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-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fea9116 [2019-09-21 09:43:19,685 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 09:43:19,687 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 09:43:19,699 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 09:43:19,700 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 09:43:19,701 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 09:43:19,702 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 09:43:19,704 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 09:43:19,706 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 09:43:19,707 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 09:43:19,708 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 09:43:19,714 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 09:43:19,714 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 09:43:19,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 09:43:19,718 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 09:43:19,719 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 09:43:19,721 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 09:43:19,722 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 09:43:19,726 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 09:43:19,728 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 09:43:19,730 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 09:43:19,731 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 09:43:19,735 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 09:43:19,736 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 09:43:19,740 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 09:43:19,741 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 09:43:19,741 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 09:43:19,744 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 09:43:19,745 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 09:43:19,747 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 09:43:19,747 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 09:43:19,748 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 09:43:19,749 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 09:43:19,750 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 09:43:19,755 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 09:43:19,756 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 09:43:19,756 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 09:43:19,756 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 09:43:19,757 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 09:43:19,758 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 09:43:19,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 09:43:19,761 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 [2019-09-21 09:43:19,784 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 09:43:19,784 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 09:43:19,786 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 09:43:19,787 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 09:43:19,787 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 09:43:19,787 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 09:43:19,787 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 09:43:19,787 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 09:43:19,788 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 09:43:19,788 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 09:43:19,789 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 09:43:19,789 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 09:43:19,789 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 09:43:19,790 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 09:43:19,790 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 09:43:19,790 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 09:43:19,790 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 09:43:19,791 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 09:43:19,791 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 09:43:19,791 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 09:43:19,791 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 09:43:19,791 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 09:43:19,792 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 09:43:19,792 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 09:43:19,792 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 09:43:19,792 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 09:43:19,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 09:43:19,793 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 09:43:19,793 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-21 09:43:19,831 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 09:43:19,844 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 09:43:19,850 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 09:43:19,851 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 09:43:19,852 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 09:43:19,853 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-21 09:43:19,917 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b2f6cbc/64d7195465ae4322879297b5f44fd392/FLAGf2358a4b6 [2019-09-21 09:43:20,764 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 09:43:20,765 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-21 09:43:20,804 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b2f6cbc/64d7195465ae4322879297b5f44fd392/FLAGf2358a4b6 [2019-09-21 09:43:21,257 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/00b2f6cbc/64d7195465ae4322879297b5f44fd392 [2019-09-21 09:43:21,268 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 09:43:21,270 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 09:43:21,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:21,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 09:43:21,273 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 09:43:21,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:21" (1/1) ... [2019-09-21 09:43:21,277 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@58869b9c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:21, skipping insertion in model container [2019-09-21 09:43:21,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 09:43:21" (1/1) ... [2019-09-21 09:43:21,286 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 09:43:21,436 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 09:43:23,583 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:23,641 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 09:43:24,191 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 09:43:24,701 INFO L192 MainTranslator]: Completed translation [2019-09-21 09:43:24,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24 WrapperNode [2019-09-21 09:43:24,702 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 09:43:24,703 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 09:43:24,703 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 09:43:24,704 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 09:43:24,719 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:24,719 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:24,848 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:24,849 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:25,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:25,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:25,171 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (1/1) ... [2019-09-21 09:43:25,200 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 09:43:25,201 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 09:43:25,201 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 09:43:25,201 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 09:43:25,202 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 09:43:24" (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 [2019-09-21 09:43:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 09:43:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 09:43:25,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-21 09:43:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-21 09:43:25,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-21 09:43:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-21 09:43:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-21 09:43:25,287 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-21 09:43:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-21 09:43:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-21 09:43:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-21 09:43:25,288 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-21 09:43:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-21 09:43:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-21 09:43:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-21 09:43:25,289 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-21 09:43:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-21 09:43:25,290 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-21 09:43:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 09:43:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 09:43:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 09:43:25,291 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 09:43:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 09:43:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-09-21 09:43:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-09-21 09:43:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-09-21 09:43:25,292 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-09-21 09:43:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-09-21 09:43:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-09-21 09:43:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-09-21 09:43:25,293 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-09-21 09:43:25,294 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 09:43:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-21 09:43:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-21 09:43:25,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-21 09:43:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-21 09:43:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-21 09:43:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-21 09:43:25,296 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-21 09:43:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-21 09:43:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-21 09:43:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-21 09:43:25,297 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-09-21 09:43:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-21 09:43:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-21 09:43:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-09-21 09:43:25,298 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-09-21 09:43:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-09-21 09:43:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-09-21 09:43:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-09-21 09:43:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-09-21 09:43:25,299 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-09-21 09:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-09-21 09:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-09-21 09:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-09-21 09:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-09-21 09:43:25,300 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-09-21 09:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-09-21 09:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-09-21 09:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-09-21 09:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-09-21 09:43:25,301 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-09-21 09:43:25,302 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-09-21 09:43:25,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-09-21 09:43:25,304 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-09-21 09:43:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-21 09:43:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-21 09:43:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-21 09:43:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-09-21 09:43:25,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-21 09:43:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-09-21 09:43:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-09-21 09:43:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-09-21 09:43:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-09-21 09:43:25,306 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-09-21 09:43:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-09-21 09:43:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-09-21 09:43:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-09-21 09:43:25,307 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-09-21 09:43:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-09-21 09:43:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-09-21 09:43:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-09-21 09:43:25,308 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-09-21 09:43:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-09-21 09:43:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-09-21 09:43:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-09-21 09:43:25,309 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-09-21 09:43:25,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-09-21 09:43:25,311 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-09-21 09:43:25,312 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-09-21 09:43:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-09-21 09:43:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-09-21 09:43:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-09-21 09:43:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-09-21 09:43:25,313 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-21 09:43:25,314 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-21 09:43:25,315 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-21 09:43:25,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:25,317 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-21 09:43:25,318 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-21 09:43:25,319 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-21 09:43:25,320 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-21 09:43:25,321 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-21 09:43:25,322 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-21 09:43:25,323 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-21 09:43:25,324 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-21 09:43:25,325 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-21 09:43:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-21 09:43:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-21 09:43:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-21 09:43:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-21 09:43:25,326 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-09-21 09:43:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-09-21 09:43:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-21 09:43:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-21 09:43:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-09-21 09:43:25,327 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-21 09:43:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-09-21 09:43:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-09-21 09:43:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-09-21 09:43:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-21 09:43:25,328 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-21 09:43:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-09-21 09:43:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-21 09:43:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-21 09:43:25,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-09-21 09:43:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-09-21 09:43:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-09-21 09:43:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-09-21 09:43:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-09-21 09:43:25,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-09-21 09:43:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-21 09:43:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-21 09:43:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-21 09:43:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-21 09:43:25,331 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-21 09:43:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-21 09:43:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-09-21 09:43:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-09-21 09:43:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-21 09:43:25,332 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-21 09:43:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 09:43:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 09:43:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 09:43:25,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-21 09:43:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 09:43:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-21 09:43:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-21 09:43:25,334 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-21 09:43:25,335 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-21 09:43:25,336 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-21 09:43:25,337 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-21 09:43:25,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-21 09:43:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 09:43:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-21 09:43:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-21 09:43:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-21 09:43:25,339 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 09:43:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-21 09:43:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-21 09:43:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-21 09:43:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-21 09:43:25,340 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-21 09:43:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-21 09:43:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 09:43:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-21 09:43:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-09-21 09:43:25,341 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-09-21 09:43:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-21 09:43:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-21 09:43:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-21 09:43:25,342 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 09:43:25,343 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-21 09:43:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-21 09:43:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-21 09:43:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-21 09:43:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-21 09:43:25,344 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-09-21 09:43:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-09-21 09:43:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-09-21 09:43:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-21 09:43:25,345 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-09-21 09:43:25,346 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-09-21 09:43:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-21 09:43:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-21 09:43:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-21 09:43:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 09:43:25,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 09:43:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 09:43:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 09:43:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 09:43:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 09:43:25,348 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 09:43:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 09:43:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 09:43:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-09-21 09:43:25,349 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-09-21 09:43:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-09-21 09:43:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-09-21 09:43:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-09-21 09:43:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-09-21 09:43:25,350 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-09-21 09:43:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-09-21 09:43:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-09-21 09:43:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-09-21 09:43:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-09-21 09:43:25,351 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-09-21 09:43:25,352 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-09-21 09:43:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-09-21 09:43:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-09-21 09:43:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-09-21 09:43:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-09-21 09:43:25,353 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-09-21 09:43:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-09-21 09:43:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-09-21 09:43:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-09-21 09:43:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-09-21 09:43:25,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 09:43:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 09:43:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 09:43:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-21 09:43:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-21 09:43:25,355 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-21 09:43:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-21 09:43:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-09-21 09:43:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-21 09:43:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-21 09:43:25,356 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-21 09:43:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-21 09:43:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-21 09:43:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-21 09:43:25,357 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-21 09:43:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-21 09:43:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-21 09:43:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-21 09:43:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-21 09:43:25,358 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-21 09:43:25,359 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-21 09:43:25,360 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-21 09:43:25,361 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-21 09:43:25,362 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-09-21 09:43:25,363 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-09-21 09:43:25,364 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-09-21 09:43:25,365 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-21 09:43:25,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-21 09:43:25,367 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-09-21 09:43:25,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-09-21 09:43:25,369 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-09-21 09:43:25,370 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-09-21 09:43:25,371 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-09-21 09:43:25,372 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-09-21 09:43:25,373 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-09-21 09:43:25,374 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-21 09:43:25,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-21 09:43:25,376 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 09:43:25,377 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 09:43:25,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-21 09:43:25,379 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-21 09:43:27,232 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-21 09:43:27,531 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume #t~short211;call #t~mem210 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8);#t~short211 := #t~mem210 % 18446744073709551616 > 4095; [2019-09-21 09:43:27,531 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume !#t~short211; [2019-09-21 09:43:27,531 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211;havoc #t~mem210;havoc #t~mem209;havoc #t~short211;havoc #t~mem208;call #t~mem212 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem212, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem212; [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211;havoc #t~mem210;havoc #t~mem209;havoc #t~short211;havoc #t~mem208; [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume #t~short202;havoc #t~mem199;havoc #t~short202;havoc #t~mem200;havoc #t~mem197;havoc #t~mem201;havoc #t~mem198;havoc #t~mem196;call #t~mem203 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem205 := read~int(~pdev~2.base, 8 + (790 + ~pdev~2.offset + 36 * (if #t~mem203 % 4294967296 % 4294967296 <= 2147483647 then #t~mem203 % 4294967296 % 4294967296 else #t~mem203 % 4294967296 % 4294967296 - 4294967296)), 8);call #t~mem204 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem206 := read~int(~pdev~2.base, 790 + ~pdev~2.offset + 36 * (if #t~mem204 % 4294967296 % 4294967296 <= 2147483647 then #t~mem204 % 4294967296 % 4294967296 else #t~mem204 % 4294967296 % 4294967296 - 4294967296), 8);call write~int(1 + (#t~mem205 - #t~mem206), ~#info___0~0.base, 16 + ~#info___0~0.offset, 8);havoc #t~mem206;havoc #t~mem205;havoc #t~mem203;havoc #t~mem204; [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume !#t~short202;havoc #t~mem199;havoc #t~short202;havoc #t~mem200;havoc #t~mem197;havoc #t~mem201;havoc #t~mem198;havoc #t~mem196;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-2: call #t~mem207 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-21 09:43:27,532 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short202;call #t~mem198 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem200 := read~int(~pdev~2.base, 8 + (790 + ~pdev~2.offset + 36 * (if #t~mem198 % 4294967296 % 4294967296 <= 2147483647 then #t~mem198 % 4294967296 % 4294967296 else #t~mem198 % 4294967296 % 4294967296 - 4294967296)), 8);call #t~mem199 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem201 := read~int(~pdev~2.base, 790 + ~pdev~2.offset + 36 * (if #t~mem199 % 4294967296 % 4294967296 <= 2147483647 then #t~mem199 % 4294967296 % 4294967296 else #t~mem199 % 4294967296 % 4294967296 - 4294967296), 8);#t~short202 := #t~mem200 % 18446744073709551616 != #t~mem201 % 18446744073709551616; [2019-09-21 09:43:27,533 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume 0 == #t~mem207 % 18446744073709551616;havoc #t~mem207;call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); [2019-09-21 09:43:27,533 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume !(0 == #t~mem207 % 18446744073709551616);havoc #t~mem207;call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call #t~mem208 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem209 := read~int(~pdev~2.base, 20 + (790 + ~pdev~2.offset + 36 * (if #t~mem208 % 4294967296 % 4294967296 <= 2147483647 then #t~mem208 % 4294967296 % 4294967296 else #t~mem208 % 4294967296 % 4294967296 - 4294967296)), 4);#t~short211 := 0 != ~bitwiseAnd(#t~mem209, 512) % 4294967296; [2019-09-21 09:43:37,422 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 09:43:37,423 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 09:43:37,426 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:37 BoogieIcfgContainer [2019-09-21 09:43:37,426 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 09:43:37,427 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 09:43:37,427 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 09:43:37,427 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 09:43:37,429 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 09:43:37" (1/1) ... [2019-09-21 09:43:37,429 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_QUICK ♦ Intern Fluid=SizeLimitFluid [2019-09-21 09:43:37,466 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 09:43:37,466 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 09:43:37,489 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 09:43:37,499 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 09:43:37,500 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs