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 SingleStatement --sifa.call.summarizer TopInputCallSummarizer --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 20:16:01,854 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 20:16:01,856 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 20:16:01,870 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 20:16:01,870 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 20:16:01,872 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 20:16:01,875 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 20:16:01,877 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 20:16:01,882 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 20:16:01,883 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 20:16:01,884 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 20:16:01,885 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 20:16:01,892 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 20:16:01,894 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 20:16:01,894 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 20:16:01,899 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 20:16:01,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 20:16:01,901 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 20:16:01,905 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 20:16:01,907 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 20:16:01,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 20:16:01,911 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 20:16:01,914 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 20:16:01,915 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 20:16:01,917 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 20:16:01,917 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 20:16:01,918 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 20:16:01,921 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 20:16:01,922 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 20:16:01,923 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 20:16:01,923 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 20:16:01,923 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 20:16:01,926 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 20:16:01,927 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 20:16:01,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 20:16:01,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 20:16:01,928 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 20:16:01,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 20:16:01,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 20:16:01,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 20:16:01,930 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 20:16:01,931 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 20:16:01,949 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 20:16:01,950 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 20:16:01,951 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 20:16:01,951 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 20:16:01,951 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 20:16:01,951 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 20:16:01,952 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 20:16:01,952 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 20:16:01,953 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 20:16:01,953 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 20:16:01,954 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 20:16:01,954 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 20:16:01,954 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 20:16:01,955 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 20:16:01,955 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 20:16:01,955 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 20:16:01,955 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 20:16:01,956 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 20:16:01,956 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 20:16:01,956 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 20:16:01,957 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 20:16:01,957 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 20:16:01,957 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 20:16:01,957 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 20:16:01,957 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 20:16:01,958 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 20:16:01,958 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 20:16:01,958 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 20:16:01,958 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 -> SingleStatement 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: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 20:16:02,003 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 20:16:02,016 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 20:16:02,020 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 20:16:02,027 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 20:16:02,027 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 20:16:02,028 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 20:16:02,097 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de29f4b8f/c27bc8835bec4b81ae07541617ec0496/FLAG94137b853 [2019-09-20 20:16:02,744 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 20:16:02,745 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 20:16:02,777 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de29f4b8f/c27bc8835bec4b81ae07541617ec0496/FLAG94137b853 [2019-09-20 20:16:02,906 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/de29f4b8f/c27bc8835bec4b81ae07541617ec0496 [2019-09-20 20:16:02,915 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 20:16:02,917 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 20:16:02,918 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 20:16:02,918 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 20:16:02,922 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 20:16:02,923 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:16:02" (1/1) ... [2019-09-20 20:16:02,925 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@79734d1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:02, skipping insertion in model container [2019-09-20 20:16:02,926 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 08:16:02" (1/1) ... [2019-09-20 20:16:02,932 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 20:16:03,019 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 20:16:04,000 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:16:04,025 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 20:16:04,130 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 20:16:04,202 INFO L192 MainTranslator]: Completed translation [2019-09-20 20:16:04,202 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04 WrapperNode [2019-09-20 20:16:04,203 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 20:16:04,204 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 20:16:04,204 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 20:16:04,204 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 20:16:04,218 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,219 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,275 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,276 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,335 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,364 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (1/1) ... [2019-09-20 20:16:04,379 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 20:16:04,382 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 20:16:04,382 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 20:16:04,382 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 20:16:04,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 08:16:04" (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 20:16:04,449 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 20:16:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 20:16:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:16:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 20:16:04,450 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 20:16:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 20:16:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 20:16:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 20:16:04,451 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 20:16:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 20:16:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 20:16:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 20:16:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 20:16:04,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 20:16:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 20:16:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 20:16:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 20:16:04,453 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 20:16:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 20:16:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 20:16:04,454 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 20:16:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 20:16:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 20:16:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 20:16:04,455 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 20:16:04,456 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 20:16:04,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 20:16:04,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 20:16:04,459 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 20:16:04,460 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 20:16:04,461 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 20:16:04,462 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 20:16:04,463 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 20:16:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 20:16:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 20:16:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 20:16:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 20:16:04,464 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 20:16:04,465 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 20:16:04,466 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 20:16:04,467 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 20:16:04,468 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 20:16:04,469 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 20:16:04,470 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 20:16:04,471 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 20:16:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 20:16:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 20:16:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 20:16:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 20:16:04,472 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 20:16:04,473 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 20:16:04,474 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 20:16:04,475 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 20:16:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 20:16:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 20:16:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 20:16:04,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 20:16:05,281 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 20:16:05,317 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 20:16:05,856 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 20:16:05,856 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 20:16:05,860 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:16:05 BoogieIcfgContainer [2019-09-20 20:16:05,861 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 20:16:05,862 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 20:16:05,862 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 20:16:05,863 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 20:16:05,864 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 08:16:05" (1/1) ... [2019-09-20 20:16:05,864 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=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 20:16:05,897 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 20:16:05,898 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 20:16:05,908 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 20:16:05,916 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 20:16:05,918 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 20:16:06,233 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 74 [2019-09-20 20:16:06,466 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 69 [2019-09-20 20:16:06,700 WARN L191 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-20 20:16:07,050 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 106 [2019-09-20 20:16:07,530 WARN L191 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 120 [2019-09-20 20:16:07,959 WARN L191 SmtUtils]: Spent 392.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 115 [2019-09-20 20:16:08,480 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 135 DAG size of output: 129 [2019-09-20 20:16:08,959 WARN L191 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 134 DAG size of output: 124 [2019-09-20 20:16:10,572 WARN L191 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 285 DAG size of output: 265 [2019-09-20 20:16:12,009 WARN L191 SmtUtils]: Spent 1.33 s on a formula simplification. DAG size of input: 278 DAG size of output: 262 [2019-09-20 20:16:12,721 WARN L191 SmtUtils]: Spent 705.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 20:16:13,386 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 20:16:13,406 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-20 20:16:13,508 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 20:16:13,763 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-20 20:16:13,999 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 39 [2019-09-20 20:16:14,545 WARN L191 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-20 20:16:14,758 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2019-09-20 20:16:18,343 WARN L191 SmtUtils]: Spent 3.55 s on a formula simplification. DAG size of input: 353 DAG size of output: 335 [2019-09-20 20:16:19,414 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-20 20:16:20,526 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 20:16:21,648 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 20:16:24,903 WARN L191 SmtUtils]: Spent 3.25 s on a formula simplification. DAG size of input: 351 DAG size of output: 345 [2019-09-20 20:16:26,001 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 20:16:29,175 WARN L191 SmtUtils]: Spent 3.14 s on a formula simplification. DAG size of input: 349 DAG size of output: 335 [2019-09-20 20:16:30,171 WARN L191 SmtUtils]: Spent 995.00 ms on a formula simplification that was a NOOP. DAG size: 335 [2019-09-20 20:16:31,262 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 20:16:32,343 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 20:16:32,865 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 20:16:39,888 WARN L191 SmtUtils]: Spent 6.77 s on a formula simplification. DAG size of input: 380 DAG size of output: 358 [2019-09-20 20:16:43,077 WARN L191 SmtUtils]: Spent 3.19 s on a formula simplification that was a NOOP. DAG size: 358