/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 06:44:21,738 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 06:44:21,741 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 06:44:21,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 06:44:21,759 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 06:44:21,762 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 06:44:21,763 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 06:44:21,766 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 06:44:21,768 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 06:44:21,769 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 06:44:21,770 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 06:44:21,771 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 06:44:21,771 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 06:44:21,772 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 06:44:21,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 06:44:21,774 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 06:44:21,775 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 06:44:21,776 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 06:44:21,778 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 06:44:21,779 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 06:44:21,781 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 06:44:21,782 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 06:44:21,783 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 06:44:21,784 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 06:44:21,786 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 06:44:21,787 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 06:44:21,787 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 06:44:21,788 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 06:44:21,788 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 06:44:21,789 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 06:44:21,789 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 06:44:21,790 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 06:44:21,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 06:44:21,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 06:44:21,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 06:44:21,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 06:44:21,794 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 06:44:21,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 06:44:21,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 06:44:21,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 06:44:21,796 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 06:44:21,796 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 06:44:21,820 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 06:44:21,820 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 06:44:21,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 06:44:21,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 06:44:21,822 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 06:44:21,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 06:44:21,822 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 06:44:21,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 06:44:21,823 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 06:44:21,825 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 06:44:21,825 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 06:44:21,826 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 06:44:21,828 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 06:44:21,828 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 06:44:21,828 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 06:44:21,828 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 06:44:21,829 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 06:44:21,829 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 06:44:21,829 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 06:44:21,829 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 06:44:21,830 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 06:44:21,830 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 06:44:21,830 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 06:44:21,830 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 06:44:22,094 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 06:44:22,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 06:44:22,120 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 06:44:22,121 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 06:44:22,122 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 06:44:22,123 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-11-07 06:44:22,201 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4a8a2a1/3aae423e002f41d0ac5c64a53f23c05f/FLAGfe802702e [2019-11-07 06:44:22,987 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 06:44:22,988 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--vfio--vfio.ko-entry_point.cil.out.i [2019-11-07 06:44:23,032 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4a8a2a1/3aae423e002f41d0ac5c64a53f23c05f/FLAGfe802702e [2019-11-07 06:44:23,518 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c4a8a2a1/3aae423e002f41d0ac5c64a53f23c05f [2019-11-07 06:44:23,527 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 06:44:23,529 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 06:44:23,530 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 06:44:23,530 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 06:44:23,534 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 06:44:23,535 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:44:23" (1/1) ... [2019-11-07 06:44:23,538 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ffc2c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:23, skipping insertion in model container [2019-11-07 06:44:23,538 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 06:44:23" (1/1) ... [2019-11-07 06:44:23,546 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 06:44:23,661 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 06:44:25,627 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:44:25,733 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 06:44:26,043 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 06:44:26,524 INFO L192 MainTranslator]: Completed translation [2019-11-07 06:44:26,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26 WrapperNode [2019-11-07 06:44:26,525 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 06:44:26,526 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 06:44:26,527 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 06:44:26,527 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 06:44:26,547 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,547 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,670 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,671 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,822 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,855 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,893 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (1/1) ... [2019-11-07 06:44:26,931 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 06:44:26,932 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 06:44:26,932 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 06:44:26,932 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 06:44:26,933 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 06:44:26" (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 [2019-11-07 06:44:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 06:44:27,019 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 06:44:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:44:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-11-07 06:44:27,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 06:44:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 06:44:27,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 06:44:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~$Pointer$ [2019-11-07 06:44:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 06:44:27,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-11-07 06:44:27,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __read_once_size [2019-11-07 06:44:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 06:44:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-07 06:44:27,024 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-07 06:44:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-07 06:44:27,025 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-07 06:44:27,027 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 06:44:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_and_test [2019-11-07 06:44:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-07 06:44:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2019-11-07 06:44:27,028 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_cmpxchg [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure __atomic_add_unless [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_unless [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_if_positive [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find [2019-11-07 06:44:27,029 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_init [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_get [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_sub [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kref_put_mutex [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure task_pid_nr [2019-11-07 06:44:27,030 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-11-07 06:44:27,031 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure iminor [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure compat_ptr [2019-11-07 06:44:27,032 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 06:44:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-11-07 06:44:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-11-07 06:44:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-11-07 06:44:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-11-07 06:44:27,033 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-11-07 06:44:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 06:44:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 06:44:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_register_iommu_driver [2019-11-07 06:44:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_unregister_iommu_driver [2019-11-07 06:44:27,034 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_alloc_group_minor [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_free_group_minor [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_get [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_release [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_container_put [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unlock_and_free [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_create_group [2019-11-07 06:44:27,035 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_release [2019-11-07 06:44:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put [2019-11-07 06:44:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get [2019-11-07 06:44:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_get [2019-11-07 06:44:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_iommu [2019-11-07 06:44:27,036 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_from_minor [2019-11-07 06:44:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_create_device [2019-11-07 06:44:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_release [2019-11-07 06:44:27,037 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_whitelisted_driver [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_viable [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_add_dev [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_nb_verify [2019-11-07 06:44:27,038 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_iommu_group_notifier [2019-11-07 06:44:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-11-07 06:44:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-11-07 06:44:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-11-07 06:44:27,039 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_dev_present [2019-11-07 06:44:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-11-07 06:44:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_check_extension [2019-11-07 06:44:27,040 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_container_attach_groups [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ioctl_set_iommu [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_unl_ioctl [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_compat_ioctl [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_open [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_release [2019-11-07 06:44:27,042 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_read [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_write [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fops_mmap [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure __vfio_group_unset_container [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_unset_container [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_try_dissolve_container [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_set_container [2019-11-07 06:44:27,043 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_viable [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_device_fd [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_unl_ioctl [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_compat_ioctl [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_open [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_fops_release [2019-11-07 06:44:27,044 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_release [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_unl_ioctl [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_read [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_write [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_mmap [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_fops_compat_ioctl [2019-11-07 06:44:27,045 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_check_extension [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_devnode [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_init [2019-11-07 06:44:27,046 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cleanup [2019-11-07 06:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_2 [2019-11-07 06:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_1 [2019-11-07 06:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_file_operations_3 [2019-11-07 06:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 06:44:27,047 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2019-11-07 06:44:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 06:44:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 06:44:27,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_5 [2019-11-07 06:44:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_6 [2019-11-07 06:44:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get_7 [2019-11-07 06:44:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_8 [2019-11-07 06:44:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_9 [2019-11-07 06:44:27,049 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_10 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_11 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_register_12 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_init_13 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_14 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cdev_del_15 [2019-11-07 06:44:27,050 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_misc_deregister_16 [2019-11-07 06:44:27,051 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 06:44:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 06:44:27,054 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-11-07 06:44:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-11-07 06:44:27,055 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-11-07 06:44:27,056 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-11-07 06:44:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-11-07 06:44:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-11-07 06:44:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-11-07 06:44:27,060 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __class_create [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_rwsem [2019-11-07 06:44:27,061 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_module [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 06:44:27,062 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_chrdev_region [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure anon_inode_getfile [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_add [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_del [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure cdev_init [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure class_destroy [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-11-07 06:44:27,063 INFO L138 BoogieDeclarations]: Found implementation of procedure device_create [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure device_destroy [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure down_read [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure down_write [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fd_install [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure get_unused_fd_flags [2019-11-07 06:44:27,064 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_alloc [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_destroy [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_find_slowpath [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_init [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure idr_remove [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_for_each_dev [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-11-07 06:44:27,065 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_register_notifier [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_unregister_notifier [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_open_1 [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2019-11-07 06:44:27,066 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_deregister [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure misc_register [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure put_unused_fd [2019-11-07 06:44:27,067 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure strndup_user [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_chrdev_region [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure up_read [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure up_write [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 06:44:27,068 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 06:44:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 06:44:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-07 06:44:27,069 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 06:44:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 06:44:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 06:44:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 06:44:27,069 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __read_once_size [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-07 06:44:27,070 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-07 06:44:27,071 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-07 06:44:27,072 INFO L130 BoogieDeclarations]: Found specification of procedure strndup_user [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure strcmp [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2019-11-07 06:44:27,073 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_and_test [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_cmpxchg [2019-11-07 06:44:27,074 INFO L130 BoogieDeclarations]: Found specification of procedure __atomic_add_unless [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_unless [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_if_positive [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-07 06:44:27,075 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure __init_rwsem [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure down_read [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure down_write [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure up_read [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure up_write [2019-11-07 06:44:27,076 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure __request_module [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find_slowpath [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_alloc [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_remove [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_destroy [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_init [2019-11-07 06:44:27,077 INFO L130 BoogieDeclarations]: Found specification of procedure idr_find [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kref_init [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kref_get [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kref_sub [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kref_put_mutex [2019-11-07 06:44:27,078 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_5 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get_7 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_6 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_8 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_9 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_10 [2019-11-07 06:44:27,079 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_11 [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure task_pid_nr [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 06:44:27,080 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 06:44:27,081 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-07 06:44:27,082 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_2 [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_1 [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_file_operations_3 [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_init [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_init_13 [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_add [2019-11-07 06:44:27,083 INFO L130 BoogieDeclarations]: Found specification of procedure cdev_del [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cdev_del_15 [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure iminor [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_chrdev_region [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_chrdev_region [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure compat_ptr [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure __class_create [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure class_destroy [2019-11-07 06:44:27,084 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure device_create [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure device_destroy [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-11-07 06:44:27,085 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure get_unused_fd_flags [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure put_unused_fd [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure fd_install [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure anon_inode_getfile [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_for_each_dev [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-11-07 06:44:27,086 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_register_notifier [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_unregister_notifier [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure misc_register [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_register_12 [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure misc_deregister [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_14 [2019-11-07 06:44:27,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_misc_deregister_16 [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-11-07 06:44:27,088 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_register_iommu_driver [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_unregister_iommu_driver [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-11-07 06:44:27,089 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_check_extension [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_alloc_group_minor [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_free_group_minor [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_iommu_group_notifier [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_get [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_release [2019-11-07 06:44:27,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_container_put [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unlock_and_free [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_create_group [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_release [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_get [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_iommu [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_from_minor [2019-11-07 06:44:27,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_create_device [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_release [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_whitelisted_driver [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_viable [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_add_dev [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_nb_verify [2019-11-07 06:44:27,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_dev_present [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~VOID [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_check_extension [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~int [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_container_attach_groups [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 06:44:27,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ioctl_set_iommu [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~$Pointer$ [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_unl_ioctl [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_compat_ioctl [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_open [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_release [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_read [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 06:44:27,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_write [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fops_mmap [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure __vfio_group_unset_container [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_unset_container [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_try_dissolve_container [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_set_container [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_viable [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_device_fd [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-11-07 06:44:27,095 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_unl_ioctl [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_compat_ioctl [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_open [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_fops_release [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_release [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_unl_ioctl [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_read [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_write [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_mmap [2019-11-07 06:44:27,096 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_fops_compat_ioctl [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_devnode [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_init [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cleanup [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_open_1 [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 06:44:27,097 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_long [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 06:44:27,098 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 06:44:27,099 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 06:44:28,484 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-07 06:44:32,900 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-11-07 06:44:33,361 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 06:44:33,361 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 06:44:33,363 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:44:33 BoogieIcfgContainer [2019-11-07 06:44:33,363 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 06:44:33,364 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 06:44:33,364 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 06:44:33,364 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 06:44:33,365 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 06:44:33" (1/1) ... [2019-11-07 06:44:33,423 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 06:44:33,588 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 06:44:33,594 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 225 root evaluator evaluations with a maximum evaluation depth of 0. Performed 225 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 566 variables. [2019-11-07 06:44:33,594 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 06:44:33,597 INFO L168 Benchmark]: Toolchain (without parser) took 10066.65 ms. Allocated memory was 138.4 MB in the beginning and 411.6 MB in the end (delta: 273.2 MB). Free memory was 94.3 MB in the beginning and 125.8 MB in the end (delta: -31.5 MB). Peak memory consumption was 241.6 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,597 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,598 INFO L168 Benchmark]: CACSL2BoogieTranslator took 2995.88 ms. Allocated memory was 138.4 MB in the beginning and 256.4 MB in the end (delta: 118.0 MB). Free memory was 94.1 MB in the beginning and 143.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,599 INFO L168 Benchmark]: Boogie Preprocessor took 404.95 ms. Allocated memory is still 256.4 MB. Free memory was 143.2 MB in the beginning and 115.2 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,600 INFO L168 Benchmark]: RCFGBuilder took 6431.68 ms. Allocated memory was 256.4 MB in the beginning and 411.6 MB in the end (delta: 155.2 MB). Free memory was 113.5 MB in the beginning and 146.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,601 INFO L168 Benchmark]: Abstract Interpretation took 229.87 ms. Allocated memory is still 411.6 MB. Free memory was 146.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. [2019-11-07 06:44:33,605 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 138.4 MB. Free memory was 121.6 MB in the beginning and 121.4 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 2995.88 ms. Allocated memory was 138.4 MB in the beginning and 256.4 MB in the end (delta: 118.0 MB). Free memory was 94.1 MB in the beginning and 143.2 MB in the end (delta: -49.0 MB). Peak memory consumption was 123.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 404.95 ms. Allocated memory is still 256.4 MB. Free memory was 143.2 MB in the beginning and 115.2 MB in the end (delta: 27.9 MB). Peak memory consumption was 27.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6431.68 ms. Allocated memory was 256.4 MB in the beginning and 411.6 MB in the end (delta: 155.2 MB). Free memory was 113.5 MB in the beginning and 146.9 MB in the end (delta: -33.4 MB). Peak memory consumption was 163.8 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 229.87 ms. Allocated memory is still 411.6 MB. Free memory was 146.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Peak memory consumption was 21.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6743]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...