java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-01cf0bf [2019-08-22 03:55:57,701 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-22 03:55:57,703 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-22 03:55:57,715 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-22 03:55:57,716 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-22 03:55:57,717 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-22 03:55:57,718 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-22 03:55:57,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-22 03:55:57,721 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-22 03:55:57,722 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-22 03:55:57,723 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-22 03:55:57,724 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-22 03:55:57,725 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-22 03:55:57,726 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-22 03:55:57,726 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-22 03:55:57,728 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-22 03:55:57,728 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-22 03:55:57,729 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-22 03:55:57,731 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-22 03:55:57,733 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-22 03:55:57,735 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-22 03:55:57,736 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-22 03:55:57,737 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-22 03:55:57,738 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-22 03:55:57,741 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-22 03:55:57,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-22 03:55:57,742 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-22 03:55:57,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-22 03:55:57,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-22 03:55:57,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-22 03:55:57,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-22 03:55:57,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-22 03:55:57,750 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-22 03:55:57,751 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-22 03:55:57,752 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-22 03:55:57,752 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-22 03:55:57,753 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-22 03:55:57,754 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-22 03:55:57,754 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-22 03:55:57,757 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-22 03:55:57,757 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-22 03:55:57,759 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-64bit-Automizer_Default.epf [2019-08-22 03:55:57,785 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-22 03:55:57,785 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-22 03:55:57,788 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-22 03:55:57,788 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-22 03:55:57,788 INFO L138 SettingsManager]: * Use SBE=true [2019-08-22 03:55:57,788 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-22 03:55:57,788 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-22 03:55:57,789 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-22 03:55:57,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-22 03:55:57,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-22 03:55:57,790 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-22 03:55:57,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-22 03:55:57,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-22 03:55:57,791 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-22 03:55:57,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-22 03:55:57,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-22 03:55:57,792 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-22 03:55:57,792 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-22 03:55:57,792 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:55:57,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-22 03:55:57,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-22 03:55:57,793 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-22 03:55:57,793 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-22 03:55:57,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-22 03:55:57,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-22 03:55:57,794 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-22 03:55:57,794 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-22 03:55:57,847 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-22 03:55:57,869 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-22 03:55:57,873 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-22 03:55:57,875 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-22 03:55:57,875 INFO L275 PluginConnector]: CDTParser initialized [2019-08-22 03:55:57,876 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-22 03:55:57,939 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709889e7b/ac55473fee85452092fbab03af063a92/FLAGe4554ba9a [2019-08-22 03:55:58,767 INFO L306 CDTParser]: Found 1 translation units. [2019-08-22 03:55:58,768 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-22 03:55:58,814 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709889e7b/ac55473fee85452092fbab03af063a92/FLAGe4554ba9a [2019-08-22 03:55:59,239 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/709889e7b/ac55473fee85452092fbab03af063a92 [2019-08-22 03:55:59,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-22 03:55:59,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-22 03:55:59,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-22 03:55:59,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-22 03:55:59,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-22 03:55:59,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:55:59" (1/1) ... [2019-08-22 03:55:59,260 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ee00af4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:55:59, skipping insertion in model container [2019-08-22 03:55:59,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.08 03:55:59" (1/1) ... [2019-08-22 03:55:59,269 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-22 03:55:59,430 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-22 03:56:01,750 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:56:01,851 INFO L188 MainTranslator]: Completed pre-run [2019-08-22 03:56:02,263 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-22 03:56:02,611 INFO L192 MainTranslator]: Completed translation [2019-08-22 03:56:02,612 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02 WrapperNode [2019-08-22 03:56:02,612 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-22 03:56:02,613 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-22 03:56:02,614 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-22 03:56:02,614 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-22 03:56:02,628 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,723 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,723 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,880 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,913 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... [2019-08-22 03:56:02,947 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-22 03:56:02,948 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-22 03:56:02,949 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-22 03:56:02,949 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-22 03:56:02,950 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.08 03:56:02" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-22 03:56:03,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-22 03:56:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-22 03:56:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-22 03:56:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-22 03:56:03,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-22 03:56:03,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-08-22 03:56:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-22 03:56:03,024 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-22 03:56:03,025 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-22 03:56:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-22 03:56:03,026 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-22 03:56:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-22 03:56:03,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-08-22 03:56:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-22 03:56:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-22 03:56:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-22 03:56:03,031 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-08-22 03:56:03,032 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-08-22 03:56:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-08-22 03:56:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-08-22 03:56:03,034 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-08-22 03:56:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-08-22 03:56:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-22 03:56:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-08-22 03:56:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-22 03:56:03,035 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-22 03:56:03,036 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-22 03:56:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-22 03:56:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-22 03:56:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-22 03:56:03,037 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-22 03:56:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-22 03:56:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-22 03:56:03,038 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-08-22 03:56:03,039 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-22 03:56:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-22 03:56:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-08-22 03:56:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-08-22 03:56:03,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-08-22 03:56:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-08-22 03:56:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-08-22 03:56:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-08-22 03:56:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-08-22 03:56:03,041 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-08-22 03:56:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-08-22 03:56:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-08-22 03:56:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-08-22 03:56:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-08-22 03:56:03,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-08-22 03:56:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-08-22 03:56:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-08-22 03:56:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-08-22 03:56:03,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-08-22 03:56:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-08-22 03:56:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-08-22 03:56:03,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-08-22 03:56:03,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-08-22 03:56:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-08-22 03:56:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-08-22 03:56:03,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-08-22 03:56:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-08-22 03:56:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-08-22 03:56:03,047 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-08-22 03:56:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-08-22 03:56:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-08-22 03:56:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-08-22 03:56:03,048 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-08-22 03:56:03,049 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-08-22 03:56:03,050 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-08-22 03:56:03,051 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-08-22 03:56:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-08-22 03:56:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-08-22 03:56:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-08-22 03:56:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-08-22 03:56:03,052 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-08-22 03:56:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-08-22 03:56:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-22 03:56:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-22 03:56:03,053 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-08-22 03:56:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-22 03:56:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-22 03:56:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-22 03:56:03,054 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-22 03:56:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-08-22 03:56:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-22 03:56:03,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-08-22 03:56:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-08-22 03:56:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-08-22 03:56:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-08-22 03:56:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-08-22 03:56:03,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-22 03:56:03,057 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-22 03:56:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-22 03:56:03,058 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-22 03:56:03,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-22 03:56:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-22 03:56:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-22 03:56:03,062 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-22 03:56:03,068 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-22 03:56:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-22 03:56:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-22 03:56:03,069 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-22 03:56:03,070 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-22 03:56:03,071 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-22 03:56:03,072 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-08-22 03:56:03,073 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-22 03:56:03,074 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-22 03:56:03,075 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-08-22 03:56:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-22 03:56:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-22 03:56:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-22 03:56:03,076 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-22 03:56:03,077 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-22 03:56:03,078 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-22 03:56:03,079 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-22 03:56:03,079 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-08-22 03:56:03,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-22 03:56:03,081 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-22 03:56:03,082 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-08-22 03:56:03,083 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-08-22 03:56:03,084 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-22 03:56:03,085 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-08-22 03:56:03,087 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-08-22 03:56:03,090 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-08-22 03:56:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-08-22 03:56:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-08-22 03:56:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-22 03:56:03,091 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-22 03:56:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-08-22 03:56:03,093 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-08-22 03:56:03,094 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-22 03:56:03,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-22 03:56:03,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-22 03:56:03,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-22 03:56:03,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-08-22 03:56:03,099 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-22 03:56:03,100 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-08-22 03:56:03,101 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-08-22 03:56:03,102 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-08-22 03:56:03,103 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-08-22 03:56:03,104 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-08-22 03:56:03,105 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-08-22 03:56:03,106 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-08-22 03:56:03,107 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-08-22 03:56:03,108 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-08-22 03:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-08-22 03:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-08-22 03:56:03,109 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-08-22 03:56:03,110 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-08-22 03:56:03,111 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-22 03:56:03,112 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-08-22 03:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-08-22 03:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-08-22 03:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-08-22 03:56:03,113 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-08-22 03:56:03,114 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-08-22 03:56:03,115 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-22 03:56:03,116 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-22 03:56:03,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-22 03:56:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-22 03:56:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-22 03:56:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-22 03:56:03,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-22 03:56:04,296 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-22 03:56:08,251 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-22 03:56:08,791 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-22 03:56:08,791 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-22 03:56:08,794 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:56:08 BoogieIcfgContainer [2019-08-22 03:56:08,794 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-22 03:56:08,795 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-22 03:56:08,795 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-22 03:56:08,795 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-22 03:56:08,796 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.08 03:56:08" (1/1) ... [2019-08-22 03:56:08,814 INFO L148 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-08-22 03:56:08,819 INFO L155 IcfgInterpreter]: Building call graph [2019-08-22 03:56:08,834 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$UnmodifiableCollection.forEach(Collections.java:1080) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:138) at java.util.ArrayList$ArrayListSpliterator.forEachRemaining(ArrayList.java:1382) at java.util.stream.ReferencePipeline$Head.forEach(ReferencePipeline.java:580) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.checkNotRecursive(CallGraph.java:131) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.(CallGraph.java:92) at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.IcfgInterpreter.(IcfgInterpreter.java:84) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SifaBuilder.construct(SifaBuilder.java:94) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.processIcfg(SymbolicInterpretationObserver.java:76) at de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation.SymbolicInterpretationObserver.process(SymbolicInterpretationObserver.java:69) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-22 03:56:08,840 INFO L168 Benchmark]: Toolchain (without parser) took 9588.54 ms. Allocated memory was 133.2 MB in the beginning and 440.9 MB in the end (delta: 307.8 MB). Free memory was 80.5 MB in the beginning and 249.6 MB in the end (delta: -169.1 MB). Peak memory consumption was 138.7 MB. Max. memory is 7.1 GB. [2019-08-22 03:56:08,841 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-22 03:56:08,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3360.24 ms. Allocated memory was 133.2 MB in the beginning and 262.1 MB in the end (delta: 129.0 MB). Free memory was 80.1 MB in the beginning and 149.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. [2019-08-22 03:56:08,845 INFO L168 Benchmark]: Boogie Preprocessor took 334.88 ms. Allocated memory is still 262.1 MB. Free memory was 149.5 MB in the beginning and 122.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. [2019-08-22 03:56:08,847 INFO L168 Benchmark]: RCFGBuilder took 5845.57 ms. Allocated memory was 262.1 MB in the beginning and 440.9 MB in the end (delta: 178.8 MB). Free memory was 122.6 MB in the beginning and 255.7 MB in the end (delta: -133.2 MB). Peak memory consumption was 189.8 MB. Max. memory is 7.1 GB. [2019-08-22 03:56:08,852 INFO L168 Benchmark]: Symbolic Interpretation took 42.80 ms. Allocated memory is still 440.9 MB. Free memory was 255.7 MB in the beginning and 249.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-08-22 03:56:08,858 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - ExceptionOrErrorResult: IllegalArgumentException: Recursive programs are not supported. de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: IllegalArgumentException: Recursive programs are not supported.: de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 133.2 MB. Free memory is still 107.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3360.24 ms. Allocated memory was 133.2 MB in the beginning and 262.1 MB in the end (delta: 129.0 MB). Free memory was 80.1 MB in the beginning and 149.5 MB in the end (delta: -69.5 MB). Peak memory consumption was 114.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 334.88 ms. Allocated memory is still 262.1 MB. Free memory was 149.5 MB in the beginning and 122.6 MB in the end (delta: 27.0 MB). Peak memory consumption was 27.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5845.57 ms. Allocated memory was 262.1 MB in the beginning and 440.9 MB in the end (delta: 178.8 MB). Free memory was 122.6 MB in the beginning and 255.7 MB in the end (delta: -133.2 MB). Peak memory consumption was 189.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 42.80 ms. Allocated memory is still 440.9 MB. Free memory was 255.7 MB in the beginning and 249.6 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...