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 ReUseSupersetCallSummarizer --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 21:18:12,298 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 21:18:12,300 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 21:18:12,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 21:18:12,311 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 21:18:12,312 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 21:18:12,313 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 21:18:12,315 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 21:18:12,317 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 21:18:12,318 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 21:18:12,319 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 21:18:12,320 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 21:18:12,320 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 21:18:12,321 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 21:18:12,322 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 21:18:12,323 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 21:18:12,324 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 21:18:12,325 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 21:18:12,327 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 21:18:12,329 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 21:18:12,330 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 21:18:12,332 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 21:18:12,333 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 21:18:12,333 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 21:18:12,336 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 21:18:12,336 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 21:18:12,336 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 21:18:12,337 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 21:18:12,338 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 21:18:12,339 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 21:18:12,339 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 21:18:12,340 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 21:18:12,340 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 21:18:12,341 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 21:18:12,342 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 21:18:12,343 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 21:18:12,343 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 21:18:12,343 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 21:18:12,344 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 21:18:12,344 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 21:18:12,345 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 21:18:12,346 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 21:18:12,360 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 21:18:12,361 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 21:18:12,362 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 21:18:12,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 21:18:12,362 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 21:18:12,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 21:18:12,363 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 21:18:12,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 21:18:12,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 21:18:12,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 21:18:12,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 21:18:12,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 21:18:12,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 21:18:12,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 21:18:12,364 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 21:18:12,364 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 21:18:12,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 21:18:12,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 21:18:12,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 21:18:12,365 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 21:18:12,365 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 21:18:12,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 21:18:12,366 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 21:18:12,366 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 21:18:12,366 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 21:18:12,366 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 21:18:12,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 21:18:12,367 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 21:18:12,367 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 -> ReUseSupersetCallSummarizer 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 21:18:12,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 21:18:12,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 21:18:12,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 21:18:12,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 21:18:12,414 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 21:18:12,415 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 21:18:12,473 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1407254d3/50b6b660025e43d8b6daf36a383098cb/FLAG9e62fcebe [2019-09-20 21:18:13,162 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 21:18:13,164 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 21:18:13,189 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1407254d3/50b6b660025e43d8b6daf36a383098cb/FLAG9e62fcebe [2019-09-20 21:18:13,296 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1407254d3/50b6b660025e43d8b6daf36a383098cb [2019-09-20 21:18:13,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 21:18:13,307 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 21:18:13,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 21:18:13,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 21:18:13,311 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 21:18:13,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:18:13" (1/1) ... [2019-09-20 21:18:13,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ef7cb8b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:13, skipping insertion in model container [2019-09-20 21:18:13,315 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 09:18:13" (1/1) ... [2019-09-20 21:18:13,321 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 21:18:13,411 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 21:18:14,307 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:18:14,341 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 21:18:14,484 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 21:18:14,539 INFO L192 MainTranslator]: Completed translation [2019-09-20 21:18:14,540 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14 WrapperNode [2019-09-20 21:18:14,540 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 21:18:14,541 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 21:18:14,541 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 21:18:14,541 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 21:18:14,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,580 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,580 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,614 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,642 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (1/1) ... [2019-09-20 21:18:14,660 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 21:18:14,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 21:18:14,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 21:18:14,661 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 21:18:14,662 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 09:18:14" (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 21:18:14,732 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 21:18:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 21:18:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 21:18:14,733 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 21:18:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 21:18:14,734 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 21:18:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 21:18:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 21:18:14,735 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 21:18:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 21:18:14,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 21:18:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 21:18:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 21:18:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 21:18:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 21:18:14,737 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 21:18:14,739 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 21:18:14,740 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 21:18:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 21:18:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 21:18:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 21:18:14,741 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 21:18:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 21:18:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 21:18:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 21:18:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 21:18:14,742 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 21:18:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 21:18:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 21:18:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 21:18:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 21:18:14,743 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 21:18:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 21:18:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 21:18:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 21:18:14,744 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 21:18:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 21:18:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 21:18:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 21:18:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 21:18:14,745 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 21:18:14,746 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 21:18:14,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 21:18:14,748 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 21:18:14,749 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 21:18:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 21:18:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 21:18:14,750 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 21:18:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 21:18:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 21:18:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 21:18:14,750 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 21:18:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 21:18:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 21:18:14,751 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 21:18:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 21:18:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 21:18:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 21:18:14,752 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 21:18:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 21:18:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 21:18:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 21:18:14,753 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 21:18:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 21:18:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 21:18:14,754 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 21:18:14,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 21:18:14,756 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 21:18:14,757 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 21:18:14,758 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 21:18:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 21:18:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 21:18:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 21:18:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 21:18:14,759 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 21:18:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 21:18:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 21:18:14,760 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 21:18:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 21:18:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 21:18:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 21:18:14,761 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 21:18:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 21:18:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 21:18:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 21:18:14,762 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 21:18:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 21:18:14,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 21:18:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 21:18:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 21:18:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 21:18:14,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 21:18:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 21:18:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 21:18:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 21:18:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 21:18:14,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 21:18:14,768 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 21:18:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 21:18:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 21:18:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 21:18:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 21:18:14,775 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 21:18:14,776 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 21:18:15,945 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 21:18:16,007 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 21:18:16,866 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 21:18:16,867 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 21:18:16,868 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:18:16 BoogieIcfgContainer [2019-09-20 21:18:16,868 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 21:18:16,869 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 21:18:16,869 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 21:18:16,870 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 21:18:16,871 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 09:18:16" (1/1) ... [2019-09-20 21:18:16,872 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-20 21:18:16,894 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 21:18:16,895 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 21:18:16,904 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 21:18:16,913 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 21:18:16,914 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 21:18:18,221 WARN L191 SmtUtils]: Spent 1.20 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 21:18:19,282 WARN L191 SmtUtils]: Spent 1.06 s on a formula simplification that was a NOOP. DAG size: 289 [2019-09-20 21:18:20,374 WARN L191 SmtUtils]: Spent 957.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 21:18:22,139 WARN L191 SmtUtils]: Spent 1.63 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-20 21:18:22,153 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-20 21:18:22,976 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 21:18:23,790 WARN L191 SmtUtils]: Spent 812.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 21:18:25,792 WARN L191 SmtUtils]: Spent 1.90 s on a formula simplification. DAG size of input: 301 DAG size of output: 298 [2019-09-20 21:18:26,770 WARN L191 SmtUtils]: Spent 976.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 21:18:26,804 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 21:18:28,589 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 301 DAG size of output: 278 [2019-09-20 21:18:29,408 WARN L191 SmtUtils]: Spent 817.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2019-09-20 21:18:30,395 WARN L191 SmtUtils]: Spent 971.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 21:18:35,276 WARN L191 SmtUtils]: Spent 4.87 s on a formula simplification. DAG size of input: 306 DAG size of output: 284 [2019-09-20 21:18:37,655 WARN L191 SmtUtils]: Spent 2.38 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 21:18:38,596 WARN L191 SmtUtils]: Spent 925.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 21:18:45,029 WARN L191 SmtUtils]: Spent 6.42 s on a formula simplification. DAG size of input: 305 DAG size of output: 290 [2019-09-20 21:18:45,168 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 78 [2019-09-20 21:18:45,277 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2019-09-20 21:18:45,392 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-20 21:18:45,703 WARN L191 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:18:46,633 WARN L191 SmtUtils]: Spent 916.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2019-09-20 21:18:47,396 WARN L191 SmtUtils]: Spent 756.00 ms on a formula simplification. DAG size of input: 318 DAG size of output: 79 [2019-09-20 21:18:47,713 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:18:48,021 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:18:48,330 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-20 21:18:54,974 WARN L191 SmtUtils]: Spent 6.64 s on a formula simplification. DAG size of input: 525 DAG size of output: 345 [2019-09-20 21:18:56,217 WARN L191 SmtUtils]: Spent 1.24 s on a formula simplification that was a NOOP. DAG size: 345