java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 14:06:01,683 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 14:06:01,685 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 14:06:01,697 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 14:06:01,698 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 14:06:01,699 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 14:06:01,700 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 14:06:01,702 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 14:06:01,704 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 14:06:01,705 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 14:06:01,706 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 14:06:01,707 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 14:06:01,707 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 14:06:01,708 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 14:06:01,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 14:06:01,710 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 14:06:01,711 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 14:06:01,712 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 14:06:01,714 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 14:06:01,716 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 14:06:01,718 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 14:06:01,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 14:06:01,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 14:06:01,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 14:06:01,723 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 14:06:01,723 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 14:06:01,724 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 14:06:01,724 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 14:06:01,725 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 14:06:01,726 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 14:06:01,726 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 14:06:01,727 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 14:06:01,727 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 14:06:01,728 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 14:06:01,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 14:06:01,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 14:06:01,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 14:06:01,731 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 14:06:01,731 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 14:06:01,732 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 14:06:01,732 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 14:06:01,733 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 14:06:01,757 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 14:06:01,759 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 14:06:01,760 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 14:06:01,760 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 14:06:01,761 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 14:06:01,761 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 14:06:01,761 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 14:06:01,761 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 14:06:01,762 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 14:06:01,762 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 14:06:01,764 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 14:06:01,764 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 14:06:01,764 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 14:06:01,765 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 14:06:01,765 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 14:06:01,765 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 14:06:01,765 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 14:06:01,766 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 14:06:01,766 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 14:06:01,766 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 14:06:01,767 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 14:06:01,767 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 14:06:01,767 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 14:06:01,767 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 14:06:01,768 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 14:06:01,768 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 14:06:01,768 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 14:06:01,768 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 14:06:01,769 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 14:06:01,769 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 14:06:01,823 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 14:06:01,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 14:06:01,849 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 14:06:01,850 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 14:06:01,851 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 14:06:01,852 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-09-10 14:06:01,928 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f642e74f8/f95d41e146ee479d9884f37bcfba861c/FLAG6098976f7 [2019-09-10 14:06:03,276 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 14:06:03,277 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-09-10 14:06:03,398 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f642e74f8/f95d41e146ee479d9884f37bcfba861c/FLAG6098976f7 [2019-09-10 14:06:03,760 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f642e74f8/f95d41e146ee479d9884f37bcfba861c [2019-09-10 14:06:03,770 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 14:06:03,772 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 14:06:03,773 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 14:06:03,773 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 14:06:03,777 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 14:06:03,778 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:06:03" (1/1) ... [2019-09-10 14:06:03,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b1ae92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:03, skipping insertion in model container [2019-09-10 14:06:03,781 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:06:03" (1/1) ... [2019-09-10 14:06:03,789 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 14:06:04,461 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 14:06:12,827 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:06:12,897 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 14:06:19,179 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 14:06:19,841 INFO L192 MainTranslator]: Completed translation [2019-09-10 14:06:19,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19 WrapperNode [2019-09-10 14:06:19,842 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 14:06:19,844 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 14:06:19,844 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 14:06:19,844 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 14:06:19,861 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:19,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:20,455 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:20,456 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:22,037 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:28,105 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:28,978 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (1/1) ... [2019-09-10 14:06:30,459 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 14:06:30,459 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 14:06:30,460 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 14:06:30,460 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 14:06:30,461 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (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 [2019-09-10 14:06:30,526 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 14:06:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 14:06:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:06:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-10 14:06:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-10 14:06:30,527 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 14:06:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure cachemode2protval [2019-09-10 14:06:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-10 14:06:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-10 14:06:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-10 14:06:30,528 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-10 14:06:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-10 14:06:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-10 14:06:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-10 14:06:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-10 14:06:30,529 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-09-10 14:06:30,530 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_root_bus [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-09-10 14:06:30,531 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_spapr_pci_eeh_open [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vga_disabled [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_vga_decode [2019-09-10 14:06:30,532 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_is_vga [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_count_devs [2019-09-10 14:06:30,533 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_fill_devs [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_validate_devs [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_dev_below_slot [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_walk_wrapper [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_for_each_slot_or_bus [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_rw [2019-09-10 14:06:30,534 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_request [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_aer_err_detected [2019-09-10 14:06:30,535 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_devs [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_try_bus_reset [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_fill_ids [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 14:06:30,536 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_20 [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_24 [2019-09-10 14:06:30,537 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_25 [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_39 [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-09-10 14:06:30,538 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-09-10 14:06:30,539 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-09-10 14:06:30,540 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_ctx_trigger_single [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_err_trigger [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_req_trigger [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-09-10 14:06:30,541 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-09-10 14:06:30,542 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_47 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_51 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_52 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_53 [2019-09-10 14:06:30,543 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_54 [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_get_interruptible [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure do_io_rw [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_bar_rw [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_vga_rw [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_78 [2019-09-10 14:06:30,544 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_caps_reg [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-09-10 14:06:30,545 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_write [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_read [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-09-10 14:06:30,546 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-09-10 14:06:30,547 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pm_config_write [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-09-10 14:06:30,548 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-09-10 14:06:30,549 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-09-10 14:06:30,550 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cap_remaining_dword [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_rw [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_perm_bits_3 [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-09-10 14:06:30,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmem_cache_alloc_101 [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-09-10 14:06:30,552 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_nonatomic [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_trylock [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-09-10 14:06:30,553 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-09-10 14:06:30,554 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-09-10 14:06:30,555 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_msi_msg [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2019-09-10 14:06:30,556 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_unmap [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-09-10 14:06:30,557 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-09-10 14:06:30,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_some_page [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_add_dynid [2019-09-10 14:06:30,559 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_max_busnr [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-09-10 14:06:30,560 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_driver [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-09-10 14:06:30,561 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_class [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-09-10 14:06:30,562 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_bus [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_slot [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-09-10 14:06:30,563 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_bus [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_function [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_slot [2019-09-10 14:06:30,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-09-10 14:06:30,565 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_walk_bus [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_msi_msg [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-09-10 14:06:30,566 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-09-10 14:06:30,567 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_disable [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_enable [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_client_register [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_get [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_put [2019-09-10 14:06:30,568 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_set_legacy_decoding [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-10 14:06:30,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure cachemode2protval [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-09-10 14:06:30,570 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-10 14:06:30,571 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-10 14:06:30,572 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-10 14:06:30,573 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-09-10 14:06:30,574 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-09-10 14:06:30,575 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_20 [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_perm_bits_3 [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-09-10 14:06:30,576 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 14:06:30,577 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-09-10 14:06:30,578 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_root_bus [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_class [2019-09-10 14:06:30,579 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-09-10 14:06:30,580 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_function [2019-09-10 14:06:30,581 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_slot [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_slot [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_bus [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_bus [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-09-10 14:06:30,582 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_25 [2019-09-10 14:06:30,583 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_24 [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_driver [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_add_dynid [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_walk_bus [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_max_busnr [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2019-09-10 14:06:30,584 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-09-10 14:06:30,585 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_spapr_pci_eeh_open [2019-09-10 14:06:30,586 INFO L130 BoogieDeclarations]: Found specification of procedure vga_set_legacy_decoding [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vga_client_register [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_rw [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_bar_rw [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_vga_rw [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-09-10 14:06:30,587 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vga_disabled [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_vga_decode [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_is_vga [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_try_bus_reset [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-09-10 14:06:30,588 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_count_devs [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_fill_devs [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_validate_devs [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_dev_below_slot [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_walk_wrapper [2019-09-10 14:06:30,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_for_each_slot_or_bus [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_rw [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-09-10 14:06:30,590 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_request [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_aer_err_detected [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_devs [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-09-10 14:06:30,591 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_fill_ids [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-09-10 14:06:30,592 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_39 [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_47 [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-09-10 14:06:30,593 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-09-10 14:06:30,594 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_52 [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_54 [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_51 [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_53 [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-09-10 14:06:30,595 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_msi_msg [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_msi_msg [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-09-10 14:06:30,596 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_enable [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_disable [2019-09-10 14:06:30,597 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-09-10 14:06:30,598 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-09-10 14:06:30,599 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_ctx_trigger_single [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_err_trigger [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_req_trigger [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-09-10 14:06:30,600 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2019-09-10 14:06:30,601 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_unmap [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_78 [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure vga_get [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure vga_get_interruptible [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure vga_put [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure do_io_rw [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-09-10 14:06:30,602 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmem_cache_alloc_101 [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-09-10 14:06:30,603 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_caps_reg [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_write [2019-09-10 14:06:30,604 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_read [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-09-10 14:06:30,605 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pm_config_write [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-09-10 14:06:30,606 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-09-10 14:06:30,607 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cap_remaining_dword [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-09-10 14:06:30,608 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_some_page [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags_and_return_some_page [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_nonatomic [2019-09-10 14:06:30,609 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_trylock [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-10 14:06:30,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 14:06:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-09-10 14:06:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-09-10 14:06:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-09-10 14:06:30,611 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-09-10 14:06:32,251 INFO L684 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-10 14:11:48,131 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 14:11:48,132 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-10 14:11:48,244 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:11:48 BoogieIcfgContainer [2019-09-10 14:11:48,244 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 14:11:48,245 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 14:11:48,246 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 14:11:48,250 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 14:11:48,251 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:06:03" (1/3) ... [2019-09-10 14:11:48,252 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eba28d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:11:48, skipping insertion in model container [2019-09-10 14:11:48,252 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:06:19" (2/3) ... [2019-09-10 14:11:48,253 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3eba28d1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:11:48, skipping insertion in model container [2019-09-10 14:11:48,253 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:11:48" (3/3) ... [2019-09-10 14:11:48,255 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-09-10 14:11:48,270 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 14:11:48,338 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 14:11:48,363 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 14:11:48,399 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 14:11:48,399 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 14:11:48,399 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 14:11:48,399 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 14:11:48,400 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 14:11:48,400 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 14:11:48,400 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 14:11:48,400 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 14:11:50,030 INFO L276 IsEmpty]: Start isEmpty. Operand 265125 states. [2019-09-10 14:11:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-09-10 14:11:50,088 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 14:11:50,090 INFO L399 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 14:11:50,094 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 14:11:50,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 14:11:50,103 INFO L82 PathProgramCache]: Analyzing trace with hash -515039803, now seen corresponding path program 1 times [2019-09-10 14:11:50,107 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 14:11:50,212 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:50,212 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 14:11:50,213 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 14:11:50,213 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 14:11:50,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 14:11:51,634 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2019-09-10 14:11:51,637 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-09-10 14:11:51,638 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-09-10 14:11:51,638 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 14:11:51,646 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-09-10 14:11:51,667 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-09-10 14:11:51,669 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:11:51,673 INFO L87 Difference]: Start difference. First operand 265125 states. Second operand 3 states. [2019-09-10 14:12:06,901 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 14:12:06,901 INFO L93 Difference]: Finished difference Result 264995 states and 397144 transitions. [2019-09-10 14:12:06,902 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-09-10 14:12:06,903 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 242 [2019-09-10 14:12:06,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 14:12:06,913 INFO L225 Difference]: With dead ends: 264995 [2019-09-10 14:12:06,913 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 14:12:06,919 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-09-10 14:12:06,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 14:12:06,952 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 14:12:06,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 14:12:06,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 14:12:06,956 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 242 [2019-09-10 14:12:06,956 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 14:12:06,957 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 14:12:06,957 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-09-10 14:12:06,957 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 14:12:06,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 14:12:06,964 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:12:06 BoogieIcfgContainer [2019-09-10 14:12:06,964 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 14:12:06,968 INFO L168 Benchmark]: Toolchain (without parser) took 363194.59 ms. Allocated memory was 174.1 MB in the beginning and 4.4 GB in the end (delta: 4.2 GB). Free memory was 91.3 MB in the beginning and 1.3 GB in the end (delta: -1.2 GB). Peak memory consumption was 4.0 GB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,969 INFO L168 Benchmark]: CDTParser took 1.01 ms. Allocated memory is still 130.5 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,970 INFO L168 Benchmark]: CACSL2BoogieTranslator took 16070.01 ms. Allocated memory was 174.1 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 90.6 MB in the beginning and 371.9 MB in the end (delta: -281.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,971 INFO L168 Benchmark]: Boogie Preprocessor took 10615.38 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 534.8 MB). Free memory was 371.9 MB in the beginning and 800.6 MB in the end (delta: -428.7 MB). Peak memory consumption was 671.1 MB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,972 INFO L168 Benchmark]: RCFGBuilder took 317784.82 ms. Allocated memory was 1.8 GB in the beginning and 4.0 GB in the end (delta: 2.1 GB). Free memory was 800.6 MB in the beginning and 1.3 GB in the end (delta: -542.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,974 INFO L168 Benchmark]: TraceAbstraction took 18719.04 ms. Allocated memory was 4.0 GB in the beginning and 4.4 GB in the end (delta: 435.7 MB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2019-09-10 14:12:06,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.01 ms. Allocated memory is still 130.5 MB. Free memory was 105.1 MB in the beginning and 104.9 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 16070.01 ms. Allocated memory was 174.1 MB in the beginning and 1.3 GB in the end (delta: 1.1 GB). Free memory was 90.6 MB in the beginning and 371.9 MB in the end (delta: -281.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. * Boogie Preprocessor took 10615.38 ms. Allocated memory was 1.3 GB in the beginning and 1.8 GB in the end (delta: 534.8 MB). Free memory was 371.9 MB in the beginning and 800.6 MB in the end (delta: -428.7 MB). Peak memory consumption was 671.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 317784.82 ms. Allocated memory was 1.8 GB in the beginning and 4.0 GB in the end (delta: 2.1 GB). Free memory was 800.6 MB in the beginning and 1.3 GB in the end (delta: -542.7 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. * TraceAbstraction took 18719.04 ms. Allocated memory was 4.0 GB in the beginning and 4.4 GB in the end (delta: 435.7 MB). Free memory was 1.3 GB in the beginning and 1.3 GB in the end (delta: 11.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 140345]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 292 procedures, 265283 locations, 1 error locations. SAFE Result, 18.5s OverallTime, 1 OverallIterations, 13 TraceHistogramMax, 15.2s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 397141 SDtfs, 397002 SDslu, 75 SDs, 0 SdLazy, 2 SolverSat, 1 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 4 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=265125occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 242 NumberOfCodeBlocks, 242 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 241 ConstructedInterpolants, 0 QuantifiedInterpolants, 89411 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 837/837 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forcibly destroying the process Received shutdown request...