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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block SingleStatement --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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 [2019-09-20 20:14:49,136 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:14:49,138 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:14:49,150 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:14:49,151 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:14:49,152 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:14:49,153 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:14:49,155 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:14:49,157 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:14:49,158 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:14:49,159 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:14:49,160 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:14:49,160 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:14:49,161 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:14:49,162 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:14:49,163 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:14:49,164 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:14:49,165 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:14:49,166 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:14:49,168 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:14:49,170 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:14:49,171 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:14:49,172 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:14:49,173 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:14:49,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:14:49,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:14:49,175 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:14:49,176 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:14:49,176 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:14:49,177 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:14:49,177 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:14:49,178 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:14:49,179 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:14:49,180 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:14:49,181 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:14:49,181 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:14:49,182 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:14:49,182 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:14:49,182 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:14:49,183 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:14:49,184 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:14:49,184 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 [2019-09-20 20:14:49,199 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:14:49,199 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:14:49,200 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:14:49,200 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:14:49,201 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:14:49,201 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:14:49,201 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:14:49,201 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:14:49,201 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:14:49,202 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:14:49,202 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:14:49,202 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:14:49,202 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:14:49,202 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:14:49,203 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:14:49,203 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:14:49,203 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:14:49,203 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:14:49,203 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:14:49,203 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:14:49,204 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:14:49,204 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:14:49,204 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:14:49,204 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:14:49,205 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:14:49,205 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:14:49,205 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:14:49,205 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:14:49,205 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> SingleStatement 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_DDA [2019-09-20 20:14:49,238 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:14:49,251 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:14:49,254 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:14:49,255 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:14:49,256 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:14:49,256 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-20 20:14:49,315 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14a821b3/585ea75893ef44ac98a497e0d0a903b0/FLAG4b02836fd [2019-09-20 20:14:50,172 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:14:50,175 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-20 20:14:50,217 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14a821b3/585ea75893ef44ac98a497e0d0a903b0/FLAG4b02836fd [2019-09-20 20:14:50,663 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e14a821b3/585ea75893ef44ac98a497e0d0a903b0 [2019-09-20 20:14:50,673 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:14:50,674 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:14:50,675 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:50,676 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:14:50,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:14:50,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:50" (1/1) ... [2019-09-20 20:14:50,684 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d0fdaa4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:50, skipping insertion in model container [2019-09-20 20:14:50,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:14:50" (1/1) ... [2019-09-20 20:14:50,692 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:14:50,843 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:14:52,710 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:52,748 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:14:53,314 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:14:53,848 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:14:53,849 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53 WrapperNode [2019-09-20 20:14:53,849 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:14:53,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:14:53,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:14:53,850 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:14:53,869 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:53,871 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,012 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,012 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,203 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,233 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,269 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (1/1) ... [2019-09-20 20:14:54,324 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:14:54,325 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:14:54,325 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:14:54,326 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:14:54,328 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:14:53" (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 [2019-09-20 20:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:14:54,416 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:14:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 20:14:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-20 20:14:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-20 20:14:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 20:14:54,417 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-20 20:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-20 20:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-20 20:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-20 20:14:54,418 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-20 20:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-20 20:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-20 20:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-20 20:14:54,419 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-20 20:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-20 20:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-20 20:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-20 20:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-20 20:14:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-20 20:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:14:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-09-20 20:14:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-09-20 20:14:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-20 20:14:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-20 20:14:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-09-20 20:14:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-09-20 20:14:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-09-20 20:14:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-09-20 20:14:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-09-20 20:14:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-09-20 20:14:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-09-20 20:14:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-09-20 20:14:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-09-20 20:14:54,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-09-20 20:14:54,430 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-09-20 20:14:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-09-20 20:14:54,431 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-20 20:14:54,432 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-20 20:14:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-09-20 20:14:54,433 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-20 20:14:54,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-09-20 20:14:54,435 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-09-20 20:14:54,436 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-09-20 20:14:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-09-20 20:14:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-09-20 20:14:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-09-20 20:14:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-09-20 20:14:54,437 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-09-20 20:14:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-09-20 20:14:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-09-20 20:14:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-09-20 20:14:54,438 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-09-20 20:14:54,439 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-09-20 20:14:54,439 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-09-20 20:14:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-09-20 20:14:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-09-20 20:14:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-09-20 20:14:54,440 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-09-20 20:14:54,441 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-09-20 20:14:54,442 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-09-20 20:14:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-09-20 20:14:54,443 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-09-20 20:14:54,444 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-09-20 20:14:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-09-20 20:14:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-09-20 20:14:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-20 20:14:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-20 20:14:54,448 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-20 20:14:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-09-20 20:14:54,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-20 20:14:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:14:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-20 20:14:54,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-20 20:14:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-20 20:14:54,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-20 20:14:54,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-20 20:14:54,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-20 20:14:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 20:14:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 20:14:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 20:14:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 20:14:54,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-20 20:14:54,461 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-20 20:14:54,462 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-20 20:14:54,463 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-09-20 20:14:54,464 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-20 20:14:54,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-20 20:14:54,466 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-20 20:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-20 20:14:54,467 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-20 20:14:54,468 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-20 20:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-20 20:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-20 20:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-20 20:14:54,469 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-20 20:14:54,470 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-09-20 20:14:54,471 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-09-20 20:14:54,472 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-20 20:14:54,473 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-20 20:14:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-09-20 20:14:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-09-20 20:14:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-09-20 20:14:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-09-20 20:14:54,474 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 20:14:54,475 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:14:54,476 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:14:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 20:14:54,477 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-20 20:14:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:14:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-20 20:14:54,477 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-20 20:14:54,478 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-20 20:14:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-20 20:14:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-20 20:14:54,482 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-20 20:14:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-20 20:14:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-20 20:14:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-20 20:14:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-20 20:14:54,483 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:14:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-20 20:14:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-20 20:14:54,484 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-20 20:14:54,487 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-20 20:14:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-20 20:14:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-20 20:14:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-20 20:14:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-20 20:14:54,488 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-20 20:14:54,489 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:14:54,490 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-20 20:14:54,491 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-20 20:14:54,492 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-20 20:14:54,493 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-20 20:14:54,494 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-20 20:14:54,495 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 20:14:54,496 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-09-20 20:14:54,497 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-09-20 20:14:54,498 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-09-20 20:14:54,499 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-20 20:14:54,500 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-20 20:14:54,501 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-20 20:14:54,502 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-20 20:14:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-20 20:14:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 20:14:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 20:14:54,504 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 20:14:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-20 20:14:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-20 20:14:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-20 20:14:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-20 20:14:54,505 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-09-20 20:14:54,506 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-09-20 20:14:54,507 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-20 20:14:54,508 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-09-20 20:14:54,509 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-09-20 20:14:54,510 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-20 20:14:54,511 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-20 20:14:54,512 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-09-20 20:14:54,513 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-09-20 20:14:54,514 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-09-20 20:14:54,515 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-09-20 20:14:54,516 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-09-20 20:14:54,517 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-20 20:14:54,518 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-20 20:14:54,519 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:14:54,520 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:14:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:14:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:14:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:14:54,521 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:14:54,524 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-20 20:14:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-20 20:14:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-20 20:14:54,525 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-20 20:14:56,227 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-20 20:14:56,801 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2744: SUMMARY for call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,801 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748: SUMMARY for call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,801 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2748-1: SUMMARY for call #t~mem208 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-1: #t~short211 := 0 != ~bitwiseAnd(#t~mem209, 512) % 4294967296; [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: SUMMARY for 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); srcloc: null [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-3: SUMMARY for call #t~mem210 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); srcloc: null [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211; [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211; [2019-09-20 20:14:56,802 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-4: #t~short211 := #t~mem210 % 18446744073709551616 > 4095; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-7: havoc #t~mem210; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-6: assume #t~short211; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-6: assume !#t~short211; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-9: havoc #t~mem209; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-8: havoc #t~short211; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-10: havoc #t~mem208; [2019-09-20 20:14:56,803 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-13: havoc #t~short211; [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-12: havoc #t~mem210; [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-15: havoc #t~mem208; [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-14: havoc #t~mem209; [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2750: SUMMARY for call #t~mem212 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2750-2: havoc #t~mem212; [2019-09-20 20:14:56,804 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2750-1: SUMMARY for call write~int(~bitwiseOr(#t~mem212, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: SUMMARY for call #t~mem198 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-2: SUMMARY for call #t~mem199 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-1: SUMMARY for 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); srcloc: null [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-4: #t~short202 := #t~mem200 % 18446744073709551616 != #t~mem201 % 18446744073709551616; [2019-09-20 20:14:56,805 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-3: SUMMARY for 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); srcloc: null [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-6: havoc #t~short202; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-5: assume #t~short202; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-5: assume !#t~short202; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-8: havoc #t~mem197; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short202; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-7: havoc #t~mem199; [2019-09-20 20:14:56,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-10: havoc #t~mem196; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-9: havoc #t~mem201; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-12: havoc #t~mem198; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-11: havoc #t~mem200; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-14: havoc #t~short202; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-16: havoc #t~mem197; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-15: havoc #t~mem199; [2019-09-20 20:14:56,807 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-18: havoc #t~mem196; [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-17: havoc #t~mem201; [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-20: havoc #t~mem198; [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-19: havoc #t~mem200; [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-1: SUMMARY for 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); srcloc: null [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739: SUMMARY for call #t~mem203 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-3: SUMMARY for 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); srcloc: null [2019-09-20 20:14:56,808 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-2: SUMMARY for call #t~mem204 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4); srcloc: null [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-5: havoc #t~mem205; [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-4: SUMMARY for call write~int(1 + (#t~mem205 - #t~mem206), ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); srcloc: null [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-7: havoc #t~mem206; [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-6: havoc #t~mem203; [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2739-8: havoc #t~mem204; [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2741-1: SUMMARY for call #t~mem207 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); srcloc: null [2019-09-20 20:14:56,809 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2741: SUMMARY for call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); srcloc: null [2019-09-20 20:14:56,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743-1: havoc #t~mem207; [2019-09-20 20:14:56,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume 0 == #t~mem207 % 18446744073709551616; [2019-09-20 20:14:56,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume !(0 == #t~mem207 % 18446744073709551616); [2019-09-20 20:14:56,810 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743-2: havoc #t~mem207; [2019-09-20 20:15:03,826 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:15:03,826 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:15:03,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:03 BoogieIcfgContainer [2019-09-20 20:15:03,831 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:15:03,831 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:15:03,831 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:15:03,832 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:15:03,833 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:15:03" (1/1) ... [2019-09-20 20:15:03,833 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ 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_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:15:03,867 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:15:03,867 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:15:03,896 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:15:03,908 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:15:03,910 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:15:04,681 WARN L191 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 54 [2019-09-20 20:15:04,893 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-20 20:15:05,186 WARN L191 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 63 [2019-09-20 20:15:05,374 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 58 [2019-09-20 20:15:05,648 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 72 [2019-09-20 20:15:05,910 WARN L191 SmtUtils]: Spent 196.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 67 [2019-09-20 20:15:06,368 WARN L191 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 119 DAG size of output: 81 [2019-09-20 20:15:06,644 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 76 [2019-09-20 20:15:07,145 WARN L191 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 89 [2019-09-20 20:15:07,586 WARN L191 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 86 [2019-09-20 20:15:07,830 WARN L191 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-20 20:15:08,389 WARN L191 SmtUtils]: Spent 553.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 99 [2019-09-20 20:15:08,920 WARN L191 SmtUtils]: Spent 349.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 96 [2019-09-20 20:15:09,186 WARN L191 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2019-09-20 20:15:09,909 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 110 [2019-09-20 20:15:10,401 WARN L191 SmtUtils]: Spent 381.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 105 [2019-09-20 20:15:10,782 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2019-09-20 20:15:11,687 WARN L191 SmtUtils]: Spent 898.00 ms on a formula simplification. DAG size of input: 225 DAG size of output: 119 [2019-09-20 20:15:12,270 WARN L191 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 114 [2019-09-20 20:15:12,777 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 20:15:13,913 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 256 DAG size of output: 127 [2019-09-20 20:15:14,622 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification. DAG size of input: 160 DAG size of output: 124 [2019-09-20 20:15:15,270 WARN L191 SmtUtils]: Spent 399.00 ms on a formula simplification that was a NOOP. DAG size: 231 [2019-09-20 20:15:16,699 WARN L191 SmtUtils]: Spent 1.42 s on a formula simplification. DAG size of input: 301 DAG size of output: 137 [2019-09-20 20:15:16,902 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-20 20:15:17,562 WARN L191 SmtUtils]: Spent 654.00 ms on a formula simplification. DAG size of input: 183 DAG size of output: 136 [2019-09-20 20:15:18,226 WARN L191 SmtUtils]: Spent 511.00 ms on a formula simplification that was a NOOP. DAG size: 269 [2019-09-20 20:15:19,441 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification. DAG size of input: 374 DAG size of output: 150 [2019-09-20 20:15:20,381 WARN L191 SmtUtils]: Spent 745.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 145 [2019-09-20 20:15:21,333 WARN L191 SmtUtils]: Spent 717.00 ms on a formula simplification that was a NOOP. DAG size: 319 [2019-09-20 20:15:23,387 WARN L191 SmtUtils]: Spent 2.04 s on a formula simplification. DAG size of input: 472 DAG size of output: 214 [2019-09-20 20:15:24,704 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification. DAG size of input: 251 DAG size of output: 209 [2019-09-20 20:15:26,093 WARN L191 SmtUtils]: Spent 842.00 ms on a formula simplification that was a NOOP. DAG size: 373