:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-15 06:23:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-15 06:23:00,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-15 06:23:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-15 06:23:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-10-15 06:23:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-15 06:23:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-10-15 06:23:00,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-10-15 06:23:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-15 06:23:00,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-10-15 06:23:00,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-10-15 06:23:00,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-15 06:23:00,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-15 06:23:00,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-15 06:23:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-15 06:23:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-15 06:23:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-15 06:23:00,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-15 06:23:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-15 06:23:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-15 06:23:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-15 06:23:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-15 06:23:00,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-15 06:23:00,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-10-15 06:23:00,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-15 06:23:00,705 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-15 06:23:00,706 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-10-15 06:23:00,707 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-15 06:23:00,708 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-15 06:23:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-15 06:23:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-10-15 06:23:00,709 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-15 06:23:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-10-15 06:23:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-15 06:23:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-15 06:23:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-15 06:23:00,710 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-15 06:23:00,711 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-15 06:23:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-15 06:23:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-15 06:23:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-15 06:23:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-15 06:23:00,712 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-15 06:23:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-15 06:23:00,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-15 06:23:00,713 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-15 06:23:00,714 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-15 06:23:00,715 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-15 06:23:00,716 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-15 06:23:00,717 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-15 06:23:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-15 06:23:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-15 06:23:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-10-15 06:23:00,718 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-15 06:23:00,719 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-15 06:23:00,722 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-15 06:23:00,723 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-15 06:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-15 06:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-15 06:23:00,724 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-15 06:23:00,725 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-15 06:23:00,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-15 06:23:00,727 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-15 06:23:00,728 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-15 06:23:00,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-15 06:23:00,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-15 06:23:00,731 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-15 06:23:00,732 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-10-15 06:23:00,733 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-15 06:23:00,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-15 06:23:00,735 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-10-15 06:23:00,736 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-10-15 06:23:00,737 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-10-15 06:23:00,738 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-10-15 06:23:00,739 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-10-15 06:23:00,741 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-10-15 06:23:00,742 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-10-15 06:23:00,743 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-10-15 06:23:00,744 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-15 06:23:00,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-15 06:23:00,746 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-15 06:23:00,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-15 06:23:02,018 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-15 06:23:06,096 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-15 06:23:09,667 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-15 06:23:09,668 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-15 06:23:09,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:23:09 BoogieIcfgContainer [2019-10-15 06:23:09,671 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-15 06:23:09,671 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-15 06:23:09,671 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-15 06:23:09,672 INFO L275 PluginConnector]: Sifa initialized [2019-10-15 06:23:09,673 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.10 06:23:09" (1/1) ... [2019-10-15 06:23:09,674 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-15 06:23:09,703 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-15 06:23:09,703 INFO L169 IcfgInterpreter]: Building call graph [2019-10-15 06:23:09,720 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) at de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.(CallGraph.java:97) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.(IcfgInterpreter.java:93) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaBuilder.construct(SifaBuilder.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:80) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-15 06:23:09,726 INFO L168 Benchmark]: Toolchain (without parser) took 12350.76 ms. Allocated memory was 138.9 MB in the beginning and 431.0 MB in the end (delta: 292.0 MB). Free memory was 93.8 MB in the beginning and 282.7 MB in the end (delta: -188.9 MB). Peak memory consumption was 103.1 MB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,727 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,728 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2903.24 ms. Allocated memory was 138.9 MB in the beginning and 253.2 MB in the end (delta: 114.3 MB). Free memory was 93.6 MB in the beginning and 138.0 MB in the end (delta: -44.4 MB). Peak memory consumption was 122.8 MB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,729 INFO L168 Benchmark]: Boogie Preprocessor took 313.28 ms. Allocated memory is still 253.2 MB. Free memory was 138.0 MB in the beginning and 108.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,730 INFO L168 Benchmark]: RCFGBuilder took 9077.85 ms. Allocated memory was 253.2 MB in the beginning and 431.0 MB in the end (delta: 177.7 MB). Free memory was 108.5 MB in the beginning and 288.4 MB in the end (delta: -179.9 MB). Peak memory consumption was 249.0 MB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,731 INFO L168 Benchmark]: Sifa took 52.38 ms. Allocated memory is still 431.0 MB. Free memory was 288.4 MB in the beginning and 282.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. [2019-10-15 06:23:09,735 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 138.9 MB. Free memory was 120.9 MB in the beginning and 120.7 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2903.24 ms. Allocated memory was 138.9 MB in the beginning and 253.2 MB in the end (delta: 114.3 MB). Free memory was 93.6 MB in the beginning and 138.0 MB in the end (delta: -44.4 MB). Peak memory consumption was 122.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 313.28 ms. Allocated memory is still 253.2 MB. Free memory was 138.0 MB in the beginning and 108.5 MB in the end (delta: 29.6 MB). Peak memory consumption was 29.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 9077.85 ms. Allocated memory was 253.2 MB in the beginning and 431.0 MB in the end (delta: 177.7 MB). Free memory was 108.5 MB in the beginning and 288.4 MB in the end (delta: -179.9 MB). Peak memory consumption was 249.0 MB. Max. memory is 7.1 GB. * Sifa took 52.38 ms. Allocated memory is still 431.0 MB. Free memory was 288.4 MB in the beginning and 282.7 MB in the end (delta: 5.7 MB). Peak memory consumption was 5.7 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.sifa: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.sifa.CallGraph.topsortRelevant(CallGraph.java:132) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...