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 LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique NONE -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-efa34d5 [2019-09-17 05:08:50,998 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-17 05:08:51,000 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-17 05:08:51,012 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-17 05:08:51,012 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-17 05:08:51,013 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-17 05:08:51,014 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-17 05:08:51,016 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-17 05:08:51,018 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-17 05:08:51,018 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-17 05:08:51,019 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-17 05:08:51,020 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-17 05:08:51,021 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-17 05:08:51,022 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-17 05:08:51,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-17 05:08:51,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-17 05:08:51,024 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-17 05:08:51,025 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-17 05:08:51,027 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-17 05:08:51,029 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-17 05:08:51,030 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-17 05:08:51,031 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-17 05:08:51,032 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-17 05:08:51,033 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-17 05:08:51,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-17 05:08:51,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-17 05:08:51,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-17 05:08:51,036 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-17 05:08:51,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-17 05:08:51,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-17 05:08:51,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-17 05:08:51,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-17 05:08:51,038 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-17 05:08:51,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-17 05:08:51,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-17 05:08:51,040 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-17 05:08:51,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-17 05:08:51,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-17 05:08:51,041 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-17 05:08:51,042 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-17 05:08:51,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-17 05:08:51,044 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 [2019-09-17 05:08:51,057 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-17 05:08:51,058 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-17 05:08:51,059 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-17 05:08:51,059 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-17 05:08:51,059 INFO L138 SettingsManager]: * Use SBE=true [2019-09-17 05:08:51,059 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-17 05:08:51,060 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-17 05:08:51,061 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-17 05:08:51,061 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-17 05:08:51,061 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-17 05:08:51,061 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-17 05:08:51,061 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-17 05:08:51,062 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-17 05:08:51,062 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-17 05:08:51,062 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-17 05:08:51,062 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-17 05:08:51,062 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-17 05:08:51,063 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-17 05:08:51,063 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-17 05:08:51,063 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-17 05:08:51,063 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-17 05:08:51,063 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-17 05:08:51,064 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-17 05:08:51,064 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 -> 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 -> NONE [2019-09-17 05:08:51,093 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-17 05:08:51,105 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-17 05:08:51,108 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-17 05:08:51,109 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-17 05:08:51,110 INFO L275 PluginConnector]: CDTParser initialized [2019-09-17 05:08:51,110 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-17 05:08:51,167 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a83bc6f/1b764d6b4bad4070a272d41e5e8941ce/FLAG970098833 [2019-09-17 05:08:52,005 INFO L306 CDTParser]: Found 1 translation units. [2019-09-17 05:08:52,006 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-17 05:08:52,045 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a83bc6f/1b764d6b4bad4070a272d41e5e8941ce/FLAG970098833 [2019-09-17 05:08:52,500 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/69a83bc6f/1b764d6b4bad4070a272d41e5e8941ce [2019-09-17 05:08:52,509 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-17 05:08:52,511 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-17 05:08:52,512 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-17 05:08:52,512 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-17 05:08:52,514 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-17 05:08:52,515 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:52" (1/1) ... [2019-09-17 05:08:52,517 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76a9857e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:52, skipping insertion in model container [2019-09-17 05:08:52,518 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 05:08:52" (1/1) ... [2019-09-17 05:08:52,525 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-17 05:08:52,680 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-17 05:08:54,498 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:08:54,566 INFO L188 MainTranslator]: Completed pre-run [2019-09-17 05:08:54,984 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-17 05:08:55,539 INFO L192 MainTranslator]: Completed translation [2019-09-17 05:08:55,539 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55 WrapperNode [2019-09-17 05:08:55,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-17 05:08:55,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-17 05:08:55,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-17 05:08:55,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-17 05:08:55,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,556 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,651 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,652 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,819 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,846 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,885 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (1/1) ... [2019-09-17 05:08:55,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-17 05:08:55,929 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-17 05:08:55,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-17 05:08:55,930 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-17 05:08:55,931 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 05:08:55" (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 [2019-09-17 05:08:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-17 05:08:55,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-17 05:08:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-17 05:08:56,000 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 05:08:56,001 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-17 05:08:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-17 05:08:56,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-17 05:08:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-17 05:08:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-17 05:08:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-17 05:08:56,003 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-17 05:08:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-17 05:08:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-17 05:08:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-17 05:08:56,004 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-17 05:08:56,005 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-17 05:08:56,006 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-17 05:08:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-17 05:08:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-17 05:08:56,007 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-17 05:08:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-17 05:08:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-17 05:08:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-17 05:08:56,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-17 05:08:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-17 05:08:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-17 05:08:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-09-17 05:08:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-09-17 05:08:56,009 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-09-17 05:08:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-09-17 05:08:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-09-17 05:08:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-09-17 05:08:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-09-17 05:08:56,010 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-09-17 05:08:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-09-17 05:08:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-09-17 05:08:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-09-17 05:08:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-09-17 05:08:56,011 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-17 05:08:56,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-09-17 05:08:56,013 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-17 05:08:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-17 05:08:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-09-17 05:08:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-09-17 05:08:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-09-17 05:08:56,014 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-09-17 05:08:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-09-17 05:08:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-09-17 05:08:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-09-17 05:08:56,015 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-09-17 05:08:56,016 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-09-17 05:08:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-09-17 05:08:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-09-17 05:08:56,017 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-09-17 05:08:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-09-17 05:08:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-09-17 05:08:56,018 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-09-17 05:08:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-09-17 05:08:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-09-17 05:08:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-09-17 05:08:56,019 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-17 05:08:56,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-09-17 05:08:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-17 05:08:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-09-17 05:08:56,021 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-09-17 05:08:56,022 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-09-17 05:08:56,023 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-09-17 05:08:56,024 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-09-17 05:08:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-09-17 05:08:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-09-17 05:08:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-09-17 05:08:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-09-17 05:08:56,025 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-09-17 05:08:56,026 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-09-17 05:08:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-09-17 05:08:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-09-17 05:08:56,027 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-09-17 05:08:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-09-17 05:08:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-09-17 05:08:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-09-17 05:08:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-09-17 05:08:56,028 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-09-17 05:08:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-09-17 05:08:56,029 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-09-17 05:08:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-09-17 05:08:56,032 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-09-17 05:08:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-17 05:08:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-17 05:08:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-17 05:08:56,033 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-09-17 05:08:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-17 05:08:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-17 05:08:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-17 05:08:56,034 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-17 05:08:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-17 05:08:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-17 05:08:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-17 05:08:56,041 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-17 05:08:56,042 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-17 05:08:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-17 05:08:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-17 05:08:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-17 05:08:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-17 05:08:56,043 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-17 05:08:56,044 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-17 05:08:56,045 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-09-17 05:08:56,046 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-17 05:08:56,047 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-17 05:08:56,048 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-17 05:08:56,049 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-17 05:08:56,050 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-17 05:08:56,051 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-17 05:08:56,052 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-09-17 05:08:56,053 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-17 05:08:56,054 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-17 05:08:56,055 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-17 05:08:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-17 05:08:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-17 05:08:56,056 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-17 05:08:56,057 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-17 05:08:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-17 05:08:56,061 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-17 05:08:56,062 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-17 05:08:56,063 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-17 05:08:56,064 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-17 05:08:56,065 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-17 05:08:56,066 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-17 05:08:56,067 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-17 05:08:56,068 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-17 05:08:56,069 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-17 05:08:56,070 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-17 05:08:56,071 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-17 05:08:56,072 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-09-17 05:08:56,073 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-09-17 05:08:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-09-17 05:08:56,074 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-09-17 05:08:56,075 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-09-17 05:08:56,076 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-17 05:08:56,077 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-17 05:08:56,078 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-17 05:08:56,079 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-17 05:08:56,080 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-17 05:08:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-17 05:08:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-17 05:08:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-17 05:08:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-17 05:08:56,081 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-09-17 05:08:56,082 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-17 05:08:56,083 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-09-17 05:08:56,084 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-09-17 05:08:56,085 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-09-17 05:08:56,086 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-17 05:08:56,087 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-17 05:08:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-09-17 05:08:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-17 05:08:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-09-17 05:08:56,091 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-09-17 05:08:56,092 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-09-17 05:08:56,093 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-17 05:08:56,094 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-17 05:08:56,095 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-17 05:08:56,096 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-17 05:08:56,100 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-17 05:08:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-17 05:08:56,101 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-17 05:08:56,102 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-17 05:08:57,494 WARN L730 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-17 05:08:57,794 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; [2019-09-17 05:08:57,794 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume !#t~short211; [2019-09-17 05:08:57,794 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211;havoc #t~mem209;havoc #t~short211;havoc #t~mem208;havoc #t~mem210;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; [2019-09-17 05:08:57,794 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211;havoc #t~mem209;havoc #t~short211;havoc #t~mem208;havoc #t~mem210; [2019-09-17 05:08:57,795 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume #t~short202;havoc #t~mem196;havoc #t~mem199;havoc #t~mem197;havoc #t~mem200;havoc #t~mem201;havoc #t~mem198;havoc #t~short202;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~mem205;havoc #t~mem204;havoc #t~mem203;havoc #t~mem206; [2019-09-17 05:08:57,795 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume !#t~short202;havoc #t~mem196;havoc #t~mem199;havoc #t~mem197;havoc #t~mem200;havoc #t~mem201;havoc #t~mem198;havoc #t~short202;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-17 05:08:57,795 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-09-17 05:08:57,795 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-2: call #t~mem207 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-17 05:08:57,795 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; [2019-09-17 05:08:57,796 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); [2019-09-17 05:08:57,796 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; [2019-09-17 05:09:06,709 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-17 05:09:06,709 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-17 05:09:06,711 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:06 BoogieIcfgContainer [2019-09-17 05:09:06,711 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-17 05:09:06,712 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-17 05:09:06,712 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-17 05:09:06,712 INFO L275 PluginConnector]: Sifa initialized [2019-09-17 05:09:06,713 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 05:09:06" (1/1) ... [2019-09-17 05:09:06,713 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=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-17 05:09:06,742 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-17 05:09:06,743 INFO L169 IcfgInterpreter]: Building call graph [2019-09-17 05:09:06,763 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-17 05:09:06,778 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-17 05:09:06,780 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-17 05:14:47,425 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 302 DAG size of output: 247 [2019-09-17 05:14:47,515 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 2251 for LOIs [2019-09-17 05:14:50,494 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:50,573 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:50,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:50,596 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:50,620 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,426 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,474 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,491 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,503 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,517 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:51,529 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-17 05:14:52,111 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:275) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.computeTopSummary(TopInputCallSummarizer.java:78) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.TopInputCallSummarizer.summarize(TopInputCallSummarizer.java:67) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-17 05:14:52,122 INFO L168 Benchmark]: Toolchain (without parser) took 359608.19 ms. Allocated memory was 132.1 MB in the beginning and 807.4 MB in the end (delta: 675.3 MB). Free memory was 78.1 MB in the beginning and 701.0 MB in the end (delta: -622.9 MB). Peak memory consumption was 641.8 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,123 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,123 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3028.61 ms. Allocated memory was 132.1 MB in the beginning and 275.3 MB in the end (delta: 143.1 MB). Free memory was 77.9 MB in the beginning and 74.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 146.7 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,128 INFO L168 Benchmark]: Boogie Preprocessor took 388.29 ms. Allocated memory was 275.3 MB in the beginning and 282.1 MB in the end (delta: 6.8 MB). Free memory was 74.4 MB in the beginning and 202.2 MB in the end (delta: -127.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,128 INFO L168 Benchmark]: RCFGBuilder took 10782.01 ms. Allocated memory was 282.1 MB in the beginning and 622.9 MB in the end (delta: 340.8 MB). Free memory was 199.9 MB in the beginning and 538.6 MB in the end (delta: -338.7 MB). Peak memory consumption was 363.4 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,131 INFO L168 Benchmark]: Sifa took 345405.62 ms. Allocated memory was 622.9 MB in the beginning and 807.4 MB in the end (delta: 184.5 MB). Free memory was 538.6 MB in the beginning and 701.0 MB in the end (delta: -162.4 MB). Peak memory consumption was 611.5 MB. Max. memory is 7.1 GB. [2019-09-17 05:14:52,137 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3028.61 ms. Allocated memory was 132.1 MB in the beginning and 275.3 MB in the end (delta: 143.1 MB). Free memory was 77.9 MB in the beginning and 74.4 MB in the end (delta: 3.5 MB). Peak memory consumption was 146.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 388.29 ms. Allocated memory was 275.3 MB in the beginning and 282.1 MB in the end (delta: 6.8 MB). Free memory was 74.4 MB in the beginning and 202.2 MB in the end (delta: -127.8 MB). Peak memory consumption was 14.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 10782.01 ms. Allocated memory was 282.1 MB in the beginning and 622.9 MB in the end (delta: 340.8 MB). Free memory was 199.9 MB in the beginning and 538.6 MB in the end (delta: -338.7 MB). Peak memory consumption was 363.4 MB. Max. memory is 7.1 GB. * Sifa took 345405.62 ms. Allocated memory was 622.9 MB in the beginning and 807.4 MB in the end (delta: 184.5 MB). Free memory was 538.6 MB in the beginning and 701.0 MB in the end (delta: -162.4 MB). Peak memory consumption was 611.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...