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/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-02 09:26:46,992 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-02 09:26:46,994 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-02 09:26:47,007 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-02 09:26:47,008 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-02 09:26:47,009 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-02 09:26:47,010 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-02 09:26:47,012 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-02 09:26:47,014 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-02 09:26:47,015 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-02 09:26:47,016 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-02 09:26:47,017 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-02 09:26:47,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-02 09:26:47,018 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-02 09:26:47,019 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-02 09:26:47,021 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-02 09:26:47,021 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-02 09:26:47,022 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-02 09:26:47,024 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-02 09:26:47,027 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-02 09:26:47,028 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-02 09:26:47,029 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-02 09:26:47,031 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-02 09:26:47,031 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-02 09:26:47,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-02 09:26:47,034 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-02 09:26:47,035 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-02 09:26:47,035 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-02 09:26:47,036 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-02 09:26:47,037 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-02 09:26:47,037 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-02 09:26:47,038 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-02 09:26:47,039 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-02 09:26:47,039 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-02 09:26:47,040 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-02 09:26:47,041 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-02 09:26:47,041 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-02 09:26:47,041 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-02 09:26:47,042 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-02 09:26:47,043 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-02 09:26:47,043 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-02 09:26:47,044 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-02 09:26:47,060 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-02 09:26:47,060 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-02 09:26:47,061 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-02 09:26:47,062 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-02 09:26:47,062 INFO L138 SettingsManager]: * Use SBE=true [2019-10-02 09:26:47,062 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-02 09:26:47,062 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-02 09:26:47,063 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-02 09:26:47,063 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-02 09:26:47,063 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-02 09:26:47,063 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-02 09:26:47,063 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-02 09:26:47,064 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-02 09:26:47,064 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-02 09:26:47,064 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-02 09:26:47,064 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-02 09:26:47,064 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-02 09:26:47,065 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-02 09:26:47,065 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-02 09:26:47,065 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-02 09:26:47,065 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-02 09:26:47,065 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-02 09:26:47,066 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-02 09:26:47,066 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-02 09:26:47,066 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-02 09:26:47,066 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-02 09:26:47,067 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-02 09:26:47,067 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-02 09:26:47,067 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-02 09:26:47,096 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-02 09:26:47,110 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-02 09:26:47,113 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-02 09:26:47,115 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-02 09:26:47,115 INFO L275 PluginConnector]: CDTParser initialized [2019-10-02 09:26:47,116 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-10-02 09:26:47,195 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9ec2741/a132d9bc3ceb4ffb85134f9be52acde2/FLAGcbe172e3f [2019-10-02 09:26:48,488 INFO L306 CDTParser]: Found 1 translation units. [2019-10-02 09:26:48,490 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-10-02 09:26:48,616 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9ec2741/a132d9bc3ceb4ffb85134f9be52acde2/FLAGcbe172e3f [2019-10-02 09:26:49,058 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/0c9ec2741/a132d9bc3ceb4ffb85134f9be52acde2 [2019-10-02 09:26:49,069 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-02 09:26:49,071 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-02 09:26:49,073 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-02 09:26:49,073 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-02 09:26:49,077 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-02 09:26:49,078 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:26:49" (1/1) ... [2019-10-02 09:26:49,081 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@293c4ec4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:26:49, skipping insertion in model container [2019-10-02 09:26:49,081 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.10 09:26:49" (1/1) ... [2019-10-02 09:26:49,090 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-02 09:26:49,964 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-02 09:26:58,504 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:26:58,572 INFO L188 MainTranslator]: Completed pre-run [2019-10-02 09:27:04,161 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-02 09:27:07,137 INFO L192 MainTranslator]: Completed translation [2019-10-02 09:27:07,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07 WrapperNode [2019-10-02 09:27:07,138 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-02 09:27:07,139 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-02 09:27:07,140 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-02 09:27:07,140 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-02 09:27:07,161 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:07,161 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:07,738 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:07,738 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:09,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:14,593 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:15,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (1/1) ... [2019-10-02 09:27:16,525 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-02 09:27:16,526 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-02 09:27:16,526 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-02 09:27:16,526 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-02 09:27:16,527 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (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 [2019-10-02 09:27:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-02 09:27:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-02 09:27:16,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 09:27:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-10-02 09:27:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-10-02 09:27:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 09:27:16,596 INFO L138 BoogieDeclarations]: Found implementation of procedure cachemode2protval [2019-10-02 09:27:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-02 09:27:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-02 09:27:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-02 09:27:16,597 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-10-02 09:27:16,598 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc_array [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kcalloc [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-02 09:27:16,599 INFO L138 BoogieDeclarations]: Found implementation of procedure kobject_name [2019-10-02 09:27:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2019-10-02 09:27:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fdput [2019-10-02 09:27:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure __to_fd [2019-10-02 09:27:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure fdget [2019-10-02 09:27:16,600 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_from_user [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_root_bus [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_word [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_word [2019-10-02 09:27:16,601 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_domain_nr [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_is_pcie [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_spapr_pci_eeh_open [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vga_disabled [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_vga_decode [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_is_vga [2019-10-02 09:27:16,602 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_enable [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_disable [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_release [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_open [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_irq_count [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_count_devs [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_fill_devs [2019-10-02 09:27:16,603 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_validate_devs [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_dev_below_slot [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_walk_wrapper [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_for_each_slot_or_bus [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_ioctl [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_rw [2019-10-02 09:27:16,604 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_read [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_write [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_mmap [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_request [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_probe [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_remove [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_aer_err_detected [2019-10-02 09:27:16,605 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_get_devs [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_try_bus_reset [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cleanup [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_fill_ids [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_driver_4 [2019-10-02 09:27:16,606 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_5 [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_6 [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_7 [2019-10-02 09:27:16,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_8 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_9 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_10 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_11 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_12 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_13 [2019-10-02 09:27:16,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_14 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_15 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_16 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_17 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_18 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_19 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_20 [2019-10-02 09:27:16,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_21 [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_pci_unregister_driver_22 [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___pci_register_driver_23 [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2019-10-02 09:27:16,610 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_send_intx_eventfd [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_mask [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask_handler [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_intx_unmask [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_handler [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_enable [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_set_signal [2019-10-02 09:27:16,611 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_intx_disable [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msihandler [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_enable [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_vector_signal [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_set_block [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_disable [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_unmask [2019-10-02 09:27:16,612 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_mask [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_intx_trigger [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_msi_trigger [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_ctx_trigger_single [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_err_trigger [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_req_trigger [2019-10-02 09:27:16,613 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_set_irqs_ioctl [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_2 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_2 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-02 09:27:16,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_47 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_48 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_49 [2019-10-02 09:27:16,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_50 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_51 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_52 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_53 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_54 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_55 [2019-10-02 09:27:16,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_56 [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_57 [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_get_interruptible [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure do_io_rw [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_bar_rw [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_vga_rw [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_73 [2019-10-02 09:27:16,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_74 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_75 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_76 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_77 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_78 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_79 [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pcibios_err_to_errno [2019-10-02 09:27:16,618 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_caps_reg [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_read [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_user_config_write [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_read [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_default_config_write [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_direct_config_read [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_write [2019-10-02 09:27:16,619 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_raw_config_read [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure free_perm_bits [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_perm_bits [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setb [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setw [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure p_setd [2019-10-02 09:27:16,620 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_restore [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_generate_bar_flags [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_bar_fixup [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_read [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_basic_config_write [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_basic_perm [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pm_config_write [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pm_perm [2019-10-02 09:27:16,621 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_pcix_perm [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_exp_perm [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_af_perm [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_err_perm [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_ext_cap_pwr_perm [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_uninit_perm_bits [2019-10-02 09:27:16,622 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_init_perm_bits [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_find_cap_start [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_read [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_config_write [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure init_pci_cap_msi_perm [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_msi_cap_len [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_vc_cap_len [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_len [2019-10-02 09:27:16,623 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ext_cap_len [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_fill_vconfig_bytes [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_cap_init [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_ecap_init [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_init [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_free [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_cap_remaining_dword [2019-10-02 09:27:16,624 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_config_do_rw [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_pci_config_rw [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize_perm_bits_3 [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_main_exported_3 [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_91 [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_92 [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_93 [2019-10-02 09:27:16,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_94 [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_95 [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_96 [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_97 [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int_negative [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-02 09:27:16,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_driver_lock [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_driver_lock [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_driver_lock [2019-10-02 09:27:16,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_driver_lock [2019-10-02 09:27:16,628 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:27:16,629 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-10-02 09:27:16,630 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,631 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_lock [2019-10-02 09:27:16,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_lock [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_lock [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:27:16,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-02 09:27:16,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ___ratelimit [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_from_user_overflow [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __copy_to_user_overflow [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_pr_debug [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __fdget [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-10-02 09:27:16,635 INFO L138 BoogieDeclarations]: Found implementation of procedure __pci_register_driver [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_from_user [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _copy_to_user [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:27:16,636 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_notice [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_irq_nosync [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_irq [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_fdget [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_ctx_put [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure eventfd_signal [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure fput [2019-10-02 09:27:16,637 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cached_msi_msg [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_get [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_id [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure iommu_group_put [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_map [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioport_unmap [2019-10-02 09:27:16,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread16 [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread32 [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ioread8 [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite16 [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite32 [2019-10-02 09:27:16,639 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure kasprintf [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_probe_3 [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_release_3 [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_4 [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure memdup_user [2019-10-02 09:27:16,640 INFO L138 BoogieDeclarations]: Found implementation of procedure module_put [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_add_dynid [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_max_busnr [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_byte [2019-10-02 09:27:16,641 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_dword [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_read_config_word [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_bus_write_config_word [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_mask_intx [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_check_and_unmask_intx [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_clear_master [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_driver [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_dev_put [2019-10-02 09:27:16,642 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msi [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_device [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msi_range [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_msix_range [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_class [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx [2019-10-02 09:27:16,643 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_intx_mask_supported [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iomap [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_iounmap [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_load_and_free_saved_state [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_rom [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_bus [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_probe_reset_slot [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_selected_regions [2019-10-02 09:27:16,644 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_request_selected_regions [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_reset_function [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_restore_state [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_save_state [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_store_saved_state [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_bus [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_function [2019-10-02 09:27:16,645 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_try_reset_slot [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_rom [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_byte [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_dword [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_read_config_word [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_byte [2019-10-02 09:27:16,646 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_dword [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_user_write_config_word [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_walk_bus [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_msi_msg [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure remap_pfn_range [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure strsep [2019-10-02 09:27:16,647 INFO L138 BoogieDeclarations]: Found implementation of procedure try_module_get [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_add_group_dev [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_del_group_dev [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_data [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_get_from_dev [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_device_put [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_external_user_iommu_id [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_get_external_user [2019-10-02 09:27:16,648 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_group_put_external_user [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_disable [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vfio_virqfd_enable [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_client_register [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_get [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_put [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure vga_set_legacy_decoding [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-10-02 09:27:16,649 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-02 09:27:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-02 09:27:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-02 09:27:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-02 09:27:16,650 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-10-02 09:27:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-02 09:27:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-10-02 09:27:16,650 INFO L130 BoogieDeclarations]: Found specification of procedure cachemode2protval [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_pr_debug [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure sscanf [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-02 09:27:16,651 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure memdup_user [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure strlen [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure strsep [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2019-10-02 09:27:16,652 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_8 [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_6 [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_9 [2019-10-02 09:27:16,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_10 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_13 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_15 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_17 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_19 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_21 [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-02 09:27:16,654 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-02 09:27:16,655 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-02 09:27:16,656 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_5 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_7 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_11 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_12 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_14 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_16 [2019-10-02 09:27:16,657 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_18 [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_20 [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_driver_lock [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_driver_lock [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_i_mutex_of_inode [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_i_mutex_of_inode [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_igate_of_vfio_pci_device [2019-10-02 09:27:16,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_igate_of_vfio_pci_device [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_lock [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_lock [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_mutex_of_device [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_mutex_of_device [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_device [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-10-02 09:27:16,659 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iounmap [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure pci_iomap [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc_array [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kcalloc [2019-10-02 09:27:16,660 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize_perm_bits_3 [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_driver_4 [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure kobject_name [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure ___ratelimit [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2019-10-02 09:27:16,661 INFO L130 BoogieDeclarations]: Found specification of procedure dev_notice [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_signal [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure fput [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure fdput [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-02 09:27:16,662 INFO L130 BoogieDeclarations]: Found specification of procedure __fdget [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure __to_fd [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure fdget [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_from_user [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure _copy_to_user [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_from_user_overflow [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure __copy_to_user_overflow [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_from_user [2019-10-02 09:27:16,663 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure remap_pfn_range [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_root_bus [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_put [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_class [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_byte [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_word [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_read_config_dword [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_write_config_word [2019-10-02 09:27:16,664 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_word [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_word [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_device [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_clear_master [2019-10-02 09:27:16,665 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx_mask_supported [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_reset_function [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_function [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_slot [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_slot [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_probe_reset_bus [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_try_reset_bus [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_rom [2019-10-02 09:27:16,666 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_rom [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_save_state [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_restore_state [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_store_saved_state [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_load_and_free_saved_state [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_request_selected_regions [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_selected_regions [2019-10-02 09:27:16,667 INFO L130 BoogieDeclarations]: Found specification of procedure __pci_register_driver [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___pci_register_driver_23 [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_pci_unregister_driver_22 [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_dev_driver [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_add_dynid [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_walk_bus [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_bus_max_busnr [2019-10-02 09:27:16,668 INFO L130 BoogieDeclarations]: Found specification of procedure pci_domain_nr [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure pci_is_pcie [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_get [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_put [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure iommu_group_id [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure try_module_get [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure module_put [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_add_group_dev [2019-10-02 09:27:16,669 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_del_group_dev [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_get_from_dev [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_put [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_device_data [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_get_external_user [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_group_put_external_user [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_external_user_iommu_id [2019-10-02 09:27:16,670 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_spapr_pci_eeh_open [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vga_set_legacy_decoding [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vga_client_register [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_irqs_ioctl [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_config_rw [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_bar_rw [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_vga_rw [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init_perm_bits [2019-10-02 09:27:16,671 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_uninit_perm_bits [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_init [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_free [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vga_disabled [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_vga_decode [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_is_vga [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_try_bus_reset [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_enable [2019-10-02 09:27:16,672 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_disable [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_release [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_open [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_irq_count [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_count_devs [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_fill_devs [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_validate_devs [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_dev_below_slot [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_walk_wrapper [2019-10-02 09:27:16,673 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~int [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_for_each_slot_or_bus [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_ioctl [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_rw [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_read [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_write [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_mmap [2019-10-02 09:27:16,674 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_request [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_probe [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_remove [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_aer_err_detected [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_get_devs [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cleanup [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_fill_ids [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_init [2019-10-02 09:27:16,675 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_4 [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_main_exported_3 [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure kasprintf [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_50 [2019-10-02 09:27:16,676 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_48 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_51 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_52 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_47 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_49 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_53 [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2019-10-02 09:27:16,677 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_unlock_irqrestore [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_2 [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_2 [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-02 09:27:16,678 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_55 [2019-10-02 09:27:16,679 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_57 [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_54 [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_56 [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure disable_irq_nosync [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure enable_irq [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_put [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure eventfd_ctx_fdget [2019-10-02 09:27:16,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_cached_msi_msg [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_msi_msg [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_intx [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_mask_intx [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_check_and_unmask_intx [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msi [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msi_range [2019-10-02 09:27:16,681 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_msix_range [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_enable [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_virqfd_disable [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_mask [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_send_intx_eventfd [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_intx_unmask_handler [2019-10-02 09:27:16,682 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_handler [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_enable [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_set_signal [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_intx_disable [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msihandler [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_enable [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_vector_signal [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_set_block [2019-10-02 09:27:16,683 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_disable [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_unmask [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_mask [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_intx_trigger [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_msi_trigger [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_ctx_trigger_single [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_err_trigger [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_set_req_trigger [2019-10-02 09:27:16,684 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~int~X~~uint32_t~0~X~$Pointer$~TO~int [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_78 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_73 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_76 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_79 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_74 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_75 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_77 [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2019-10-02 09:27:16,685 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread8 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread16 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioread32 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite16 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite32 [2019-10-02 09:27:16,686 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_map [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ioport_unmap [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure vga_get [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure vga_get_interruptible [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure vga_put [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure do_io_rw [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure memcpy [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_96 [2019-10-02 09:27:16,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_91 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_94 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_97 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_92 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_93 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_95 [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure pcibios_err_to_errno [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_byte [2019-10-02 09:27:16,688 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_word [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_read_config_dword [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_byte [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_word [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pci_user_write_config_dword [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_caps_reg [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_read [2019-10-02 09:27:16,689 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_user_config_write [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_read [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_default_config_write [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_direct_config_read [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_write [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_raw_config_read [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure free_perm_bits [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_perm_bits [2019-10-02 09:27:16,690 INFO L130 BoogieDeclarations]: Found specification of procedure p_setb [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure p_setw [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure p_setd [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_restore [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_generate_bar_flags [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_bar_fixup [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_read [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_basic_config_write [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_basic_perm [2019-10-02 09:27:16,691 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pm_config_write [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pm_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_pcix_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_exp_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_af_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_err_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_ext_cap_pwr_perm [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_find_cap_start [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_read [2019-10-02 09:27:16,692 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_config_write [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure init_pci_cap_msi_perm [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_msi_cap_len [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_vc_cap_len [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_len [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ext_cap_len [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_fill_vconfig_bytes [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_cap_init [2019-10-02 09:27:16,693 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_ecap_init [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_pci_cap_remaining_dword [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure vfio_config_do_rw [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~~__le32~0~TO~int [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~X~$Pointer$~X~int~X~$Pointer$~TO~int [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_release_3 [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_probe_3 [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-02 09:27:16,694 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int_negative [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_driver_lock [2019-10-02 09:27:16,695 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_driver_lock [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_driver_lock [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_driver_lock [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_i_mutex_of_inode [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_i_mutex_of_inode [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_i_mutex_of_inode [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_i_mutex_of_inode [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_i_mutex_of_inode [2019-10-02 09:27:16,696 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_i_mutex_of_inode [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_i_mutex_of_inode [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_i_mutex_of_inode [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_i_mutex_of_inode [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_igate_of_vfio_pci_device [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_igate_of_vfio_pci_device [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_igate_of_vfio_pci_device [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_igate_of_vfio_pci_device [2019-10-02 09:27:16,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_igate_of_vfio_pci_device [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_igate_of_vfio_pci_device [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_igate_of_vfio_pci_device [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_lock [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_lock [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_trylock_lock [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_lock [2019-10-02 09:27:16,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_lock [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_lock [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_lock [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_lock [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_lock [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_interruptible_mutex_of_device [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_killable_mutex_of_device [2019-10-02 09:27:16,699 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_atomic_dec_and_mutex_lock_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_is_locked_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_trylock_device_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_lock_device_for_reset_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_usb_unlock_device_mutex_of_device [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uint [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_uchar [2019-10-02 09:27:16,700 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_bool [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-10-02 09:27:16,701 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-10-02 09:27:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-10-02 09:27:16,702 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-10-02 09:27:22,595 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-02 09:32:13,714 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-02 09:32:13,715 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-02 09:32:13,783 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:32:13 BoogieIcfgContainer [2019-10-02 09:32:13,783 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-02 09:32:13,784 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-10-02 09:32:13,784 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-10-02 09:32:13,788 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-10-02 09:32:13,788 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.10 09:26:49" (1/3) ... [2019-10-02 09:32:13,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1764b5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:32:13, skipping insertion in model container [2019-10-02 09:32:13,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.10 09:27:07" (2/3) ... [2019-10-02 09:32:13,789 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1764b5af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.10 09:32:13, skipping insertion in model container [2019-10-02 09:32:13,789 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 09:32:13" (3/3) ... [2019-10-02 09:32:13,791 INFO L109 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--vfio--pci--vfio-pci.ko-entry_point.cil.out.i [2019-10-02 09:32:13,800 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-10-02 09:32:13,830 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-10-02 09:32:13,847 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-10-02 09:32:14,991 INFO L128 ementStrategyFactory]: Using default assertion order modulation [2019-10-02 09:32:14,992 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-10-02 09:32:14,992 INFO L378 AbstractCegarLoop]: Hoare is true [2019-10-02 09:32:14,992 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-10-02 09:32:14,992 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-10-02 09:32:14,993 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-10-02 09:32:14,993 INFO L382 AbstractCegarLoop]: Difference is false [2019-10-02 09:32:14,993 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-10-02 09:32:14,993 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-10-02 09:32:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 265509 states. [2019-10-02 09:32:16,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-10-02 09:32:16,558 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:32:16,560 INFO L411 BasicCegarLoop]: trace histogram [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] [2019-10-02 09:32:16,563 INFO L418 AbstractCegarLoop]: === Iteration 1 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:32:16,568 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:32:16,569 INFO L82 PathProgramCache]: Analyzing trace with hash -1902191510, now seen corresponding path program 1 times [2019-10-02 09:32:16,571 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:32:16,571 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:32:16,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:16,719 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:32:16,719 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:17,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:32:17,613 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2019-10-02 09:32:17,615 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:32:17,616 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:32:17,620 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:32:17,634 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:32:17,635 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:17,637 INFO L87 Difference]: Start difference. First operand 265509 states. Second operand 3 states. [2019-10-02 09:32:37,475 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:32:37,476 INFO L93 Difference]: Finished difference Result 530777 states and 795357 transitions. [2019-10-02 09:32:37,476 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:32:37,478 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 221 [2019-10-02 09:32:37,480 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:32:38,437 INFO L225 Difference]: With dead ends: 530777 [2019-10-02 09:32:38,438 INFO L226 Difference]: Without dead ends: 265712 [2019-10-02 09:32:39,003 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:39,586 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265712 states. [2019-10-02 09:32:44,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265712 to 265695. [2019-10-02 09:32:44,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265695 states. [2019-10-02 09:32:57,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265695 states to 265695 states and 398027 transitions. [2019-10-02 09:32:57,104 INFO L78 Accepts]: Start accepts. Automaton has 265695 states and 398027 transitions. Word has length 221 [2019-10-02 09:32:57,110 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:32:57,110 INFO L475 AbstractCegarLoop]: Abstraction has 265695 states and 398027 transitions. [2019-10-02 09:32:57,111 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:32:57,111 INFO L276 IsEmpty]: Start isEmpty. Operand 265695 states and 398027 transitions. [2019-10-02 09:32:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-10-02 09:32:57,117 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:32:57,117 INFO L411 BasicCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:32:57,118 INFO L418 AbstractCegarLoop]: === Iteration 2 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:32:57,118 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:32:57,119 INFO L82 PathProgramCache]: Analyzing trace with hash 887938795, now seen corresponding path program 1 times [2019-10-02 09:32:57,119 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:32:57,119 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:32:57,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:57,140 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:32:57,140 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:32:57,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:32:57,543 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-10-02 09:32:57,543 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:32:57,544 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:32:57,548 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:32:57,548 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:32:57,548 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:32:57,548 INFO L87 Difference]: Start difference. First operand 265695 states and 398027 transitions. Second operand 3 states. [2019-10-02 09:33:20,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:33:20,971 INFO L93 Difference]: Finished difference Result 796867 states and 1193797 transitions. [2019-10-02 09:33:20,971 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:33:20,972 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 247 [2019-10-02 09:33:20,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:33:24,110 INFO L225 Difference]: With dead ends: 796867 [2019-10-02 09:33:24,113 INFO L226 Difference]: Without dead ends: 531219 [2019-10-02 09:33:24,442 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:33:24,945 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 531219 states. [2019-10-02 09:33:32,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 531219 to 531201. [2019-10-02 09:33:32,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 531201 states. [2019-10-02 09:33:49,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531201 states to 531201 states and 795813 transitions. [2019-10-02 09:33:49,762 INFO L78 Accepts]: Start accepts. Automaton has 531201 states and 795813 transitions. Word has length 247 [2019-10-02 09:33:49,763 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-10-02 09:33:49,763 INFO L475 AbstractCegarLoop]: Abstraction has 531201 states and 795813 transitions. [2019-10-02 09:33:49,764 INFO L476 AbstractCegarLoop]: Interpolant automaton has 3 states. [2019-10-02 09:33:49,764 INFO L276 IsEmpty]: Start isEmpty. Operand 531201 states and 795813 transitions. [2019-10-02 09:33:49,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-10-02 09:33:49,771 INFO L403 BasicCegarLoop]: Found error trace [2019-10-02 09:33:49,771 INFO L411 BasicCegarLoop]: trace histogram [14, 14, 13, 13, 13, 13, 13, 13, 13, 7, 7, 7, 7, 7, 7, 7, 7, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-10-02 09:33:49,772 INFO L418 AbstractCegarLoop]: === Iteration 3 === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-10-02 09:33:49,772 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-10-02 09:33:49,772 INFO L82 PathProgramCache]: Analyzing trace with hash 196857418, now seen corresponding path program 1 times [2019-10-02 09:33:49,772 INFO L224 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2019-10-02 09:33:49,772 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2019-10-02 09:33:49,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:33:49,792 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-10-02 09:33:49,792 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-10-02 09:33:49,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-10-02 09:33:50,175 INFO L134 CoverageAnalysis]: Checked inductivity of 1179 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1179 trivial. 0 not checked. [2019-10-02 09:33:50,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2019-10-02 09:33:50,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2019-10-02 09:33:50,176 INFO L454 AbstractCegarLoop]: Interpolant automaton has 3 states [2019-10-02 09:33:50,176 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2019-10-02 09:33:50,177 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:33:50,177 INFO L87 Difference]: Start difference. First operand 531201 states and 795813 transitions. Second operand 3 states. [2019-10-02 09:34:27,319 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-10-02 09:34:27,321 INFO L93 Difference]: Finished difference Result 1592744 states and 2386272 transitions. [2019-10-02 09:34:27,322 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2019-10-02 09:34:27,322 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 331 [2019-10-02 09:34:27,323 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-10-02 09:34:28,714 INFO L225 Difference]: With dead ends: 1592744 [2019-10-02 09:34:28,714 INFO L226 Difference]: Without dead ends: 1061590 [2019-10-02 09:34:29,195 INFO L640 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2019-10-02 09:34:30,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1061590 states.