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 ExplicitValueDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -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-fea9116 [2019-09-20 22:21:29,973 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 22:21:29,974 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 22:21:29,986 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 22:21:29,987 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 22:21:29,988 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 22:21:29,990 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 22:21:29,992 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 22:21:29,993 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 22:21:29,994 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 22:21:29,995 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 22:21:29,996 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 22:21:29,997 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 22:21:29,998 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 22:21:29,999 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 22:21:30,000 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 22:21:30,001 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 22:21:30,002 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 22:21:30,004 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 22:21:30,005 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 22:21:30,007 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 22:21:30,008 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 22:21:30,010 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 22:21:30,010 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 22:21:30,013 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 22:21:30,013 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 22:21:30,013 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 22:21:30,014 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 22:21:30,015 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 22:21:30,016 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 22:21:30,016 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 22:21:30,017 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 22:21:30,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 22:21:30,018 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 22:21:30,019 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 22:21:30,019 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 22:21:30,020 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 22:21:30,020 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 22:21:30,020 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 22:21:30,021 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 22:21:30,022 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 22:21:30,023 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-20 22:21:30,037 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 22:21:30,037 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 22:21:30,039 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 22:21:30,040 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 22:21:30,040 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 22:21:30,040 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 22:21:30,040 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 22:21:30,041 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 22:21:30,041 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 22:21:30,041 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 22:21:30,041 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 22:21:30,042 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 22:21:30,042 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 22:21:30,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 22:21:30,043 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 22:21:30,043 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 22:21:30,043 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 22:21:30,043 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 22:21:30,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 22:21:30,044 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 22:21:30,044 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 22:21:30,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:21:30,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 22:21:30,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 22:21:30,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 22:21:30,045 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 22:21:30,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 22:21:30,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 22:21:30,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> ExplicitValueDomain 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 22:21:30,097 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 22:21:30,108 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 22:21:30,112 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 22:21:30,114 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 22:21:30,114 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 22:21:30,115 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 22:21:30,178 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569bb4440/25d9ad5391e649bab5a83ecae062ad0f/FLAG96b6d0149 [2019-09-20 22:21:30,891 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 22:21:30,894 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 22:21:30,929 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569bb4440/25d9ad5391e649bab5a83ecae062ad0f/FLAG96b6d0149 [2019-09-20 22:21:31,032 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/569bb4440/25d9ad5391e649bab5a83ecae062ad0f [2019-09-20 22:21:31,045 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 22:21:31,047 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 22:21:31,048 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 22:21:31,049 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 22:21:31,052 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 22:21:31,054 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:21:31" (1/1) ... [2019-09-20 22:21:31,057 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3add800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:31, skipping insertion in model container [2019-09-20 22:21:31,057 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 10:21:31" (1/1) ... [2019-09-20 22:21:31,065 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 22:21:31,155 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 22:21:32,129 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:21:32,171 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 22:21:32,316 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 22:21:32,369 INFO L192 MainTranslator]: Completed translation [2019-09-20 22:21:32,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32 WrapperNode [2019-09-20 22:21:32,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 22:21:32,372 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 22:21:32,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 22:21:32,381 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 22:21:32,405 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,405 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,466 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,467 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,554 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,589 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... [2019-09-20 22:21:32,615 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 22:21:32,615 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 22:21:32,615 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 22:21:32,616 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 22:21:32,617 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 10:21:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 22:21:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 22:21:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 22:21:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 22:21:32,712 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 22:21:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 22:21:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 22:21:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 22:21:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 22:21:32,713 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 22:21:32,714 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 22:21:32,715 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 22:21:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 22:21:32,716 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 22:21:32,717 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 22:21:32,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 22:21:32,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 22:21:32,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 22:21:32,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 22:21:32,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 22:21:32,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 22:21:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 22:21:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 22:21:32,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 22:21:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 22:21:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 22:21:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 22:21:32,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 22:21:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 22:21:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 22:21:32,726 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 22:21:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 22:21:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 22:21:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 22:21:32,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 22:21:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 22:21:32,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 22:21:32,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 22:21:32,730 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 22:21:32,731 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 22:21:32,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 22:21:32,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 22:21:32,734 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 22:21:32,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 22:21:32,736 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 22:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 22:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 22:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 22:21:32,737 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 22:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 22:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 22:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 22:21:32,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 22:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 22:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 22:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 22:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 22:21:32,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 22:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 22:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 22:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 22:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 22:21:32,740 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 22:21:32,741 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 22:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 22:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 22:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 22:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 22:21:32,742 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 22:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 22:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 22:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 22:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 22:21:32,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 22:21:32,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 22:21:32,745 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 22:21:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 22:21:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 22:21:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 22:21:32,746 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 22:21:33,778 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 22:21:33,806 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 22:21:34,834 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 22:21:34,835 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 22:21:34,836 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:21:34 BoogieIcfgContainer [2019-09-20 22:21:34,837 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 22:21:34,837 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 22:21:34,837 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 22:21:34,838 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 22:21:34,839 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 10:21:34" (1/1) ... [2019-09-20 22:21:34,840 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 22:21:34,866 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 22:21:34,866 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 22:21:34,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 22:21:34,919 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 22:21:34,921 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 22:21:36,168 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 22:21:37,231 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 22:21:38,419 WARN L191 SmtUtils]: Spent 974.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 22:21:40,048 WARN L191 SmtUtils]: Spent 1.49 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-20 22:21:40,064 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-20 22:21:40,840 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 22:21:41,562 WARN L191 SmtUtils]: Spent 720.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 22:21:43,475 WARN L191 SmtUtils]: Spent 1.79 s on a formula simplification. DAG size of input: 301 DAG size of output: 298 [2019-09-20 22:21:44,333 WARN L191 SmtUtils]: Spent 856.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 22:21:44,365 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 22:21:46,045 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 301 DAG size of output: 278 [2019-09-20 22:21:46,799 WARN L191 SmtUtils]: Spent 753.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-20 22:21:48,543 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification. DAG size of input: 301 DAG size of output: 298 [2019-09-20 22:21:49,425 WARN L191 SmtUtils]: Spent 880.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 22:21:53,841 WARN L191 SmtUtils]: Spent 4.39 s on a formula simplification. DAG size of input: 302 DAG size of output: 282 [2019-09-20 22:21:56,009 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification that was a NOOP. DAG size: 282 [2019-09-20 22:21:57,715 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification. DAG size of input: 301 DAG size of output: 298 [2019-09-20 22:21:58,568 WARN L191 SmtUtils]: Spent 852.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 22:22:04,490 WARN L191 SmtUtils]: Spent 5.91 s on a formula simplification. DAG size of input: 299 DAG size of output: 285 [2019-09-20 22:22:04,604 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 22:22:04,711 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 22:22:04,824 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 22:22:05,141 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 75 [2019-09-20 22:22:06,900 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification. DAG size of input: 301 DAG size of output: 298 [2019-09-20 22:22:07,736 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 22:22:08,049 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 312 DAG size of output: 75 [2019-09-20 22:22:08,159 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 22:22:08,261 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 75 [2019-09-20 22:22:08,368 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 75