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-f4eb214f-m [2019-10-14 02:17:44,253 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 02:17:44,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 02:17:44,272 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 02:17:44,272 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 02:17:44,273 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 02:17:44,274 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 02:17:44,276 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 02:17:44,278 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 02:17:44,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 02:17:44,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 02:17:44,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 02:17:44,281 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 02:17:44,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 02:17:44,283 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 02:17:44,284 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 02:17:44,284 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 02:17:44,285 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 02:17:44,287 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 02:17:44,289 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 02:17:44,290 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 02:17:44,291 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 02:17:44,292 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 02:17:44,293 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 02:17:44,295 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 02:17:44,296 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 02:17:44,296 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 02:17:44,297 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 02:17:44,298 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 02:17:44,299 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 02:17:44,299 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 02:17:44,300 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 02:17:44,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 02:17:44,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 02:17:44,303 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 02:17:44,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 02:17:44,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 02:17:44,306 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 02:17:44,306 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 02:17:44,307 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 02:17:44,308 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 02:17:44,312 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 [2019-10-14 02:17:44,331 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 02:17:44,332 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 02:17:44,333 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 02:17:44,333 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 02:17:44,333 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 02:17:44,333 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 02:17:44,334 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 02:17:44,335 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 02:17:44,335 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 02:17:44,335 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 02:17:44,335 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 02:17:44,335 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 02:17:44,336 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 02:17:44,336 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 02:17:44,336 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 02:17:44,336 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:17:44,336 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 02:17:44,337 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 02:17:44,337 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 02:17:44,337 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 02:17:44,337 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 02:17:44,337 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 02:17:44,338 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 [2019-10-14 02:17:44,604 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 02:17:44,620 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 02:17:44,623 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 02:17:44,625 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 02:17:44,625 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 02:17:44,626 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-14 02:17:44,690 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f39ab214/7eb982b746754711a4c6c105c37b253a/FLAGba5f79225 [2019-10-14 02:17:45,474 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 02:17:45,477 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-14 02:17:45,519 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f39ab214/7eb982b746754711a4c6c105c37b253a/FLAGba5f79225 [2019-10-14 02:17:46,028 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1f39ab214/7eb982b746754711a4c6c105c37b253a [2019-10-14 02:17:46,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 02:17:46,041 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 02:17:46,042 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 02:17:46,042 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 02:17:46,044 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 02:17:46,045 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:17:46" (1/1) ... [2019-10-14 02:17:46,047 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4ddaff99 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:46, skipping insertion in model container [2019-10-14 02:17:46,047 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 02:17:46" (1/1) ... [2019-10-14 02:17:46,054 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 02:17:46,167 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 02:17:47,955 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:17:48,024 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 02:17:48,417 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 02:17:48,739 INFO L192 MainTranslator]: Completed translation [2019-10-14 02:17:48,739 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48 WrapperNode [2019-10-14 02:17:48,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 02:17:48,740 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 02:17:48,741 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 02:17:48,741 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 02:17:48,755 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:48,755 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:48,833 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:48,834 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:48,984 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:49,028 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:49,057 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... [2019-10-14 02:17:49,080 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 02:17:49,081 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 02:17:49,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 02:17:49,081 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 02:17:49,082 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 02:17:48" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 02:17:49,154 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 02:17:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 02:17:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:17:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 02:17:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:17:49,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 02:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-10-14 02:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 02:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 02:17:49,156 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-14 02:17:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 02:17:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 02:17:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 02:17:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 02:17:49,157 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 02:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 02:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-14 02:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 02:17:49,158 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-14 02:17:49,159 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-14 02:17:49,160 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 02:17:49,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 02:17:49,162 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 02:17:49,163 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-10-14 02:17:49,164 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-10-14 02:17:49,165 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-10-14 02:17:49,166 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-10-14 02:17:49,167 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-10-14 02:17:49,168 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-10-14 02:17:49,169 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-10-14 02:17:49,170 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-10-14 02:17:49,171 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-10-14 02:17:49,172 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-10-14 02:17:49,173 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-14 02:17:49,174 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-10-14 02:17:49,175 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-10-14 02:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-14 02:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-10-14 02:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-10-14 02:17:49,176 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-10-14 02:17:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-10-14 02:17:49,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 02:17:49,179 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-14 02:17:49,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 02:17:49,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 02:17:49,186 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-14 02:17:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 02:17:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-14 02:17:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 02:17:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 02:17:49,187 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 02:17:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-14 02:17:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-10-14 02:17:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-14 02:17:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-14 02:17:49,188 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-14 02:17:49,189 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-10-14 02:17:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 02:17:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-14 02:17:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-10-14 02:17:49,190 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-10-14 02:17:49,191 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 02:17:49,192 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-14 02:17:49,193 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-10-14 02:17:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-14 02:17:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-14 02:17:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-14 02:17:49,194 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 02:17:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 02:17:49,195 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 02:17:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 02:17:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 02:17:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 02:17:49,196 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 02:17:49,197 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-14 02:17:49,198 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 02:17:49,199 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 02:17:49,200 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 02:17:49,201 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-14 02:17:49,202 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-10-14 02:17:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 02:17:49,203 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 02:17:49,204 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-14 02:17:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 02:17:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 02:17:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 02:17:49,207 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 02:17:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-14 02:17:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-14 02:17:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-14 02:17:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-14 02:17:49,208 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-14 02:17:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-14 02:17:49,210 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-14 02:17:49,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 02:17:49,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-14 02:17:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-10-14 02:17:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-14 02:17:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-14 02:17:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-10-14 02:17:49,213 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 02:17:49,214 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 02:17:49,215 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 02:17:49,216 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-14 02:17:49,217 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-14 02:17:49,218 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 02:17:49,219 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-10-14 02:17:49,220 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-14 02:17:49,221 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-10-14 02:17:49,222 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-10-14 02:17:49,223 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-10-14 02:17:49,224 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-10-14 02:17:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-10-14 02:17:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-10-14 02:17:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-10-14 02:17:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-10-14 02:17:49,225 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-10-14 02:17:49,226 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-10-14 02:17:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-10-14 02:17:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-10-14 02:17:49,228 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-10-14 02:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-10-14 02:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-10-14 02:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-10-14 02:17:49,229 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-10-14 02:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-10-14 02:17:49,230 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-10-14 02:17:49,231 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-10-14 02:17:49,232 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-10-14 02:17:49,233 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-10-14 02:17:49,234 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 02:17:49,235 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 02:17:49,236 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 02:17:49,237 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 02:17:50,337 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 02:17:54,286 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-14 02:17:57,271 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 02:17:57,271 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 02:17:57,273 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:17:57 BoogieIcfgContainer [2019-10-14 02:17:57,274 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 02:17:57,274 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-14 02:17:57,274 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-14 02:17:57,274 INFO L275 PluginConnector]: Sifa initialized [2019-10-14 02:17:57,275 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 02:17:57" (1/1) ... [2019-10-14 02:17:57,276 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 [2019-10-14 02:17:57,314 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-14 02:17:57,314 INFO L169 IcfgInterpreter]: Building call graph [2019-10-14 02:17:57,341 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) [2019-10-14 02:17:57,351 INFO L168 Benchmark]: Toolchain (without parser) took 11306.27 ms. Allocated memory was 138.9 MB in the beginning and 393.7 MB in the end (delta: 254.8 MB). Free memory was 93.5 MB in the beginning and 147.4 MB in the end (delta: -54.0 MB). Peak memory consumption was 200.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:17:57,352 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 02:17:57,354 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2698.33 ms. Allocated memory was 138.9 MB in the beginning and 250.6 MB in the end (delta: 111.7 MB). Free memory was 93.0 MB in the beginning and 139.6 MB in the end (delta: -46.6 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. [2019-10-14 02:17:57,356 INFO L168 Benchmark]: Boogie Preprocessor took 339.87 ms. Allocated memory is still 250.6 MB. Free memory was 139.6 MB in the beginning and 110.8 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-10-14 02:17:57,357 INFO L168 Benchmark]: RCFGBuilder took 8193.08 ms. Allocated memory was 250.6 MB in the beginning and 393.7 MB in the end (delta: 143.1 MB). Free memory was 110.8 MB in the beginning and 152.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 210.5 MB. Max. memory is 7.1 GB. [2019-10-14 02:17:57,362 INFO L168 Benchmark]: Sifa took 71.32 ms. Allocated memory is still 393.7 MB. Free memory was 152.4 MB in the beginning and 147.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 MB. Max. memory is 7.1 GB. [2019-10-14 02:17:57,368 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.9 MB. Free memory is still 120.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2698.33 ms. Allocated memory was 138.9 MB in the beginning and 250.6 MB in the end (delta: 111.7 MB). Free memory was 93.0 MB in the beginning and 139.6 MB in the end (delta: -46.6 MB). Peak memory consumption was 121.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 339.87 ms. Allocated memory is still 250.6 MB. Free memory was 139.6 MB in the beginning and 110.8 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 8193.08 ms. Allocated memory was 250.6 MB in the beginning and 393.7 MB in the end (delta: 143.1 MB). Free memory was 110.8 MB in the beginning and 152.4 MB in the end (delta: -41.6 MB). Peak memory consumption was 210.5 MB. Max. memory is 7.1 GB. * Sifa took 71.32 ms. Allocated memory is still 393.7 MB. Free memory was 152.4 MB in the beginning and 147.4 MB in the end (delta: 5.0 MB). Peak memory consumption was 5.0 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...