java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 06:45:12,828 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 06:45:12,830 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 06:45:12,842 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 06:45:12,843 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 06:45:12,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 06:45:12,845 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 06:45:12,847 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 06:45:12,849 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 06:45:12,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 06:45:12,851 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 06:45:12,852 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 06:45:12,853 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 06:45:12,854 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 06:45:12,855 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 06:45:12,856 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 06:45:12,857 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 06:45:12,858 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 06:45:12,860 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 06:45:12,862 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 06:45:12,864 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 06:45:12,868 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 06:45:12,870 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 06:45:12,873 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 06:45:12,878 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 06:45:12,878 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 06:45:12,878 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 06:45:12,883 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 06:45:12,884 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 06:45:12,887 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 06:45:12,887 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 06:45:12,889 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 06:45:12,891 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 06:45:12,891 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 06:45:12,895 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 06:45:12,895 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 06:45:12,896 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 06:45:12,896 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 06:45:12,897 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 06:45:12,899 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 06:45:12,900 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 06:45:12,903 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 [2019-10-04 06:45:12,929 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 06:45:12,929 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 06:45:12,932 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 06:45:12,932 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 06:45:12,932 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 06:45:12,933 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 06:45:12,933 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 06:45:12,933 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 06:45:12,933 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 06:45:12,933 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 06:45:12,935 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 06:45:12,935 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 06:45:12,935 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 06:45:12,936 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 06:45:12,936 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 06:45:12,936 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 06:45:12,936 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 06:45:12,937 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 06:45:12,937 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 06:45:12,937 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 06:45:12,937 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 06:45:12,938 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 06:45:12,938 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 06:45:12,938 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 06:45:12,938 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 06:45:12,939 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 06:45:12,939 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 06:45:12,939 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 06:45:12,939 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 06:45:12,982 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 06:45:13,002 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 06:45:13,009 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 06:45:13,011 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 06:45:13,011 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 06:45:13,012 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-04 06:45:13,089 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff340074/c353739e565c418e8385850ac7c0724a/FLAGb6765453a [2019-10-04 06:45:13,789 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 06:45:13,792 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-10-04 06:45:13,837 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff340074/c353739e565c418e8385850ac7c0724a/FLAGb6765453a [2019-10-04 06:45:13,976 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9ff340074/c353739e565c418e8385850ac7c0724a [2019-10-04 06:45:13,987 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 06:45:13,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 06:45:13,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 06:45:13,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 06:45:13,994 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 06:45:13,995 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:45:13" (1/1) ... [2019-10-04 06:45:13,998 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38d3dc32 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:13, skipping insertion in model container [2019-10-04 06:45:13,998 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 06:45:13" (1/1) ... [2019-10-04 06:45:14,006 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 06:45:14,128 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 06:45:15,159 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 06:45:15,199 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 06:45:15,374 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 06:45:15,428 INFO L192 MainTranslator]: Completed translation [2019-10-04 06:45:15,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15 WrapperNode [2019-10-04 06:45:15,429 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 06:45:15,430 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 06:45:15,430 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 06:45:15,431 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 06:45:15,447 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,447 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,501 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,504 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,584 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,592 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (1/1) ... [2019-10-04 06:45:15,602 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 06:45:15,603 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 06:45:15,603 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 06:45:15,603 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 06:45:15,605 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 06:45:15" (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 [2019-10-04 06:45:15,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 06:45:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 06:45:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-10-04 06:45:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-10-04 06:45:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-10-04 06:45:15,693 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-10-04 06:45:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-10-04 06:45:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-10-04 06:45:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-10-04 06:45:15,694 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-10-04 06:45:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-10-04 06:45:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-10-04 06:45:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-10-04 06:45:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-10-04 06:45:15,695 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-10-04 06:45:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-10-04 06:45:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-10-04 06:45:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-10-04 06:45:15,696 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-10-04 06:45:15,699 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-10-04 06:45:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-10-04 06:45:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-10-04 06:45:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-10-04 06:45:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-10-04 06:45:15,700 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-10-04 06:45:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-10-04 06:45:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-10-04 06:45:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-10-04 06:45:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-10-04 06:45:15,701 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-10-04 06:45:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-10-04 06:45:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-10-04 06:45:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-10-04 06:45:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-10-04 06:45:15,702 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 06:45:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-10-04 06:45:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-10-04 06:45:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-10-04 06:45:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-10-04 06:45:15,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-10-04 06:45:15,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-10-04 06:45:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-10-04 06:45:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-10-04 06:45:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-10-04 06:45:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-10-04 06:45:15,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-10-04 06:45:15,706 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-10-04 06:45:15,707 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-10-04 06:45:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-10-04 06:45:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-10-04 06:45:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-10-04 06:45:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-10-04 06:45:15,708 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-10-04 06:45:15,709 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-10-04 06:45:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 06:45:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-10-04 06:45:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-10-04 06:45:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-10-04 06:45:15,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-10-04 06:45:15,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-10-04 06:45:15,711 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-10-04 06:45:15,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-10-04 06:45:15,713 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 06:45:15,714 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-10-04 06:45:15,715 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-10-04 06:45:15,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-10-04 06:45:15,717 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 06:45:15,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-10-04 06:45:15,719 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-10-04 06:45:15,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 06:45:15,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 06:45:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-10-04 06:45:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 06:45:15,722 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 06:45:16,994 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-10-04 06:45:17,028 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-10-04 06:45:18,095 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 06:45:18,096 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-10-04 06:45:18,098 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 06:45:18 BoogieIcfgContainer [2019-10-04 06:45:18,098 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 06:45:18,099 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 06:45:18,099 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 06:45:18,099 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 06:45:18,100 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 06:45:18" (1/1) ... [2019-10-04 06:45:18,101 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 06:45:18,131 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 06:45:18,131 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 06:45:18,147 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 06:45:18,157 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 06:45:18,158 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 06:45:18,628 WARN L191 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-10-04 06:45:19,137 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 350 [2019-10-04 06:45:19,190 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 386 for LOIs [2019-10-04 06:45:19,301 WARN L98 DagInterpreter]: A function never reaches its return [2019-10-04 06:45:19,907 WARN L191 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 406 DAG size of output: 401 [2019-10-04 06:45:20,155 WARN L191 SmtUtils]: Spent 244.00 ms on a formula simplification that was a NOOP. DAG size: 401 [2019-10-04 06:45:20,612 WARN L191 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-10-04 06:45:20,881 WARN L191 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-10-04 06:45:21,290 WARN L191 SmtUtils]: Spent 405.00 ms on a formula simplification that was a NOOP. DAG size: 483 [2019-10-04 06:45:21,676 WARN L191 SmtUtils]: Spent 291.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 487 [2019-10-04 06:45:22,003 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification. DAG size of input: 494 DAG size of output: 487 [2019-10-04 06:45:22,197 WARN L191 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2019-10-04 06:45:22,525 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-10-04 06:45:22,871 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 491 DAG size of output: 487 [2019-10-04 06:45:23,130 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification that was a NOOP. DAG size: 485 [2019-10-04 06:45:23,447 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 486 DAG size of output: 486 [2019-10-04 06:45:23,782 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 489 DAG size of output: 484 [2019-10-04 06:45:24,040 WARN L191 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 483 [2019-10-04 06:45:24,368 WARN L191 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 487 [2019-10-04 06:45:24,688 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-10-04 06:45:24,998 WARN L191 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-10-04 06:45:25,319 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-10-04 06:45:25,654 WARN L191 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-10-04 06:45:25,939 WARN L191 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 493 DAG size of output: 491 [2019-10-04 06:45:26,721 WARN L191 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2019-10-04 06:45:27,381 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 277 [2019-10-04 06:45:27,660 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:45:27,796 WARN L191 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 277 [2019-10-04 06:45:28,067 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:45:28,184 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 264 [2019-10-04 06:45:28,396 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 264 DAG size of output: 248 [2019-10-04 06:45:28,898 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:45:29,169 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:45:29,943 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-10-04 06:45:30,497 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:30,515 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:31,585 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:31,623 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:31,991 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:32,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:32,280 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:32,552 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:33,144 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 265 [2019-10-04 06:45:33,402 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 265 [2019-10-04 06:45:33,610 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 254 [2019-10-04 06:45:33,930 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 254 [2019-10-04 06:45:34,231 WARN L191 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-10-04 06:45:34,536 WARN L191 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-10-04 06:45:34,773 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 184 [2019-10-04 06:45:35,245 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 259 DAG size of output: 254 [2019-10-04 06:45:35,447 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 256 DAG size of output: 242 [2019-10-04 06:45:36,355 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 257 DAG size of output: 257 [2019-10-04 06:45:36,511 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 281 [2019-10-04 06:45:36,715 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 265 [2019-10-04 06:45:38,555 WARN L191 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 06:45:39,144 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:39,173 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:39,282 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 227 DAG size of output: 222 [2019-10-04 06:45:39,300 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:43,628 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:43,644 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:43,713 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:43,725 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:46,788 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2019-10-04 06:45:46,989 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 284 DAG size of output: 265 [2019-10-04 06:45:47,363 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 277 [2019-10-04 06:45:47,627 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:45:47,985 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:45:48,091 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 271 DAG size of output: 264 [2019-10-04 06:45:48,608 WARN L191 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:45:48,785 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:45:49,440 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-10-04 06:45:53,509 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 06:45:54,029 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:54,060 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:54,152 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:54,170 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:57,732 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:57,747 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:45:57,788 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:00,674 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 291 DAG size of output: 282 [2019-10-04 06:46:01,460 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:01,817 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:02,423 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:02,597 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:03,256 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-10-04 06:46:03,383 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 252 DAG size of output: 248 [2019-10-04 06:46:03,654 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 265 [2019-10-04 06:46:06,165 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:06,332 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:07,470 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 06:46:07,913 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2019-10-04 06:46:08,092 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 188 DAG size of output: 182 [2019-10-04 06:46:08,246 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 240 [2019-10-04 06:46:08,367 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:08,396 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:08,475 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:11,962 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:11,977 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:12,026 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:12,040 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:15,655 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:16,013 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:16,608 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:16,800 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:17,459 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-10-04 06:46:17,804 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 273 DAG size of output: 265 [2019-10-04 06:46:20,292 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:20,456 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:21,590 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 06:46:22,093 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:22,111 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:22,198 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:22,209 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:25,601 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:25,619 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:25,654 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:29,404 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:29,761 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 287 DAG size of output: 287 [2019-10-04 06:46:30,361 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:30,557 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 303 DAG size of output: 292 [2019-10-04 06:46:30,767 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 246 [2019-10-04 06:46:31,338 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 243 DAG size of output: 243 [2019-10-04 06:46:34,126 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:34,292 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 304 DAG size of output: 290 [2019-10-04 06:46:35,414 WARN L191 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 265 [2019-10-04 06:46:35,927 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:35,944 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:36,004 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:39,415 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:39,430 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:39,474 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:41,844 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_remove with input of size 85 for LOIs [2019-10-04 06:46:41,862 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 85 for LOIs [2019-10-04 06:46:41,863 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_probe with input of size 116 for LOIs [2019-10-04 06:46:41,906 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:42,000 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:42,849 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:43,056 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:43,677 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:43,768 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:43,950 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:44,634 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:44,838 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:45,350 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:45,367 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:45,462 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-10-04 06:46:45,703 INFO L199 IcfgInterpreter]: Interpreting procedure iio_trigger_put with input of size 47 for LOIs [2019-10-04 06:46:45,705 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put_5 with input of size 68 for LOIs [2019-10-04 06:46:45,709 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 80 for LOIs [2019-10-04 06:46:45,723 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2019-10-04 06:46:45,724 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 06:46:45,724 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 06:46:45,726 INFO L193 IcfgInterpreter]: Reachable states at location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 6331#true [2019-10-04 06:46:45,746 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 06:46:45,746 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 06:46:45,747 INFO L168 Benchmark]: Toolchain (without parser) took 91759.34 ms. Allocated memory was 137.9 MB in the beginning and 1.6 GB in the end (delta: 1.5 GB). Free memory was 81.1 MB in the beginning and 1.0 GB in the end (delta: -950.1 MB). Peak memory consumption was 500.1 MB. Max. memory is 7.1 GB. [2019-10-04 06:46:45,748 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 06:46:45,748 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1440.18 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 81.1 MB in the beginning and 130.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. [2019-10-04 06:46:45,749 INFO L168 Benchmark]: Boogie Preprocessor took 172.37 ms. Allocated memory is still 202.4 MB. Free memory was 130.3 MB in the beginning and 124.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. [2019-10-04 06:46:45,749 INFO L168 Benchmark]: RCFGBuilder took 2495.19 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 124.3 MB in the beginning and 67.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. [2019-10-04 06:46:45,750 INFO L168 Benchmark]: Sifa took 87647.49 ms. Allocated memory was 224.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 67.8 MB in the beginning and 1.0 GB in the end (delta: -963.4 MB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. [2019-10-04 06:46:45,751 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 137.9 MB. Free memory is still 103.3 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1440.18 ms. Allocated memory was 137.9 MB in the beginning and 202.4 MB in the end (delta: 64.5 MB). Free memory was 81.1 MB in the beginning and 130.3 MB in the end (delta: -49.2 MB). Peak memory consumption was 31.2 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 172.37 ms. Allocated memory is still 202.4 MB. Free memory was 130.3 MB in the beginning and 124.3 MB in the end (delta: 5.9 MB). Peak memory consumption was 5.9 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2495.19 ms. Allocated memory was 202.4 MB in the beginning and 224.9 MB in the end (delta: 22.5 MB). Free memory was 124.3 MB in the beginning and 67.8 MB in the end (delta: 56.5 MB). Peak memory consumption was 79.1 MB. Max. memory is 7.1 GB. * Sifa took 87647.49 ms. Allocated memory was 224.9 MB in the beginning and 1.6 GB in the end (delta: 1.4 GB). Free memory was 67.8 MB in the beginning and 1.0 GB in the end (delta: -963.4 MB). Peak memory consumption was 399.8 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 87595, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2238, DAG_INTERPRETER_EARLY_EXITS: 126, TOOLS_POST_APPLICATIONS: 1721, TOOLS_POST_TIME[ms]: 2972, TOOLS_POST_CALL_APPLICATIONS: 326, TOOLS_POST_CALL_TIME[ms]: 3279, TOOLS_POST_RETURN_APPLICATIONS: 315, TOOLS_POST_RETURN_TIME[ms]: 4113, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2180, TOOLS_QUANTIFIERELIM_TIME[ms]: 9592, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 748, FLUID_QUERY_TIME[ms]: 85, FLUID_QUERIES: 2345, FLUID_YES_ANSWERS: 10, DOMAIN_JOIN_APPLICATIONS: 643, DOMAIN_JOIN_TIME[ms]: 70851, DOMAIN_ALPHA_APPLICATIONS: 10, DOMAIN_ALPHA_TIME[ms]: 478, DOMAIN_WIDEN_APPLICATIONS: 26, DOMAIN_WIDEN_TIME[ms]: 3075, DOMAIN_ISSUBSETEQ_APPLICATIONS: 107, DOMAIN_ISSUBSETEQ_TIME[ms]: 339, DOMAIN_ISBOTTOM_APPLICATIONS: 732, DOMAIN_ISBOTTOM_TIME[ms]: 2082, LOOP_SUMMARIZER_APPLICATIONS: 81, LOOP_SUMMARIZER_CACHE_MISSES: 81, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 80670, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 80669, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 107, CALL_SUMMARIZER_APPLICATIONS: 315, CALL_SUMMARIZER_CACHE_MISSES: 50, CALL_SUMMARIZER_OVERALL_TIME[ms]: 4116, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 4114, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 47, DAG_COMPRESSION_PROCESSED_NODES: 956, DAG_COMPRESSION_RETAINED_NODES: 446 - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 6331#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...