java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -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 00:31:16,179 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-14 00:31:16,183 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-14 00:31:16,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-14 00:31:16,203 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-14 00:31:16,205 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-14 00:31:16,206 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-14 00:31:16,209 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-14 00:31:16,214 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-14 00:31:16,215 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-14 00:31:16,216 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-14 00:31:16,217 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-14 00:31:16,217 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-14 00:31:16,218 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-14 00:31:16,219 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-14 00:31:16,223 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-14 00:31:16,224 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-14 00:31:16,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-14 00:31:16,227 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-14 00:31:16,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-14 00:31:16,230 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-14 00:31:16,231 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-14 00:31:16,232 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-14 00:31:16,235 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-14 00:31:16,238 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-14 00:31:16,238 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-14 00:31:16,238 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-14 00:31:16,239 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-14 00:31:16,239 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-14 00:31:16,244 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-14 00:31:16,244 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-14 00:31:16,245 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-14 00:31:16,248 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-14 00:31:16,249 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-14 00:31:16,250 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-14 00:31:16,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-14 00:31:16,250 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-14 00:31:16,251 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-14 00:31:16,251 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-14 00:31:16,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-14 00:31:16,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-14 00:31:16,260 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 00:31:16,281 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-14 00:31:16,282 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-14 00:31:16,283 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-14 00:31:16,283 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-14 00:31:16,283 INFO L138 SettingsManager]: * Use SBE=true [2019-10-14 00:31:16,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-14 00:31:16,284 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-14 00:31:16,284 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-14 00:31:16,284 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-14 00:31:16,284 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-14 00:31:16,284 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-14 00:31:16,285 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-14 00:31:16,286 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-14 00:31:16,286 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-14 00:31:16,286 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-14 00:31:16,286 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-14 00:31:16,286 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-14 00:31:16,287 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-14 00:31:16,287 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-14 00:31:16,287 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-14 00:31:16,288 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-14 00:31:16,288 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-14 00:31:16,288 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-14 00:31:16,288 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-10-14 00:31:16,560 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-14 00:31:16,575 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-14 00:31:16,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-14 00:31:16,581 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-14 00:31:16,581 INFO L275 PluginConnector]: CDTParser initialized [2019-10-14 00:31:16,582 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-14 00:31:16,666 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af0f42b8/973c942fea40488bb2bbff7cb47d4ba0/FLAG04a5af847 [2019-10-14 00:31:17,445 INFO L306 CDTParser]: Found 1 translation units. [2019-10-14 00:31:17,446 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-10-14 00:31:17,494 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af0f42b8/973c942fea40488bb2bbff7cb47d4ba0/FLAG04a5af847 [2019-10-14 00:31:18,010 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/4af0f42b8/973c942fea40488bb2bbff7cb47d4ba0 [2019-10-14 00:31:18,020 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-14 00:31:18,022 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-14 00:31:18,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-14 00:31:18,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-14 00:31:18,027 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-14 00:31:18,028 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:31:18" (1/1) ... [2019-10-14 00:31:18,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ec9c5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:18, skipping insertion in model container [2019-10-14 00:31:18,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.10 12:31:18" (1/1) ... [2019-10-14 00:31:18,040 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-14 00:31:18,170 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-14 00:31:20,305 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:31:20,369 INFO L188 MainTranslator]: Completed pre-run [2019-10-14 00:31:20,714 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-14 00:31:21,045 INFO L192 MainTranslator]: Completed translation [2019-10-14 00:31:21,046 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21 WrapperNode [2019-10-14 00:31:21,046 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-14 00:31:21,047 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-14 00:31:21,047 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-14 00:31:21,048 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-14 00:31:21,065 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,066 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,177 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,178 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,311 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,332 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,360 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (1/1) ... [2019-10-14 00:31:21,418 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-14 00:31:21,419 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-14 00:31:21,419 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-14 00:31:21,419 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-14 00:31:21,421 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.10 12:31:21" (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 00:31:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-14 00:31:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-14 00:31:21,481 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:31:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 00:31:21,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 00:31:21,483 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 00:31:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 00:31:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-10-14 00:31:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 00:31:21,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:31:21,485 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-10-14 00:31:21,486 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-10-14 00:31:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-10-14 00:31:21,487 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-10-14 00:31:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-10-14 00:31:21,489 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-10-14 00:31:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-10-14 00:31:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-10-14 00:31:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-10-14 00:31:21,493 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-10-14 00:31:21,494 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-10-14 00:31:21,495 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-10-14 00:31:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-14 00:31:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-10-14 00:31:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-14 00:31:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-14 00:31:21,496 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-14 00:31:21,497 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-14 00:31:21,498 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-10-14 00:31:21,499 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-10-14 00:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-10-14 00:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-10-14 00:31:21,500 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-10-14 00:31:21,501 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-10-14 00:31:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-10-14 00:31:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-10-14 00:31:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-10-14 00:31:21,502 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-10-14 00:31:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-10-14 00:31:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-10-14 00:31:21,503 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-10-14 00:31:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-10-14 00:31:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-10-14 00:31:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-10-14 00:31:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-10-14 00:31:21,504 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-10-14 00:31:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-10-14 00:31:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-10-14 00:31:21,505 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-10-14 00:31:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-10-14 00:31:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-10-14 00:31:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-10-14 00:31:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-10-14 00:31:21,506 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-10-14 00:31:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-10-14 00:31:21,507 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-10-14 00:31:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-10-14 00:31:21,508 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-10-14 00:31:21,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-10-14 00:31:21,510 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-10-14 00:31:21,511 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-10-14 00:31:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-10-14 00:31:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-10-14 00:31:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-10-14 00:31:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-10-14 00:31:21,512 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-10-14 00:31:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-10-14 00:31:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-10-14 00:31:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-10-14 00:31:21,513 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-10-14 00:31:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-10-14 00:31:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-10-14 00:31:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-14 00:31:21,514 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-10-14 00:31:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-14 00:31:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-14 00:31:21,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-10-14 00:31:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-10-14 00:31:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-10-14 00:31:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-10-14 00:31:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-10-14 00:31:21,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-10-14 00:31:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-10-14 00:31:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-10-14 00:31:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-10-14 00:31:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-10-14 00:31:21,517 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-10-14 00:31:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-10-14 00:31:21,518 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-14 00:31:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-14 00:31:21,522 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-14 00:31:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-14 00:31:21,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-14 00:31:21,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-14 00:31:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-14 00:31:21,531 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-14 00:31:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-14 00:31:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-14 00:31:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-14 00:31:21,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-10-14 00:31:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-14 00:31:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-14 00:31:21,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-10-14 00:31:21,534 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-10-14 00:31:21,535 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-10-14 00:31:21,536 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-10-14 00:31:21,537 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-10-14 00:31:21,538 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-10-14 00:31:21,539 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-10-14 00:31:21,540 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-14 00:31:21,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-14 00:31:21,542 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-10-14 00:31:21,542 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-14 00:31:21,543 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-10-14 00:31:21,544 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-10-14 00:31:21,545 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-10-14 00:31:21,546 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-10-14 00:31:21,547 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-10-14 00:31:21,548 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-10-14 00:31:21,549 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-14 00:31:21,550 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-10-14 00:31:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-14 00:31:21,554 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-10-14 00:31:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-10-14 00:31:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-10-14 00:31:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-10-14 00:31:21,555 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-10-14 00:31:21,559 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-10-14 00:31:21,560 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-10-14 00:31:21,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-10-14 00:31:21,562 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-14 00:31:21,563 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-14 00:31:21,564 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-10-14 00:31:21,565 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-10-14 00:31:21,566 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-10-14 00:31:21,567 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-10-14 00:31:21,568 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-10-14 00:31:21,569 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-14 00:31:21,570 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-10-14 00:31:21,571 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-10-14 00:31:21,572 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-10-14 00:31:21,573 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-10-14 00:31:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-10-14 00:31:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-10-14 00:31:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-10-14 00:31:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-10-14 00:31:21,574 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-10-14 00:31:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-10-14 00:31:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-10-14 00:31:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-10-14 00:31:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-10-14 00:31:21,575 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-10-14 00:31:21,576 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-10-14 00:31:21,577 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-10-14 00:31:21,578 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-10-14 00:31:21,579 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-10-14 00:31:21,580 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-14 00:31:21,581 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-14 00:31:21,582 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-14 00:31:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-14 00:31:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-14 00:31:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-14 00:31:21,583 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-14 00:31:22,693 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-14 00:31:27,208 INFO L685 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-14 00:31:27,675 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-14 00:31:27,675 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-14 00:31:27,677 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:31:27 BoogieIcfgContainer [2019-10-14 00:31:27,678 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-14 00:31:27,678 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-10-14 00:31:27,678 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-10-14 00:31:27,679 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-10-14 00:31:27,679 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.10 12:31:27" (1/1) ... [2019-10-14 00:31:27,731 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-10-14 00:31:27,897 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-10-14 00:31:27,902 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 225 root evaluator evaluations with a maximum evaluation depth of 0. Performed 225 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 566 variables. [2019-10-14 00:31:27,902 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-10-14 00:31:27,905 INFO L168 Benchmark]: Toolchain (without parser) took 9882.60 ms. Allocated memory was 138.4 MB in the beginning and 428.3 MB in the end (delta: 289.9 MB). Free memory was 94.3 MB in the beginning and 142.4 MB in the end (delta: -48.1 MB). Peak memory consumption was 241.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:27,905 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-14 00:31:27,906 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3024.01 ms. Allocated memory was 138.4 MB in the beginning and 252.7 MB in the end (delta: 114.3 MB). Free memory was 93.9 MB in the beginning and 140.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:27,907 INFO L168 Benchmark]: Boogie Preprocessor took 371.39 ms. Allocated memory is still 252.7 MB. Free memory was 140.9 MB in the beginning and 112.5 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:27,908 INFO L168 Benchmark]: RCFGBuilder took 6258.84 ms. Allocated memory was 252.7 MB in the beginning and 428.3 MB in the end (delta: 175.6 MB). Free memory was 112.5 MB in the beginning and 165.3 MB in the end (delta: -52.8 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:27,909 INFO L168 Benchmark]: Abstract Interpretation took 224.05 ms. Allocated memory is still 428.3 MB. Free memory was 165.3 MB in the beginning and 142.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. [2019-10-14 00:31:27,913 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32 ms. Allocated memory is still 138.4 MB. Free memory is still 121.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3024.01 ms. Allocated memory was 138.4 MB in the beginning and 252.7 MB in the end (delta: 114.3 MB). Free memory was 93.9 MB in the beginning and 140.9 MB in the end (delta: -47.0 MB). Peak memory consumption was 123.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 371.39 ms. Allocated memory is still 252.7 MB. Free memory was 140.9 MB in the beginning and 112.5 MB in the end (delta: 28.4 MB). Peak memory consumption was 28.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6258.84 ms. Allocated memory was 252.7 MB in the beginning and 428.3 MB in the end (delta: 175.6 MB). Free memory was 112.5 MB in the beginning and 165.3 MB in the end (delta: -52.8 MB). Peak memory consumption was 170.9 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 224.05 ms. Allocated memory is still 428.3 MB. Free memory was 165.3 MB in the beginning and 142.4 MB in the end (delta: 22.9 MB). Peak memory consumption was 22.9 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6743]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...