/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/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-fb55353 [2019-11-07 08:08:46,908 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-07 08:08:46,911 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-07 08:08:46,929 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-07 08:08:46,929 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-07 08:08:46,931 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-07 08:08:46,933 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-07 08:08:46,945 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-07 08:08:46,946 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-07 08:08:46,947 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-07 08:08:46,948 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-07 08:08:46,949 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-07 08:08:46,949 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-07 08:08:46,950 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-07 08:08:46,951 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-07 08:08:46,952 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-07 08:08:46,953 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-07 08:08:46,955 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-07 08:08:46,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-07 08:08:46,960 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-07 08:08:46,964 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-07 08:08:46,965 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-07 08:08:46,967 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-07 08:08:46,968 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-07 08:08:46,972 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-07 08:08:46,973 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-07 08:08:46,973 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-07 08:08:46,975 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-07 08:08:46,975 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-07 08:08:46,978 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-07 08:08:46,978 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-07 08:08:46,980 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-07 08:08:46,981 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-07 08:08:46,982 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-07 08:08:46,983 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-07 08:08:46,984 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-07 08:08:46,984 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-07 08:08:46,985 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-07 08:08:46,985 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-07 08:08:46,989 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-07 08:08:46,990 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-07 08:08:46,991 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 08:08:47,013 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-07 08:08:47,014 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-07 08:08:47,018 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-07 08:08:47,018 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-07 08:08:47,018 INFO L138 SettingsManager]: * Use SBE=true [2019-11-07 08:08:47,019 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-07 08:08:47,019 INFO L138 SettingsManager]: * sizeof long=4 [2019-11-07 08:08:47,019 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-07 08:08:47,019 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-11-07 08:08:47,019 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-07 08:08:47,021 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-07 08:08:47,021 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-07 08:08:47,021 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-07 08:08:47,022 INFO L138 SettingsManager]: * sizeof long double=12 [2019-11-07 08:08:47,022 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-07 08:08:47,022 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-07 08:08:47,022 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-07 08:08:47,022 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-07 08:08:47,023 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-11-07 08:08:47,023 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-07 08:08:47,023 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-11-07 08:08:47,023 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-11-07 08:08:47,023 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-07 08:08:47,024 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-07 08:08:47,024 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-07 08:08:47,024 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-11-07 08:08:47,024 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-07 08:08:47,024 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-07 08:08:47,025 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain 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: Simplification Technique -> SIMPLIFY_QUICK [2019-11-07 08:08:47,302 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-07 08:08:47,316 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-07 08:08:47,320 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-07 08:08:47,322 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-07 08:08:47,322 INFO L275 PluginConnector]: CDTParser initialized [2019-11-07 08:08:47,323 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-07 08:08:47,385 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47c00be2/05a0e0a0923c42c2bbb830348d9bfa65/FLAG9ed62df1c [2019-11-07 08:08:48,186 INFO L306 CDTParser]: Found 1 translation units. [2019-11-07 08:08:48,187 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-11-07 08:08:48,222 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47c00be2/05a0e0a0923c42c2bbb830348d9bfa65/FLAG9ed62df1c [2019-11-07 08:08:48,712 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d47c00be2/05a0e0a0923c42c2bbb830348d9bfa65 [2019-11-07 08:08:48,723 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-07 08:08:48,725 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-11-07 08:08:48,726 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-07 08:08:48,726 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-07 08:08:48,729 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-07 08:08:48,731 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:08:48" (1/1) ... [2019-11-07 08:08:48,733 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e7b8318 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:48, skipping insertion in model container [2019-11-07 08:08:48,734 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:08:48" (1/1) ... [2019-11-07 08:08:48,741 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-07 08:08:48,870 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-07 08:08:51,058 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:08:51,120 INFO L188 MainTranslator]: Completed pre-run [2019-11-07 08:08:51,699 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-07 08:08:52,204 INFO L192 MainTranslator]: Completed translation [2019-11-07 08:08:52,205 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52 WrapperNode [2019-11-07 08:08:52,206 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-07 08:08:52,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-07 08:08:52,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-07 08:08:52,208 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-07 08:08:52,227 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,228 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,348 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,348 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,515 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,558 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,590 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (1/1) ... [2019-11-07 08:08:52,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-07 08:08:52,634 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-07 08:08:52,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-07 08:08:52,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-07 08:08:52,636 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:08:52" (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 08:08:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-11-07 08:08:52,709 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-07 08:08:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 08:08:52,710 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 08:08:52,710 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 08:08:52,711 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 08:08:52,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 08:08:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-11-07 08:08:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-11-07 08:08:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-07 08:08:52,712 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-07 08:08:52,713 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-11-07 08:08:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-07 08:08:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-11-07 08:08:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-11-07 08:08:52,714 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-11-07 08:08:52,716 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-11-07 08:08:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-11-07 08:08:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-11-07 08:08:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-11-07 08:08:52,717 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-11-07 08:08:52,718 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-11-07 08:08:52,719 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-11-07 08:08:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-11-07 08:08:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-11-07 08:08:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-11-07 08:08:52,720 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-11-07 08:08:52,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-11-07 08:08:52,722 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-11-07 08:08:52,723 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-11-07 08:08:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-11-07 08:08:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-11-07 08:08:52,724 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-11-07 08:08:52,725 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-11-07 08:08:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-11-07 08:08:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-11-07 08:08:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-11-07 08:08:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-11-07 08:08:52,726 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-11-07 08:08:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-11-07 08:08:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-11-07 08:08:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-11-07 08:08:52,727 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-11-07 08:08:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-11-07 08:08:52,728 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-11-07 08:08:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-11-07 08:08:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-11-07 08:08:52,729 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-11-07 08:08:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-11-07 08:08:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-11-07 08:08:52,730 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-11-07 08:08:52,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-11-07 08:08:52,732 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-11-07 08:08:52,733 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-11-07 08:08:52,734 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-11-07 08:08:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-11-07 08:08:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-11-07 08:08:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-11-07 08:08:52,735 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-11-07 08:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-11-07 08:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-11-07 08:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-11-07 08:08:52,736 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-11-07 08:08:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-11-07 08:08:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-11-07 08:08:52,737 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-11-07 08:08:52,738 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-11-07 08:08:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-11-07 08:08:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-11-07 08:08:52,739 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-11-07 08:08:52,740 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-11-07 08:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-11-07 08:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-11-07 08:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-11-07 08:08:52,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-11-07 08:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-11-07 08:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-11-07 08:08:52,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-07 08:08:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-07 08:08:52,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-11-07 08:08:52,752 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-11-07 08:08:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-11-07 08:08:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-11-07 08:08:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-11-07 08:08:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-11-07 08:08:52,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-11-07 08:08:52,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 08:08:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-11-07 08:08:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-11-07 08:08:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 08:08:52,755 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-07 08:08:52,756 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-11-07 08:08:52,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-11-07 08:08:52,758 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-11-07 08:08:52,759 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-07 08:08:52,760 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-11-07 08:08:52,761 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-11-07 08:08:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-11-07 08:08:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-11-07 08:08:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-07 08:08:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-11-07 08:08:52,762 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-11-07 08:08:52,763 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-11-07 08:08:52,764 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-11-07 08:08:52,765 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-11-07 08:08:52,766 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-11-07 08:08:52,767 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-11-07 08:08:52,768 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-11-07 08:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-11-07 08:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-07 08:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-07 08:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-07 08:08:52,769 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-07 08:08:52,770 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-07 08:08:52,770 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-11-07 08:08:52,770 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-07 08:08:52,770 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-11-07 08:08:52,770 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-11-07 08:08:52,772 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-07 08:08:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-11-07 08:08:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-11-07 08:08:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-11-07 08:08:52,776 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-11-07 08:08:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-07 08:08:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-07 08:08:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-07 08:08:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-07 08:08:52,777 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-11-07 08:08:52,778 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-11-07 08:08:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-11-07 08:08:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-11-07 08:08:52,780 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-11-07 08:08:52,781 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-11-07 08:08:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-11-07 08:08:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-11-07 08:08:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-11-07 08:08:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-11-07 08:08:52,782 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-11-07 08:08:52,783 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-11-07 08:08:52,784 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-11-07 08:08:52,785 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-11-07 08:08:52,786 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-11-07 08:08:52,787 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-07 08:08:52,788 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-11-07 08:08:52,789 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-11-07 08:08:52,790 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-11-07 08:08:52,791 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-11-07 08:08:52,792 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-11-07 08:08:52,793 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-11-07 08:08:52,794 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-11-07 08:08:52,795 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-11-07 08:08:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-11-07 08:08:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-11-07 08:08:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-11-07 08:08:52,796 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-11-07 08:08:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-11-07 08:08:52,797 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-11-07 08:08:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-11-07 08:08:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-07 08:08:52,798 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-11-07 08:08:52,799 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-11-07 08:08:52,800 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-11-07 08:08:52,801 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-11-07 08:08:52,802 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-11-07 08:08:52,803 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-11-07 08:08:52,803 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 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-11-07 08:08:52,804 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-11-07 08:08:52,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-11-07 08:08:52,806 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-11-07 08:08:52,807 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-11-07 08:08:52,808 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-11-07 08:08:52,809 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-11-07 08:08:52,810 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-11-07 08:08:52,811 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 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-11-07 08:08:52,811 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-11-07 08:08:52,812 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-11-07 08:08:52,813 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-07 08:08:52,817 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-07 08:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-07 08:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-07 08:08:52,818 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-07 08:08:54,433 WARN L735 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-11-07 08:08:54,718 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 08:08:54,719 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume !#t~short211; [2019-11-07 08:08:54,719 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211;havoc #t~mem210;havoc #t~mem209;havoc #t~short211;havoc #t~mem208;call #t~mem212 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem212, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem212; [2019-11-07 08:08:54,719 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211;havoc #t~mem210;havoc #t~mem209;havoc #t~short211;havoc #t~mem208; [2019-11-07 08:08:54,719 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume #t~short202;havoc #t~mem196;havoc #t~mem199;havoc #t~mem200;havoc #t~mem197;havoc #t~mem198;havoc #t~mem201;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~mem203;havoc #t~mem204;havoc #t~mem206;havoc #t~mem205; [2019-11-07 08:08:54,719 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume !#t~short202;havoc #t~mem196;havoc #t~mem199;havoc #t~mem200;havoc #t~mem197;havoc #t~mem198;havoc #t~mem201;havoc #t~short202;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-11-07 08:08:54,720 INFO L688 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-11-07 08:08:54,720 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 08:08:54,720 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 08:08:54,720 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 08:08:54,720 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 08:09:05,175 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-07 08:09:05,176 INFO L284 CfgBuilder]: Removed 0 assume(true) statements. [2019-11-07 08:09:05,178 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:09:05 BoogieIcfgContainer [2019-11-07 08:09:05,178 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-07 08:09:05,178 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-11-07 08:09:05,179 INFO L271 PluginConnector]: Initializing Sifa... [2019-11-07 08:09:05,179 INFO L275 PluginConnector]: Sifa initialized [2019-11-07 08:09:05,180 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:09:05" (1/1) ... [2019-11-07 08:09:05,180 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-11-07 08:09:05,206 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-11-07 08:09:05,206 INFO L166 IcfgInterpreter]: Building call graph [2019-11-07 08:09:05,221 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-11-07 08:09:05,228 INFO L176 IcfgInterpreter]: Starting interpretation [2019-11-07 08:09:05,230 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs