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-64bit-Automizer_Default.epf -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-a32b1f7 [2019-08-19 02:14:00,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-19 02:14:00,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-19 02:14:00,206 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-19 02:14:00,207 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-19 02:14:00,208 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-19 02:14:00,210 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-19 02:14:00,215 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-19 02:14:00,224 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-19 02:14:00,225 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-19 02:14:00,226 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-19 02:14:00,228 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-19 02:14:00,228 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-19 02:14:00,229 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-19 02:14:00,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-19 02:14:00,231 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-19 02:14:00,232 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-19 02:14:00,233 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-19 02:14:00,235 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-19 02:14:00,236 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-19 02:14:00,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-19 02:14:00,239 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-19 02:14:00,240 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-19 02:14:00,241 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-19 02:14:00,243 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-19 02:14:00,244 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-19 02:14:00,244 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-19 02:14:00,245 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-19 02:14:00,245 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-19 02:14:00,246 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-19 02:14:00,246 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-19 02:14:00,247 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-19 02:14:00,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-19 02:14:00,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-19 02:14:00,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-19 02:14:00,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-19 02:14:00,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-19 02:14:00,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-19 02:14:00,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-19 02:14:00,252 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-19 02:14:00,252 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-19 02:14:00,253 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-19 02:14:00,274 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-19 02:14:00,275 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-19 02:14:00,278 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-19 02:14:00,278 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-19 02:14:00,278 INFO L138 SettingsManager]: * Use SBE=true [2019-08-19 02:14:00,278 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-19 02:14:00,279 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-19 02:14:00,279 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-19 02:14:00,279 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-19 02:14:00,279 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-19 02:14:00,279 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-19 02:14:00,280 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-19 02:14:00,280 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-19 02:14:00,280 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-19 02:14:00,280 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-19 02:14:00,281 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-19 02:14:00,281 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-19 02:14:00,281 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-19 02:14:00,283 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-19 02:14:00,283 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-19 02:14:00,283 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-19 02:14:00,284 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-19 02:14:00,284 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-19 02:14:00,284 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-19 02:14:00,284 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-19 02:14:00,285 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-19 02:14:00,285 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-19 02:14:00,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-19 02:14:00,341 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-19 02:14:00,344 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-19 02:14:00,346 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-19 02:14:00,346 INFO L275 PluginConnector]: CDTParser initialized [2019-08-19 02:14:00,347 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-19 02:14:00,441 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/278a21485/cd2ae7a7f4bb4215bcaac4f86180da83/FLAG52f6300b2 [2019-08-19 02:14:01,351 INFO L306 CDTParser]: Found 1 translation units. [2019-08-19 02:14:01,352 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-19 02:14:01,407 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/278a21485/cd2ae7a7f4bb4215bcaac4f86180da83/FLAG52f6300b2 [2019-08-19 02:14:01,754 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/278a21485/cd2ae7a7f4bb4215bcaac4f86180da83 [2019-08-19 02:14:01,766 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-19 02:14:01,768 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-19 02:14:01,769 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-19 02:14:01,769 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-19 02:14:01,773 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-19 02:14:01,774 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:14:01" (1/1) ... [2019-08-19 02:14:01,777 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2fe8d4a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:01, skipping insertion in model container [2019-08-19 02:14:01,777 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.08 02:14:01" (1/1) ... [2019-08-19 02:14:01,785 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-19 02:14:01,923 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-19 02:14:03,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-19 02:14:03,896 INFO L188 MainTranslator]: Completed pre-run [2019-08-19 02:14:04,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-19 02:14:04,787 INFO L192 MainTranslator]: Completed translation [2019-08-19 02:14:04,787 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04 WrapperNode [2019-08-19 02:14:04,787 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-19 02:14:04,789 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-19 02:14:04,789 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-19 02:14:04,789 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-19 02:14:04,805 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:04,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:04,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:04,899 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:05,049 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:05,079 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:05,118 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (1/1) ... [2019-08-19 02:14:05,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-19 02:14:05,161 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-19 02:14:05,161 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-19 02:14:05,161 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-19 02:14:05,162 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.08 02:14:04" (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 [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-19 02:14:05,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-08-19 02:14:05,225 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-19 02:14:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-19 02:14:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-19 02:14:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-19 02:14:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-19 02:14:05,226 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-19 02:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-08-19 02:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-19 02:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-19 02:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-19 02:14:05,227 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-08-19 02:14:05,228 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-19 02:14:05,229 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-19 02:14:05,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-19 02:14:05,231 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-08-19 02:14:05,232 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-08-19 02:14:05,233 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-08-19 02:14:05,234 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-08-19 02:14:05,235 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-08-19 02:14:05,236 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-08-19 02:14:05,237 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-08-19 02:14:05,238 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-08-19 02:14:05,239 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-08-19 02:14:05,240 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-08-19 02:14:05,241 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-08-19 02:14:05,242 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-19 02:14:05,243 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-08-19 02:14:05,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-08-19 02:14:05,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-19 02:14:05,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-19 02:14:05,247 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-19 02:14:05,248 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-19 02:14:05,249 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-19 02:14:05,250 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-08-19 02:14:05,251 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-08-19 02:14:05,252 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-08-19 02:14:05,253 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-19 02:14:05,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-19 02:14:05,255 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-19 02:14:05,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-19 02:14:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-19 02:14:05,257 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-19 02:14:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-19 02:14:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-19 02:14:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-19 02:14:05,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-19 02:14:05,258 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-19 02:14:05,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-19 02:14:05,260 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-19 02:14:05,261 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-19 02:14:05,262 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-08-19 02:14:05,263 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-19 02:14:05,264 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-19 02:14:05,265 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-19 02:14:05,266 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-19 02:14:05,267 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-08-19 02:14:05,268 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-19 02:14:05,269 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-19 02:14:05,270 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-19 02:14:05,271 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-19 02:14:05,272 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-19 02:14:05,273 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-19 02:14:05,274 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-08-19 02:14:05,275 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-19 02:14:05,276 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-19 02:14:05,277 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-08-19 02:14:05,278 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-08-19 02:14:05,279 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-08-19 02:14:05,280 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-08-19 02:14:05,281 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-08-19 02:14:05,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-08-19 02:14:05,283 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-08-19 02:14:05,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-08-19 02:14:05,285 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-08-19 02:14:05,286 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-08-19 02:14:05,287 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-19 02:14:05,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-19 02:14:05,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-19 02:14:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-19 02:14:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-19 02:14:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-19 02:14:05,290 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-19 02:14:06,456 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-19 02:14:10,766 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-19 02:14:11,234 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-19 02:14:11,234 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-19 02:14:11,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 02:14:11 BoogieIcfgContainer [2019-08-19 02:14:11,238 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-19 02:14:11,238 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-19 02:14:11,238 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-19 02:14:11,238 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-19 02:14:11,240 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.08 02:14:11" (1/1) ... [2019-08-19 02:14:11,253 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-19 02:14:11,256 INFO L155 IcfgInterpreter]: Building call graph [2019-08-19 02:14:11,271 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:95) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) 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) [2019-08-19 02:14:11,278 INFO L168 Benchmark]: Toolchain (without parser) took 9509.02 ms. Allocated memory was 138.9 MB in the beginning and 444.6 MB in the end (delta: 305.7 MB). Free memory was 76.3 MB in the beginning and 274.2 MB in the end (delta: -197.9 MB). Peak memory consumption was 107.8 MB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,279 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,280 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3019.46 ms. Allocated memory was 138.9 MB in the beginning and 274.7 MB in the end (delta: 135.8 MB). Free memory was 75.9 MB in the beginning and 157.8 MB in the end (delta: -81.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,280 INFO L168 Benchmark]: Boogie Preprocessor took 371.69 ms. Allocated memory is still 274.7 MB. Free memory was 157.8 MB in the beginning and 129.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,282 INFO L168 Benchmark]: RCFGBuilder took 6076.85 ms. Allocated memory was 274.7 MB in the beginning and 444.6 MB in the end (delta: 169.9 MB). Free memory was 129.1 MB in the beginning and 274.4 MB in the end (delta: -145.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,282 INFO L168 Benchmark]: Symbolic Interpretation took 36.71 ms. Allocated memory is still 444.6 MB. Free memory was 274.4 MB in the beginning and 274.2 MB in the end (delta: 157.6 kB). Peak memory consumption was 157.6 kB. Max. memory is 7.1 GB. [2019-08-19 02:14:11,286 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.9 MB. Free memory was 103.7 MB in the beginning and 103.5 MB in the end (delta: 210.1 kB). Peak memory consumption was 210.1 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3019.46 ms. Allocated memory was 138.9 MB in the beginning and 274.7 MB in the end (delta: 135.8 MB). Free memory was 75.9 MB in the beginning and 157.8 MB in the end (delta: -81.9 MB). Peak memory consumption was 111.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 371.69 ms. Allocated memory is still 274.7 MB. Free memory was 157.8 MB in the beginning and 129.1 MB in the end (delta: 28.8 MB). Peak memory consumption was 28.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6076.85 ms. Allocated memory was 274.7 MB in the beginning and 444.6 MB in the end (delta: 169.9 MB). Free memory was 129.1 MB in the beginning and 274.4 MB in the end (delta: -145.3 MB). Peak memory consumption was 194.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 36.71 ms. Allocated memory is still 444.6 MB. Free memory was 274.4 MB in the beginning and 274.2 MB in the end (delta: 157.6 kB). Peak memory consumption was 157.6 kB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...