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 0.1.24-55cd5f5 [2019-08-15 15:31:27,649 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-15 15:31:27,651 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-15 15:31:27,663 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-15 15:31:27,663 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-15 15:31:27,664 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-15 15:31:27,666 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-15 15:31:27,667 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-15 15:31:27,669 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-15 15:31:27,670 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-15 15:31:27,671 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-15 15:31:27,672 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-15 15:31:27,672 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-15 15:31:27,673 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-15 15:31:27,674 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-15 15:31:27,675 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-15 15:31:27,676 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-15 15:31:27,677 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-15 15:31:27,679 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-15 15:31:27,681 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-15 15:31:27,682 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-15 15:31:27,683 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-15 15:31:27,684 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-15 15:31:27,685 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-15 15:31:27,687 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-15 15:31:27,688 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-15 15:31:27,688 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-15 15:31:27,689 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-15 15:31:27,689 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-15 15:31:27,690 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-15 15:31:27,690 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-15 15:31:27,691 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-15 15:31:27,692 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-15 15:31:27,692 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-15 15:31:27,693 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-15 15:31:27,694 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-15 15:31:27,694 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-15 15:31:27,695 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-15 15:31:27,695 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-15 15:31:27,696 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-15 15:31:27,696 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-15 15:31:27,697 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 [2019-08-15 15:31:27,720 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-15 15:31:27,720 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-15 15:31:27,722 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-15 15:31:27,722 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-15 15:31:27,722 INFO L138 SettingsManager]: * Use SBE=true [2019-08-15 15:31:27,722 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-15 15:31:27,722 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-15 15:31:27,723 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-15 15:31:27,723 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-15 15:31:27,723 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-15 15:31:27,723 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-15 15:31:27,723 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-15 15:31:27,724 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-15 15:31:27,724 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-15 15:31:27,724 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-15 15:31:27,724 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-15 15:31:27,724 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-15 15:31:27,725 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-15 15:31:27,725 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-15 15:31:27,725 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-15 15:31:27,725 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-15 15:31:27,726 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-15 15:31:27,726 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-15 15:31:27,726 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-15 15:31:27,726 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-15 15:31:27,726 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-15 15:31:27,727 INFO L138 SettingsManager]: * To the following directory=dump/ [2019-08-15 15:31:27,755 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-15 15:31:27,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-15 15:31:27,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-15 15:31:27,773 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-15 15:31:27,773 INFO L275 PluginConnector]: CDTParser initialized [2019-08-15 15:31:27,774 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-15 15:31:27,834 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777590c60/e575f4c7194440f1a5cb55b7660169c0/FLAG5a6f93a3f [2019-08-15 15:31:28,621 INFO L306 CDTParser]: Found 1 translation units. [2019-08-15 15:31:28,622 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-08-15 15:31:28,659 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777590c60/e575f4c7194440f1a5cb55b7660169c0/FLAG5a6f93a3f [2019-08-15 15:31:29,143 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/777590c60/e575f4c7194440f1a5cb55b7660169c0 [2019-08-15 15:31:29,153 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-15 15:31:29,155 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-15 15:31:29,156 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-15 15:31:29,156 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-15 15:31:29,160 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-15 15:31:29,161 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:31:29" (1/1) ... [2019-08-15 15:31:29,163 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2cff2bcc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:29, skipping insertion in model container [2019-08-15 15:31:29,164 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.08 03:31:29" (1/1) ... [2019-08-15 15:31:29,172 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-15 15:31:29,342 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-15 15:31:31,330 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:31:31,389 INFO L188 MainTranslator]: Completed pre-run [2019-08-15 15:31:31,814 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-15 15:31:32,182 INFO L192 MainTranslator]: Completed translation [2019-08-15 15:31:32,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32 WrapperNode [2019-08-15 15:31:32,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-15 15:31:32,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-15 15:31:32,185 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-15 15:31:32,185 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-15 15:31:32,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,296 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,297 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,446 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,464 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (1/1) ... [2019-08-15 15:31:32,552 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-15 15:31:32,552 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-15 15:31:32,552 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-15 15:31:32,553 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-15 15:31:32,555 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.08 03:31:32" (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 [2019-08-15 15:31:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-15 15:31:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-15 15:31:32,637 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-08-15 15:31:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-15 15:31:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-15 15:31:32,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 15:31:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 15:31:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-08-15 15:31:32,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-15 15:31:32,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-08-15 15:31:32,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-08-15 15:31:32,641 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-08-15 15:31:32,641 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-08-15 15:31:32,642 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-08-15 15:31:32,644 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-08-15 15:31:32,644 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-08-15 15:31:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-08-15 15:31:32,646 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-08-15 15:31:32,649 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-08-15 15:31:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-08-15 15:31:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-08-15 15:31:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-08-15 15:31:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-08-15 15:31:32,650 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-08-15 15:31:32,651 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-08-15 15:31:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-08-15 15:31:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-08-15 15:31:32,652 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-08-15 15:31:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-08-15 15:31:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-08-15 15:31:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-08-15 15:31:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-08-15 15:31:32,653 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-08-15 15:31:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-08-15 15:31:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-08-15 15:31:32,654 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-08-15 15:31:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-08-15 15:31:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-08-15 15:31:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-08-15 15:31:32,655 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-08-15 15:31:32,656 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-08-15 15:31:32,657 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-08-15 15:31:32,658 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-08-15 15:31:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-08-15 15:31:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-08-15 15:31:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-08-15 15:31:32,659 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-08-15 15:31:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-08-15 15:31:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-08-15 15:31:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-08-15 15:31:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-08-15 15:31:32,660 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-08-15 15:31:32,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-08-15 15:31:32,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-08-15 15:31:32,661 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-08-15 15:31:32,662 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-08-15 15:31:32,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-08-15 15:31:32,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-08-15 15:31:32,663 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-08-15 15:31:32,664 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-08-15 15:31:32,665 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-08-15 15:31:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-08-15 15:31:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-08-15 15:31:32,666 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-08-15 15:31:32,667 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-08-15 15:31:32,668 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-08-15 15:31:32,669 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-08-15 15:31:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-08-15 15:31:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-08-15 15:31:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-08-15 15:31:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-08-15 15:31:32,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-08-15 15:31:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-08-15 15:31:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-15 15:31:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-08-15 15:31:32,671 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-08-15 15:31:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-08-15 15:31:32,672 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-08-15 15:31:32,673 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-08-15 15:31:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-08-15 15:31:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-08-15 15:31:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-08-15 15:31:32,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-08-15 15:31:32,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-08-15 15:31:32,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-08-15 15:31:32,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-08-15 15:31:32,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-08-15 15:31:32,676 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-08-15 15:31:32,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-08-15 15:31:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-08-15 15:31:32,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-08-15 15:31:32,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-08-15 15:31:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-08-15 15:31:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-08-15 15:31:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-08-15 15:31:32,686 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-08-15 15:31:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-08-15 15:31:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-08-15 15:31:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-08-15 15:31:32,687 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-08-15 15:31:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-08-15 15:31:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-08-15 15:31:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-08-15 15:31:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-08-15 15:31:32,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-08-15 15:31:32,689 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-08-15 15:31:32,690 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-08-15 15:31:32,691 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-08-15 15:31:32,692 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-08-15 15:31:32,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-08-15 15:31:32,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-08-15 15:31:32,694 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-08-15 15:31:32,694 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-08-15 15:31:32,694 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-08-15 15:31:32,695 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-08-15 15:31:32,696 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-08-15 15:31:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-08-15 15:31:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-08-15 15:31:32,697 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-08-15 15:31:32,698 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-08-15 15:31:32,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-15 15:31:32,700 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-08-15 15:31:32,701 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-08-15 15:31:32,702 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-08-15 15:31:32,703 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-08-15 15:31:32,704 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-08-15 15:31:32,706 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-08-15 15:31:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-08-15 15:31:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-08-15 15:31:32,709 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-08-15 15:31:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-08-15 15:31:32,710 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-08-15 15:31:32,713 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-08-15 15:31:32,714 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-08-15 15:31:32,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-08-15 15:31:32,716 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-08-15 15:31:32,717 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-08-15 15:31:32,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-08-15 15:31:32,719 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-08-15 15:31:32,720 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-08-15 15:31:32,721 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-08-15 15:31:32,722 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-08-15 15:31:32,723 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-08-15 15:31:32,724 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-08-15 15:31:32,725 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-08-15 15:31:32,726 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-08-15 15:31:32,727 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-08-15 15:31:32,728 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-08-15 15:31:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-08-15 15:31:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-08-15 15:31:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-08-15 15:31:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-08-15 15:31:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-08-15 15:31:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-08-15 15:31:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-08-15 15:31:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-08-15 15:31:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-08-15 15:31:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-08-15 15:31:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-08-15 15:31:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-08-15 15:31:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-08-15 15:31:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-08-15 15:31:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-15 15:31:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-08-15 15:31:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-08-15 15:31:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-08-15 15:31:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-08-15 15:31:33,983 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-08-15 15:31:38,225 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-08-15 15:31:38,761 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-15 15:31:38,761 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-08-15 15:31:38,764 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:31:38 BoogieIcfgContainer [2019-08-15 15:31:38,764 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-15 15:31:38,765 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-15 15:31:38,765 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-15 15:31:38,765 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-15 15:31:38,766 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.08 03:31:38" (1/1) ... [2019-08-15 15:31:38,815 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation has thrown an exception: java.lang.IllegalArgumentException: Recursive programs are not supported. at de.uni_freiburg.informatik.ultimate.lib.symbolicinterpretation.CallGraph.markSuccessors(CallGraph.java:136) at java.lang.Iterable.forEach(Iterable.java:75) at java.util.Collections$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:98) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-08-15 15:31:38,825 INFO L168 Benchmark]: Toolchain (without parser) took 9666.98 ms. Allocated memory was 132.6 MB in the beginning and 450.9 MB in the end (delta: 318.2 MB). Free memory was 78.6 MB in the beginning and 281.5 MB in the end (delta: -202.9 MB). Peak memory consumption was 115.4 MB. Max. memory is 7.1 GB. [2019-08-15 15:31:38,826 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-15 15:31:38,830 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3027.89 ms. Allocated memory was 132.6 MB in the beginning and 265.3 MB in the end (delta: 132.6 MB). Free memory was 78.4 MB in the beginning and 150.0 MB in the end (delta: -71.6 MB). Peak memory consumption was 113.7 MB. Max. memory is 7.1 GB. [2019-08-15 15:31:38,833 INFO L168 Benchmark]: Boogie Preprocessor took 367.46 ms. Allocated memory is still 265.3 MB. Free memory was 150.0 MB in the beginning and 122.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. [2019-08-15 15:31:38,841 INFO L168 Benchmark]: RCFGBuilder took 6211.97 ms. Allocated memory was 265.3 MB in the beginning and 450.9 MB in the end (delta: 185.6 MB). Free memory was 120.6 MB in the beginning and 281.5 MB in the end (delta: -160.9 MB). Peak memory consumption was 189.8 MB. Max. memory is 7.1 GB. [2019-08-15 15:31:38,842 INFO L168 Benchmark]: Symbolic Interpretation took 54.92 ms. Allocated memory is still 450.9 MB. Free memory is still 281.5 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-08-15 15:31:38,849 INFO L335 ainManager$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 0.20 ms. Allocated memory is still 132.6 MB. Free memory was 105.6 MB in the beginning and 105.4 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3027.89 ms. Allocated memory was 132.6 MB in the beginning and 265.3 MB in the end (delta: 132.6 MB). Free memory was 78.4 MB in the beginning and 150.0 MB in the end (delta: -71.6 MB). Peak memory consumption was 113.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 367.46 ms. Allocated memory is still 265.3 MB. Free memory was 150.0 MB in the beginning and 122.4 MB in the end (delta: 27.6 MB). Peak memory consumption was 27.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6211.97 ms. Allocated memory was 265.3 MB in the beginning and 450.9 MB in the end (delta: 185.6 MB). Free memory was 120.6 MB in the beginning and 281.5 MB in the end (delta: -160.9 MB). Peak memory consumption was 189.8 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 54.92 ms. Allocated memory is still 450.9 MB. Free memory is still 281.5 MB. There was no memory consumed. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...