java -ea -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc ../../../trunk/examples/toolchains/C-BPP-RCFG.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_false-unreach-call.cil.out.c -------------------------------------------------------------------------------- This is Ultimate 0.1.23-52b0504 [2018-11-15 21:06:27,328 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-15 21:06:27,331 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-15 21:06:27,347 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-15 21:06:27,347 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-15 21:06:27,349 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-15 21:06:27,351 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-15 21:06:27,353 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-15 21:06:27,356 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-15 21:06:27,357 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-15 21:06:27,359 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-15 21:06:27,359 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-15 21:06:27,360 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-15 21:06:27,363 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-15 21:06:27,371 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-15 21:06:27,372 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-15 21:06:27,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-15 21:06:27,379 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-15 21:06:27,382 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-15 21:06:27,384 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-15 21:06:27,385 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-15 21:06:27,388 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-15 21:06:27,390 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-15 21:06:27,391 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-15 21:06:27,391 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-15 21:06:27,393 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-15 21:06:27,394 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-15 21:06:27,395 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-15 21:06:27,396 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-15 21:06:27,397 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-15 21:06:27,397 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-15 21:06:27,397 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-15 21:06:27,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-15 21:06:27,398 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-15 21:06:27,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-15 21:06:27,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-15 21:06:27,400 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2018-11-15 21:06:27,414 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-15 21:06:27,414 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-15 21:06:27,415 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-15 21:06:27,416 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-15 21:06:27,416 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-15 21:06:27,416 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-15 21:06:27,417 INFO L133 SettingsManager]: * Use SBE=true [2018-11-15 21:06:27,417 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-15 21:06:27,417 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-15 21:06:27,417 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-15 21:06:27,417 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-15 21:06:27,417 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-15 21:06:27,418 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-15 21:06:27,418 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-15 21:06:27,418 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-15 21:06:27,418 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-15 21:06:27,418 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-15 21:06:27,419 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-15 21:06:27,419 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-15 21:06:27,419 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 21:06:27,419 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-15 21:06:27,419 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-15 21:06:27,420 INFO L133 SettingsManager]: * To the following directory=dump/ [2018-11-15 21:06:27,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-15 21:06:27,485 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-15 21:06:27,491 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-15 21:06:27,495 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-15 21:06:27,496 INFO L276 PluginConnector]: CDTParser initialized [2018-11-15 21:06:27,496 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 21:06:27,570 INFO L219 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05eccb4fa/6d413410beff4fa7b7fdab43739a3373/FLAG1982cc10d [2018-11-15 21:06:28,509 INFO L304 CDTParser]: Found 1 translation units. [2018-11-15 21:06:28,510 INFO L159 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point_false-unreach-call.cil.out.c [2018-11-15 21:06:28,562 INFO L352 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05eccb4fa/6d413410beff4fa7b7fdab43739a3373/FLAG1982cc10d [2018-11-15 21:06:28,909 INFO L360 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/05eccb4fa/6d413410beff4fa7b7fdab43739a3373 [2018-11-15 21:06:28,920 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-15 21:06:28,922 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements. [2018-11-15 21:06:28,923 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-15 21:06:28,923 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-15 21:06:28,929 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-15 21:06:28,931 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:06:28" (1/1) ... [2018-11-15 21:06:28,934 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@720d2cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:28, skipping insertion in model container [2018-11-15 21:06:28,934 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.11 09:06:28" (1/1) ... [2018-11-15 21:06:28,946 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-15 21:06:29,093 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-15 21:06:32,887 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 21:06:32,968 INFO L191 MainTranslator]: Completed pre-run [2018-11-15 21:06:34,144 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-15 21:06:34,427 INFO L195 MainTranslator]: Completed translation [2018-11-15 21:06:34,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34 WrapperNode [2018-11-15 21:06:34,428 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-15 21:06:34,428 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-15 21:06:34,429 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-15 21:06:34,429 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-15 21:06:34,444 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,548 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,548 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,715 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,767 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... [2018-11-15 21:06:34,810 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-15 21:06:34,810 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-15 21:06:34,811 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-15 21:06:34,811 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-15 21:06:34,814 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.11 09:06:34" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-15 21:06:34,880 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 21:06:34,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2018-11-15 21:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-15 21:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2018-11-15 21:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2018-11-15 21:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2018-11-15 21:06:34,882 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2018-11-15 21:06:34,883 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2018-11-15 21:06:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2018-11-15 21:06:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2018-11-15 21:06:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2018-11-15 21:06:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2018-11-15 21:06:34,884 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2018-11-15 21:06:34,885 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-11-15 21:06:34,886 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2018-11-15 21:06:34,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2018-11-15 21:06:34,888 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2018-11-15 21:06:34,889 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2018-11-15 21:06:34,890 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2018-11-15 21:06:34,891 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2018-11-15 21:06:34,892 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2018-11-15 21:06:34,893 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2018-11-15 21:06:34,894 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2018-11-15 21:06:34,895 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2018-11-15 21:06:34,896 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2018-11-15 21:06:34,897 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2018-11-15 21:06:34,898 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2018-11-15 21:06:34,899 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2018-11-15 21:06:34,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2018-11-15 21:06:34,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2018-11-15 21:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2018-11-15 21:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2018-11-15 21:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2018-11-15 21:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2018-11-15 21:06:34,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2018-11-15 21:06:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2018-11-15 21:06:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2018-11-15 21:06:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2018-11-15 21:06:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2018-11-15 21:06:34,903 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2018-11-15 21:06:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2018-11-15 21:06:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2018-11-15 21:06:34,904 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-11-15 21:06:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-15 21:06:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-15 21:06:34,904 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2018-11-15 21:06:34,905 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2018-11-15 21:06:34,906 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-11-15 21:06:34,907 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2018-11-15 21:06:34,908 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2018-11-15 21:06:34,909 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2018-11-15 21:06:34,910 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2018-11-15 21:06:34,911 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2018-11-15 21:06:34,912 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2018-11-15 21:06:34,913 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2018-11-15 21:06:34,914 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2018-11-15 21:06:34,915 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-11-15 21:06:34,916 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2018-11-15 21:06:34,917 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2018-11-15 21:06:34,918 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2018-11-15 21:06:34,919 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2018-11-15 21:06:34,920 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2018-11-15 21:06:34,921 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2018-11-15 21:06:34,922 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2018-11-15 21:06:34,923 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2018-11-15 21:06:34,924 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2018-11-15 21:06:34,925 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2018-11-15 21:06:34,926 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2018-11-15 21:06:34,927 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2018-11-15 21:06:34,928 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2018-11-15 21:06:34,929 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2018-11-15 21:06:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2018-11-15 21:06:34,931 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2018-11-15 21:06:34,932 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2018-11-15 21:06:34,933 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2018-11-15 21:06:34,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2018-11-15 21:06:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2018-11-15 21:06:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2018-11-15 21:06:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-15 21:06:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-15 21:06:34,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-15 21:06:54,005 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-15 21:06:54,006 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.11 09:06:54 BoogieIcfgContainer [2018-11-15 21:06:54,006 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-15 21:06:54,008 INFO L168 Benchmark]: Toolchain (without parser) took 25087.64 ms. Allocated memory was 1.5 GB in the beginning and 2.8 GB in the end (delta: 1.3 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-11-15 21:06:54,011 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-11-15 21:06:54,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5504.92 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -821.4 MB). Peak memory consumption was 759.1 MB. Max. memory is 7.1 GB. [2018-11-15 21:06:54,012 INFO L168 Benchmark]: Boogie Preprocessor took 381.63 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. [2018-11-15 21:06:54,013 INFO L168 Benchmark]: RCFGBuilder took 19195.85 ms. Allocated memory was 2.6 GB in the beginning and 2.8 GB in the end (delta: 238.6 MB). Free memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: -423.2 MB). Peak memory consumption was 893.3 MB. Max. memory is 7.1 GB. [2018-11-15 21:06:54,018 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - GenericResult: Assertions are enabled Assertions are enabled - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 5504.92 ms. Allocated memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: 1.1 GB). Free memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: -821.4 MB). Peak memory consumption was 759.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 381.63 ms. Allocated memory is still 2.6 GB. Free memory was 2.2 GB in the beginning and 2.2 GB in the end (delta: 37.9 MB). Peak memory consumption was 37.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 19195.85 ms. Allocated memory was 2.6 GB in the beginning and 2.8 GB in the end (delta: 238.6 MB). Free memory was 2.2 GB in the beginning and 2.6 GB in the end (delta: -423.2 MB). Peak memory consumption was 893.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...