/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AbstractInterpretationC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --abstractinterpretationv2.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 05:51:30,910 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 05:51:30,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 05:51:30,924 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 05:51:30,924 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 05:51:30,925 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 05:51:30,926 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 05:51:30,928 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 05:51:30,930 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 05:51:30,931 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 05:51:30,932 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 05:51:30,933 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 05:51:30,933 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 05:51:30,934 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 05:51:30,935 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 05:51:30,936 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 05:51:30,937 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 05:51:30,938 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 05:51:30,939 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 05:51:30,941 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 05:51:30,943 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 05:51:30,944 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 05:51:30,945 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 05:51:30,946 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 05:51:30,948 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 05:51:30,949 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 05:51:30,949 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 05:51:30,950 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 05:51:30,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 05:51:30,951 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 05:51:30,952 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 05:51:30,953 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 05:51:30,953 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 05:51:30,957 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 05:51:30,958 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 05:51:30,959 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 05:51:30,959 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 05:51:30,960 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 05:51:30,960 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 05:51:30,964 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 05:51:30,965 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 05:51:30,965 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-11-07 05:51:30,992 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 05:51:30,995 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 05:51:30,996 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 05:51:30,996 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 05:51:30,996 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 05:51:30,997 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 05:51:30,997 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 05:51:30,997 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 05:51:30,998 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 05:51:30,998 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 05:51:30,999 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 05:51:30,999 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 05:51:30,999 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 05:51:31,000 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 05:51:31,000 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 05:51:31,000 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 05:51:31,000 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 05:51:31,001 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 05:51:31,001 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 05:51:31,001 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 05:51:31,002 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 05:51:31,002 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:51:31,002 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 05:51:31,002 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 05:51:31,002 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 05:51:31,003 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 05:51:31,003 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 05:51:31,003 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 05:51:31,003 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: Abstract domain -> IntervalDomain [2019-11-07 05:51:31,306 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 05:51:31,319 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 05:51:31,323 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 05:51:31,324 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 05:51:31,325 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 05:51:31,326 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-07 05:51:31,405 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40fd67bfc/3b4ed61c7631437db89e8d019dc6cf8a/FLAGb660677dc [2019-11-07 05:51:32,267 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 05:51:32,268 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-07 05:51:32,312 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40fd67bfc/3b4ed61c7631437db89e8d019dc6cf8a/FLAGb660677dc [2019-11-07 05:51:32,744 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/40fd67bfc/3b4ed61c7631437db89e8d019dc6cf8a [2019-11-07 05:51:32,753 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 05:51:32,756 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 05:51:32,757 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 05:51:32,757 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 05:51:32,761 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 05:51:32,763 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:51:32" (1/1) ... [2019-11-07 05:51:32,765 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66cd461d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:32, skipping insertion in model container [2019-11-07 05:51:32,765 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 05:51:32" (1/1) ... [2019-11-07 05:51:32,772 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 05:51:32,894 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 05:51:35,060 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:51:35,096 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 05:51:35,625 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 05:51:36,305 INFO L192 MainTranslator]: Completed translation [2019-11-07 05:51:36,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36 WrapperNode [2019-11-07 05:51:36,306 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 05:51:36,307 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 05:51:36,307 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 05:51:36,307 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 05:51:36,324 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,432 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,627 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,699 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... [2019-11-07 05:51:36,740 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 05:51:36,740 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 05:51:36,741 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 05:51:36,741 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 05:51:36,742 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 05:51:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 05:51:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 05:51:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 05:51:36,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 05:51:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:51:36,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-11-07 05:51:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-11-07 05:51:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 05:51:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 05:51:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 05:51:36,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 05:51:36,820 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 05:51:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 05:51:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 05:51:36,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 05:51:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 05:51:36,822 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 05:51:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 05:51:36,824 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-07 05:51:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-11-07 05:51:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-07 05:51:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-07 05:51:36,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-11-07 05:51:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-11-07 05:51:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-11-07 05:51:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-11-07 05:51:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-11-07 05:51:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-11-07 05:51:36,827 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-11-07 05:51:36,828 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-07 05:51:36,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 05:51:36,830 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-11-07 05:51:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-11-07 05:51:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-11-07 05:51:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-11-07 05:51:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-11-07 05:51:36,832 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-11-07 05:51:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-11-07 05:51:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-11-07 05:51:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-11-07 05:51:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-11-07 05:51:36,833 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-11-07 05:51:36,834 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-11-07 05:51:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-11-07 05:51:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-11-07 05:51:36,835 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-11-07 05:51:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-11-07 05:51:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-11-07 05:51:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-11-07 05:51:36,836 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-11-07 05:51:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-11-07 05:51:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-11-07 05:51:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-07 05:51:36,837 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-07 05:51:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-11-07 05:51:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-11-07 05:51:36,838 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-11-07 05:51:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-11-07 05:51:36,839 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-11-07 05:51:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-11-07 05:51:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-11-07 05:51:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-11-07 05:51:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-11-07 05:51:36,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-11-07 05:51:36,841 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-11-07 05:51:36,842 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-11-07 05:51:36,843 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-11-07 05:51:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-11-07 05:51:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-11-07 05:51:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-11-07 05:51:36,844 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-11-07 05:51:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-11-07 05:51:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-11-07 05:51:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-11-07 05:51:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-11-07 05:51:36,845 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-11-07 05:51:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-11-07 05:51:36,846 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-11-07 05:51:36,847 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-11-07 05:51:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-11-07 05:51:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-11-07 05:51:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-11-07 05:51:36,848 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-11-07 05:51:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-11-07 05:51:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-11-07 05:51:36,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-11-07 05:51:36,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-11-07 05:51:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-11-07 05:51:36,853 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-11-07 05:51:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 05:51:36,854 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 05:51:36,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 05:51:36,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-11-07 05:51:36,861 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 05:51:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 05:51:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 05:51:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 05:51:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 05:51:36,863 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 05:51:36,864 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 05:51:36,865 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:51:36,866 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-11-07 05:51:36,867 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-11-07 05:51:36,868 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-11-07 05:51:36,869 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 05:51:36,870 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-11-07 05:51:36,871 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-11-07 05:51:36,872 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-07 05:51:36,873 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-11-07 05:51:36,874 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-11-07 05:51:36,875 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 05:51:36,876 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 05:51:36,877 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-11-07 05:51:36,877 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 05:51:36,878 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 05:51:36,879 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 05:51:36,882 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-07 05:51:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 05:51:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 05:51:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 05:51:36,883 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 05:51:36,884 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 05:51:36,885 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-07 05:51:36,886 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 05:51:36,887 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-07 05:51:36,888 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-11-07 05:51:36,889 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-11-07 05:51:36,890 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-11-07 05:51:36,891 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 05:51:36,892 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 05:51:36,893 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-11-07 05:51:36,894 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-11-07 05:51:36,895 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-11-07 05:51:36,896 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 05:51:36,897 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-11-07 05:51:36,898 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-11-07 05:51:36,899 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-07 05:51:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 05:51:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-11-07 05:51:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-07 05:51:36,900 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-07 05:51:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-07 05:51:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-07 05:51:36,901 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-11-07 05:51:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 05:51:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 05:51:36,903 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 05:51:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-11-07 05:51:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-11-07 05:51:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-07 05:51:36,904 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-11-07 05:51:36,905 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-11-07 05:51:36,906 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-11-07 05:51:36,907 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-11-07 05:51:36,908 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-11-07 05:51:36,909 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-11-07 05:51:36,910 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-11-07 05:51:36,911 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 05:51:36,912 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-11-07 05:51:36,913 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 05:51:36,914 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-11-07 05:51:36,915 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-11-07 05:51:36,916 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-11-07 05:51:36,917 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 05:51:36,918 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 05:51:36,919 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 05:51:36,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 05:51:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 05:51:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 05:51:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 05:51:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 05:51:36,921 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 05:51:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 05:51:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 05:51:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 05:51:36,922 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 05:51:36,926 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 05:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 05:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 05:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 05:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 05:51:36,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 05:51:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 05:51:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 05:51:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 05:51:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 05:51:36,928 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 05:51:38,513 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 05:51:38,866 INFO L688 $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; [2019-11-07 05:51:38,867 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume !#t~short211; [2019-11-07 05:51:38,867 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211;havoc #t~mem208;havoc #t~mem209;havoc #t~short211;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; [2019-11-07 05:51:38,867 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211;havoc #t~mem208;havoc #t~mem209;havoc #t~short211;havoc #t~mem210; [2019-11-07 05:51:38,867 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume #t~short202;havoc #t~short202;havoc #t~mem198;havoc #t~mem201;havoc #t~mem196;havoc #t~mem197;havoc #t~mem199;havoc #t~mem200;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~mem203;havoc #t~mem205;havoc #t~mem206;havoc #t~mem204; [2019-11-07 05:51:38,868 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume !#t~short202;havoc #t~short202;havoc #t~mem198;havoc #t~mem201;havoc #t~mem196;havoc #t~mem197;havoc #t~mem199;havoc #t~mem200;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-11-07 05:51:38,868 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-11-07 05:51:38,868 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-2: call #t~mem207 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-11-07 05:51:38,868 INFO L688 $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; [2019-11-07 05:51:38,868 INFO L688 $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); [2019-11-07 05:51:38,869 INFO L688 $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; [2019-11-07 05:51:43,723 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 05:51:43,724 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 05:51:43,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:51:43 BoogieIcfgContainer [2019-11-07 05:51:43,727 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 05:51:43,727 INFO L113 PluginConnector]: ------------------------Abstract Interpretation---------------------------- [2019-11-07 05:51:43,727 INFO L271 PluginConnector]: Initializing Abstract Interpretation... [2019-11-07 05:51:43,728 INFO L275 PluginConnector]: Abstract Interpretation initialized [2019-11-07 05:51:43,729 INFO L185 PluginConnector]: Executing the observer AbstractInterpretationRcfgObserver from plugin Abstract Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 05:51:43" (1/1) ... [2019-11-07 05:51:43,823 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-11-07 05:51:44,041 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-11-07 05:51:44,051 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 162 root evaluator evaluations with a maximum evaluation depth of 0. Performed 162 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 403 variables. [2019-11-07 05:51:44,052 INFO L132 PluginConnector]: ------------------------ END Abstract Interpretation---------------------------- [2019-11-07 05:51:44,056 INFO L168 Benchmark]: Toolchain (without parser) took 11298.93 ms. Allocated memory was 147.3 MB in the beginning and 428.3 MB in the end (delta: 281.0 MB). Free memory was 94.1 MB in the beginning and 273.2 MB in the end (delta: -179.1 MB). Peak memory consumption was 102.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,057 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3549.89 ms. Allocated memory was 147.3 MB in the beginning and 256.9 MB in the end (delta: 109.6 MB). Free memory was 93.9 MB in the beginning and 189.0 MB in the end (delta: -95.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,059 INFO L168 Benchmark]: Boogie Preprocessor took 433.16 ms. Allocated memory is still 256.9 MB. Free memory was 189.0 MB in the beginning and 153.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,061 INFO L168 Benchmark]: RCFGBuilder took 6986.32 ms. Allocated memory was 256.9 MB in the beginning and 428.3 MB in the end (delta: 171.4 MB). Free memory was 153.0 MB in the beginning and 289.7 MB in the end (delta: -136.7 MB). Peak memory consumption was 215.2 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,062 INFO L168 Benchmark]: Abstract Interpretation took 324.34 ms. Allocated memory is still 428.3 MB. Free memory was 289.7 MB in the beginning and 273.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. [2019-11-07 05:51:44,074 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 147.3 MB. Free memory was 122.4 MB in the beginning and 122.2 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3549.89 ms. Allocated memory was 147.3 MB in the beginning and 256.9 MB in the end (delta: 109.6 MB). Free memory was 93.9 MB in the beginning and 189.0 MB in the end (delta: -95.1 MB). Peak memory consumption was 122.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 433.16 ms. Allocated memory is still 256.9 MB. Free memory was 189.0 MB in the beginning and 153.0 MB in the end (delta: 36.0 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * RCFGBuilder took 6986.32 ms. Allocated memory was 256.9 MB in the beginning and 428.3 MB in the end (delta: 171.4 MB). Free memory was 153.0 MB in the beginning and 289.7 MB in the end (delta: -136.7 MB). Peak memory consumption was 215.2 MB. Max. memory is 7.1 GB. * Abstract Interpretation took 324.34 ms. Allocated memory is still 428.3 MB. Free memory was 289.7 MB in the beginning and 273.2 MB in the end (delta: 16.5 MB). Peak memory consumption was 16.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.analysis.abstractinterpretationv2: - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - PositiveResult [Line: 6567]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location RESULT: Ultimate proved your program to be correct! Received shutdown request...