java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -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 0.1.24-112bae1 [2019-09-06 21:30:21,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 21:30:21,254 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 21:30:21,276 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 21:30:21,276 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 21:30:21,278 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 21:30:21,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 21:30:21,294 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 21:30:21,296 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 21:30:21,297 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 21:30:21,300 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 21:30:21,302 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 21:30:21,303 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 21:30:21,307 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 21:30:21,310 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 21:30:21,312 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 21:30:21,313 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 21:30:21,314 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 21:30:21,316 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 21:30:21,318 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 21:30:21,320 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 21:30:21,321 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 21:30:21,322 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 21:30:21,323 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 21:30:21,325 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 21:30:21,325 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 21:30:21,325 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 21:30:21,326 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 21:30:21,327 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 21:30:21,328 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 21:30:21,328 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 21:30:21,329 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 21:30:21,330 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 21:30:21,331 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 21:30:21,332 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 21:30:21,332 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 21:30:21,333 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 21:30:21,333 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 21:30:21,334 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 21:30:21,334 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 21:30:21,335 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 21:30:21,336 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 21:30:21,351 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 21:30:21,351 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 21:30:21,353 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 21:30:21,353 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 21:30:21,353 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 21:30:21,354 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 21:30:21,354 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 21:30:21,354 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 21:30:21,354 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 21:30:21,354 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 21:30:21,355 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 21:30:21,355 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 21:30:21,355 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 21:30:21,355 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 21:30:21,355 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 21:30:21,356 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 21:30:21,356 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 21:30:21,356 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 21:30:21,356 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 21:30:21,357 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 21:30:21,357 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 21:30:21,357 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:30:21,357 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 21:30:21,358 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 21:30:21,358 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 21:30:21,358 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 21:30:21,358 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 21:30:21,358 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 21:30:21,359 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 21:30:21,391 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 21:30:21,406 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 21:30:21,410 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 21:30:21,411 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 21:30:21,412 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 21:30:21,413 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-06 21:30:21,482 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1d9d221/805d11e479344f88bf704bf7fdb2e1de/FLAG8c97e2f51 [2019-09-06 21:30:22,308 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 21:30:22,309 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--vfio--pci--vfio-pci.ko-main.cil.out.i [2019-09-06 21:30:22,346 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1d9d221/805d11e479344f88bf704bf7fdb2e1de/FLAG8c97e2f51 [2019-09-06 21:30:22,805 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1a1d9d221/805d11e479344f88bf704bf7fdb2e1de [2019-09-06 21:30:22,817 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 21:30:22,819 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 21:30:22,820 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 21:30:22,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 21:30:22,824 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 21:30:22,825 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:30:22" (1/1) ... [2019-09-06 21:30:22,828 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18fa9947 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:22, skipping insertion in model container [2019-09-06 21:30:22,828 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:30:22" (1/1) ... [2019-09-06 21:30:22,836 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 21:30:22,974 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 21:30:25,234 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:30:25,307 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 21:30:25,825 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 21:30:26,351 INFO L192 MainTranslator]: Completed translation [2019-09-06 21:30:26,351 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26 WrapperNode [2019-09-06 21:30:26,352 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 21:30:26,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 21:30:26,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 21:30:26,353 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 21:30:26,375 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,523 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,525 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,732 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,764 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,793 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... [2019-09-06 21:30:26,824 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 21:30:26,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 21:30:26,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 21:30:26,825 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 21:30:26,826 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:30:26" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 21:30:26,900 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 21:30:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 21:30:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 21:30:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-06 21:30:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-06 21:30:26,901 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-06 21:30:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-06 21:30:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-06 21:30:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-06 21:30:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-09-06 21:30:26,902 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-09-06 21:30:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2019-09-06 21:30:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-06 21:30:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-06 21:30:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-06 21:30:26,903 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-06 21:30:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-06 21:30:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-06 21:30:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-06 21:30:26,904 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-06 21:30:26,905 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-09-06 21:30:26,906 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-09-06 21:30:26,907 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_1 [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_2 [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_3 [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_4 [2019-09-06 21:30:26,908 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_5 [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_6 [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_7 [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-06 21:30:26,909 INFO L138 BoogieDeclarations]: Found implementation of procedure init_waitqueue_func_entry [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure init_poll_funcptr [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_init [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_virqfd_exit [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_deactivate [2019-09-06 21:30:26,910 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_wakeup [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_ptable_queue_proc [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_shutdown [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_inject [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_enable [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure virqfd_disable [2019-09-06 21:30:26,911 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-09-06 21:30:26,912 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-09-06 21:30:26,913 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_15 [2019-09-06 21:30:26,914 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_16 [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_17 [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_18 [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_io_readwrite [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mem_readwrite [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_25 [2019-09-06 21:30:26,915 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_26 [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_27 [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_28 [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_29 [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-09-06 21:30:26,916 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_write [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-09-06 21:30:26,917 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-09-06 21:30:26,918 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-09-06 21:30:26,919 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-09-06 21:30:26,920 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-09-06 21:30:26,921 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_readwrite [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_35 [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_36 [2019-09-06 21:30:26,922 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_37 [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_38 [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_39 [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_trap [2019-09-06 21:30:26,923 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-06 21:30:26,924 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-09-06 21:30:26,925 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-06 21:30:26,926 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __alloc_workqueue_key [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_work [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_reset_function [2019-09-06 21:30:26,927 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irq [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irq [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure add_wait_queue [2019-09-06 21:30:26,928 INFO L138 BoogieDeclarations]: Found implementation of procedure destroy_workqueue [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fileget [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_remove_wait_queue [2019-09-06 21:30:26,929 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_fget [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_work [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure flush_workqueue [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-09-06 21:30:26,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2019-09-06 21:30:26,931 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-06 21:30:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-06 21:30:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-06 21:30:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-06 21:30:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-09-06 21:30:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-09-06 21:30:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-06 21:30:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_block [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-09-06 21:30:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-09-06 21:30:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-09-06 21:30:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-09-06 21:30:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-09-06 21:30:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-09-06 21:30:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-06 21:30:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work [2019-09-06 21:30:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-06 21:30:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-06 21:30:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2019-09-06 21:30:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-06 21:30:26,939 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_fmt [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-06 21:30:26,940 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-06 21:30:26,941 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-06 21:30:26,941 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_fmt [2019-09-06 21:30:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-06 21:30:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-06 21:30:26,942 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-09-06 21:30:26,945 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-09-06 21:30:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 21:30:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-09-06 21:30:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2019-09-06 21:30:26,946 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-06 21:30:26,953 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-09-06 21:30:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_4 [2019-09-06 21:30:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-06 21:30:26,954 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_2 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_5 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_7 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_1 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_3 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_6 [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-09-06 21:30:26,955 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-06 21:30:26,956 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-06 21:30:26,957 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-06 21:30:26,958 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-06 21:30:26,959 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_reset_function [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-09-06 21:30:26,960 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-06 21:30:26,961 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-09-06 21:30:26,962 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_readwrite [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mem_readwrite [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_io_readwrite [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_init [2019-09-06 21:30:26,963 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_virqfd_exit [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-09-06 21:30:26,964 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-09-06 21:30:26,965 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2019-09-06 21:30:26,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_18 [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_16 [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_15 [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_17 [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irq [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irq [2019-09-06 21:30:26,967 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure init_waitqueue_func_entry [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure add_wait_queue [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure __init_work [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure __alloc_workqueue_key [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure destroy_workqueue [2019-09-06 21:30:26,968 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work [2019-09-06 21:30:26,969 INFO L130 BoogieDeclarations]: Found specification of procedure flush_workqueue [2019-09-06 21:30:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2019-09-06 21:30:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure flush_work [2019-09-06 21:30:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-06 21:30:26,972 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-06 21:30:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-06 21:30:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-06 21:30:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-06 21:30:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-06 21:30:26,973 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_fget [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fileget [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_remove_wait_queue [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-09-06 21:30:26,974 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_block [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure init_poll_funcptr [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-09-06 21:30:26,975 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_deactivate [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_wakeup [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_ptable_queue_proc [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_shutdown [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_inject [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_enable [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure virqfd_disable [2019-09-06 21:30:26,976 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-09-06 21:30:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-09-06 21:30:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-09-06 21:30:26,977 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-09-06 21:30:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-09-06 21:30:26,978 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-09-06 21:30:26,979 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_28 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_26 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_29 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_25 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_27 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-06 21:30:26,980 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-06 21:30:26,981 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_38 [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_36 [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_39 [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_35 [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_37 [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-09-06 21:30:26,982 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-09-06 21:30:26,983 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_write [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-09-06 21:30:26,984 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-09-06 21:30:26,985 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-09-06 21:30:26,986 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-09-06 21:30:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-09-06 21:30:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-06 21:30:26,987 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-09-06 21:30:26,990 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_trap [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-09-06 21:30:26,991 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-09-06 21:30:26,992 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-06 21:30:26,993 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-06 21:30:26,994 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-06 21:30:28,884 WARN L731 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2019-09-06 21:30:29,284 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume #t~short211;call #t~mem210 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8);#t~short211 := #t~mem210 % 18446744073709551616 > 4095; [2019-09-06 21:30:29,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749: assume !#t~short211; [2019-09-06 21:30:29,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume #t~short211;havoc #t~mem210;havoc #t~short211;havoc #t~mem209;havoc #t~mem208;call #t~mem212 := read~int(~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call write~int(~bitwiseOr(#t~mem212, 4), ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);havoc #t~mem212; [2019-09-06 21:30:29,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2749-2: assume !#t~short211;havoc #t~mem210;havoc #t~short211;havoc #t~mem209;havoc #t~mem208; [2019-09-06 21:30:29,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume #t~short202;havoc #t~mem196;havoc #t~short202;havoc #t~mem199;havoc #t~mem201;havoc #t~mem200;havoc #t~mem197;havoc #t~mem198;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; [2019-09-06 21:30:29,285 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738: assume !#t~short202;havoc #t~mem196;havoc #t~short202;havoc #t~mem199;havoc #t~mem201;havoc #t~mem200;havoc #t~mem197;havoc #t~mem198;call write~int(0, ~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-06 21:30:29,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##18: assume #t~short202; [2019-09-06 21:30:29,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2738-2: call #t~mem207 := read~int(~#info___0~0.base, 16 + ~#info___0~0.offset, 8); [2019-09-06 21:30:29,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint $Ultimate##19: assume !#t~short202;call #t~mem198 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem200 := read~int(~pdev~2.base, 8 + (790 + ~pdev~2.offset + 36 * (if #t~mem198 % 4294967296 % 4294967296 <= 2147483647 then #t~mem198 % 4294967296 % 4294967296 else #t~mem198 % 4294967296 % 4294967296 - 4294967296)), 8);call #t~mem199 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem201 := read~int(~pdev~2.base, 790 + ~pdev~2.offset + 36 * (if #t~mem199 % 4294967296 % 4294967296 <= 2147483647 then #t~mem199 % 4294967296 % 4294967296 else #t~mem199 % 4294967296 % 4294967296 - 4294967296), 8);#t~short202 := #t~mem200 % 18446744073709551616 != #t~mem201 % 18446744073709551616; [2019-09-06 21:30:29,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume 0 == #t~mem207 % 18446744073709551616;havoc #t~mem207;call write~int(0, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4); [2019-09-06 21:30:29,286 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint L2743: assume !(0 == #t~mem207 % 18446744073709551616);havoc #t~mem207;call write~int(3, ~#info___0~0.base, 4 + ~#info___0~0.offset, 4);call #t~mem208 := read~int(~#info___0~0.base, 8 + ~#info___0~0.offset, 4);call #t~mem209 := read~int(~pdev~2.base, 20 + (790 + ~pdev~2.offset + 36 * (if #t~mem208 % 4294967296 % 4294967296 <= 2147483647 then #t~mem208 % 4294967296 % 4294967296 else #t~mem208 % 4294967296 % 4294967296 - 4294967296)), 4);#t~short211 := 0 != ~bitwiseAnd(#t~mem209, 512) % 4294967296; [2019-09-06 21:30:34,154 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 21:30:34,154 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-06 21:30:34,157 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:30:34 BoogieIcfgContainer [2019-09-06 21:30:34,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 21:30:34,158 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 21:30:34,158 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 21:30:34,158 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 21:30:34,160 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:30:34" (1/1) ... [2019-09-06 21:30:34,160 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 21:30:34,201 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 21:30:34,201 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 21:30:34,222 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 21:30:34,236 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 21:30:34,238 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 21:30:34,541 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 326 for LOIs [2019-09-06 21:30:41,973 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:31:25,320 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:31:25,703 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:31:30,378 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,759 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,790 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,854 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,903 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,965 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:11,996 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:12,073 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:12,104 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:13,150 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:13,317 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:16,184 WARN L188 SmtUtils]: Spent 2.11 s on a formula simplification that was a NOOP. DAG size: 353 [2019-09-06 21:32:18,237 WARN L188 SmtUtils]: Spent 2.05 s on a formula simplification that was a NOOP. DAG size: 350 [2019-09-06 21:32:20,222 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 347 [2019-09-06 21:32:22,179 WARN L188 SmtUtils]: Spent 1.96 s on a formula simplification that was a NOOP. DAG size: 344 [2019-09-06 21:32:24,081 WARN L188 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 341 [2019-09-06 21:32:26,003 WARN L188 SmtUtils]: Spent 1.92 s on a formula simplification that was a NOOP. DAG size: 338 [2019-09-06 21:32:27,855 WARN L188 SmtUtils]: Spent 1.85 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-06 21:32:29,653 WARN L188 SmtUtils]: Spent 1.80 s on a formula simplification that was a NOOP. DAG size: 332 [2019-09-06 21:32:31,435 WARN L188 SmtUtils]: Spent 1.78 s on a formula simplification that was a NOOP. DAG size: 328 [2019-09-06 21:32:33,158 WARN L188 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 325 [2019-09-06 21:32:35,227 WARN L188 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 354 [2019-09-06 21:32:37,286 WARN L188 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 351 [2019-09-06 21:32:39,272 WARN L188 SmtUtils]: Spent 1.98 s on a formula simplification that was a NOOP. DAG size: 348 [2019-09-06 21:32:41,176 WARN L188 SmtUtils]: Spent 1.90 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-06 21:32:43,127 WARN L188 SmtUtils]: Spent 1.95 s on a formula simplification that was a NOOP. DAG size: 342 [2019-09-06 21:32:44,990 WARN L188 SmtUtils]: Spent 1.86 s on a formula simplification that was a NOOP. DAG size: 339 [2019-09-06 21:32:46,823 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 336 [2019-09-06 21:32:48,655 WARN L188 SmtUtils]: Spent 1.83 s on a formula simplification that was a NOOP. DAG size: 333 [2019-09-06 21:32:50,441 WARN L188 SmtUtils]: Spent 1.79 s on a formula simplification that was a NOOP. DAG size: 329 [2019-09-06 21:32:52,196 WARN L188 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 326 [2019-09-06 21:32:52,630 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-06 21:32:52,801 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 8 [2019-09-06 21:32:52,921 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.sifa has thrown an exception: java.lang.AssertionError: no XNF at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.eliminateOne(ElimStorePlain.java:553) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimAllRec(ElimStorePlain.java:466) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.startRecursiveElimination(ElimStorePlain.java:216) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.elim(PartialQuantifierElimination.java:306) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.PartialQuantifierElimination.quantifier(PartialQuantifierElimination.java:146) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.newQuantifier(SymbolicTools.java:273) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools$EliminatingTermDomainOperationProvider.projectExistentially(SymbolicTools.java:263) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.TermDomainOperationProvider.projectExistentially(TermDomainOperationProvider.java:1) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateTransformer.strongestPostcondition(PredicateTransformer.java:131) at de.uni_freiburg.informatik.ultimate.lib.sifa.SymbolicTools.post(SymbolicTools.java:116) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretInternal(DagInterpreter.java:237) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:216) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.InterpretCallSummarizer.summarize(InterpretCallSummarizer.java:60) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.lambda$2(ReUseSupersetCallSummarizer.java:69) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.SummaryCache.reUseOrCompute(SummaryCache.java:72) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.ReUseSupersetCallSummarizer.summarize(ReUseSupersetCallSummarizer.java:68) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretCallReturnSummary(DagInterpreter.java:230) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTransAndStoreLoiPred(DagInterpreter.java:214) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretTrans(DagInterpreter.java:197) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:166) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:104) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarizeInternal(FixpointLoopSummarizer.java:118) at java.util.HashMap.computeIfAbsent(HashMap.java:1127) at de.uni_freiburg.informatik.ultimate.lib.sifa.summarizers.FixpointLoopSummarizer.summarize(FixpointLoopSummarizer.java:94) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretLoop(DagInterpreter.java:178) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.ipretNode(DagInterpreter.java:169) at de.uni_freiburg.informatik.ultimate.lib.sifa.DagInterpreter.interpret(DagInterpreter.java:130) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpretLoisInProcedure(IcfgInterpreter.java:139) at de.uni_freiburg.informatik.ultimate.lib.sifa.IcfgInterpreter.interpret(IcfgInterpreter.java:129) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.processIcfg(SifaObserver.java:81) at de.uni_freiburg.informatik.ultimate.plugins.sifa.SifaObserver.process(SifaObserver.java:72) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:156) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-09-06 21:32:52,927 INFO L168 Benchmark]: Toolchain (without parser) took 150108.41 ms. Allocated memory was 132.6 MB in the beginning and 1.9 GB in the end (delta: 1.8 GB). Free memory was 79.4 MB in the beginning and 822.6 MB in the end (delta: -743.2 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-06 21:32:52,927 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 21:32:52,928 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3532.16 ms. Allocated memory was 132.6 MB in the beginning and 272.6 MB in the end (delta: 140.0 MB). Free memory was 79.4 MB in the beginning and 75.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. [2019-09-06 21:32:52,928 INFO L168 Benchmark]: Boogie Preprocessor took 471.56 ms. Allocated memory was 272.6 MB in the beginning and 280.0 MB in the end (delta: 7.3 MB). Free memory was 75.8 MB in the beginning and 197.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. [2019-09-06 21:32:52,928 INFO L168 Benchmark]: RCFGBuilder took 7332.84 ms. Allocated memory was 280.0 MB in the beginning and 448.8 MB in the end (delta: 168.8 MB). Free memory was 197.0 MB in the beginning and 73.0 MB in the end (delta: 124.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 7.1 GB. [2019-09-06 21:32:52,928 INFO L168 Benchmark]: Sifa took 138767.87 ms. Allocated memory was 448.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 73.0 MB in the beginning and 822.6 MB in the end (delta: -749.6 MB). Peak memory consumption was 715.3 MB. Max. memory is 7.1 GB. [2019-09-06 21:32:52,930 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 132.6 MB. Free memory is still 106.6 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 3532.16 ms. Allocated memory was 132.6 MB in the beginning and 272.6 MB in the end (delta: 140.0 MB). Free memory was 79.4 MB in the beginning and 75.8 MB in the end (delta: 3.7 MB). Peak memory consumption was 143.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 471.56 ms. Allocated memory was 272.6 MB in the beginning and 280.0 MB in the end (delta: 7.3 MB). Free memory was 75.8 MB in the beginning and 197.0 MB in the end (delta: -121.3 MB). Peak memory consumption was 12.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 7332.84 ms. Allocated memory was 280.0 MB in the beginning and 448.8 MB in the end (delta: 168.8 MB). Free memory was 197.0 MB in the beginning and 73.0 MB in the end (delta: 124.0 MB). Peak memory consumption was 311.6 MB. Max. memory is 7.1 GB. * Sifa took 138767.87 ms. Allocated memory was 448.8 MB in the beginning and 1.9 GB in the end (delta: 1.5 GB). Free memory was 73.0 MB in the beginning and 822.6 MB in the end (delta: -749.6 MB). Peak memory consumption was 715.3 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - ExceptionOrErrorResult: AssertionError: no XNF de.uni_freiburg.informatik.ultimate.plugins.sifa: AssertionError: no XNF: de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.ElimStorePlain.doElimOneRec(ElimStorePlain.java:244) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...