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 SequenceOfStatements --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 19:19:25,309 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 19:19:25,311 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 19:19:25,324 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 19:19:25,324 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 19:19:25,325 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 19:19:25,327 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 19:19:25,329 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 19:19:25,331 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 19:19:25,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 19:19:25,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 19:19:25,334 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 19:19:25,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 19:19:25,335 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 19:19:25,336 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 19:19:25,337 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 19:19:25,338 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 19:19:25,339 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 19:19:25,341 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 19:19:25,343 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 19:19:25,344 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 19:19:25,345 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 19:19:25,346 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 19:19:25,347 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 19:19:25,349 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 19:19:25,349 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 19:19:25,350 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 19:19:25,352 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 19:19:25,353 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 19:19:25,355 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 19:19:25,355 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 19:19:25,356 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 19:19:25,357 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 19:19:25,358 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 19:19:25,359 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 19:19:25,361 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 19:19:25,362 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 19:19:25,363 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 19:19:25,363 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 19:19:25,364 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 19:19:25,366 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 19:19:25,367 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 19:19:25,391 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 19:19:25,392 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 19:19:25,396 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 19:19:25,397 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 19:19:25,397 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 19:19:25,397 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 19:19:25,397 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 19:19:25,398 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 19:19:25,398 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 19:19:25,398 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 19:19:25,399 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 19:19:25,399 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 19:19:25,400 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 19:19:25,400 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 19:19:25,400 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 19:19:25,400 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 19:19:25,401 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 19:19:25,401 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 19:19:25,401 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 19:19:25,401 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 19:19:25,402 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 19:19:25,402 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 19:19:25,404 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 19:19:25,406 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 19:19:25,406 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 19:19:25,406 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 19:19:25,406 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 19:19:25,406 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 19:19:25,407 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 -> SequenceOfStatements 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 19:19:25,442 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 19:19:25,455 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 19:19:25,458 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 19:19:25,460 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 19:19:25,460 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 19:19:25,461 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 19:19:25,523 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d1f0f6d/81454303dcdb45069cdb4a600978a0b3/FLAG30aa4f777 [2019-09-20 19:19:26,229 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 19:19:26,230 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 19:19:26,276 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d1f0f6d/81454303dcdb45069cdb4a600978a0b3/FLAG30aa4f777 [2019-09-20 19:19:26,390 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/77d1f0f6d/81454303dcdb45069cdb4a600978a0b3 [2019-09-20 19:19:26,401 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 19:19:26,403 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 19:19:26,405 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 19:19:26,405 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 19:19:26,409 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 19:19:26,410 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:19:26" (1/1) ... [2019-09-20 19:19:26,413 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1316cd59 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:26, skipping insertion in model container [2019-09-20 19:19:26,413 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 07:19:26" (1/1) ... [2019-09-20 19:19:26,422 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 19:19:26,522 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 19:19:27,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:19:27,388 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 19:19:27,572 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 19:19:27,645 INFO L192 MainTranslator]: Completed translation [2019-09-20 19:19:27,646 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27 WrapperNode [2019-09-20 19:19:27,647 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 19:19:27,648 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 19:19:27,648 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 19:19:27,649 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 19:19:27,670 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,670 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,731 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,732 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,808 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,826 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (1/1) ... [2019-09-20 19:19:27,844 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 19:19:27,845 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 19:19:27,845 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 19:19:27,845 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 19:19:27,847 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 07:19:27" (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 19:19:27,947 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 19:19:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 19:19:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 19:19:27,948 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 19:19:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 19:19:27,949 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 19:19:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 19:19:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 19:19:27,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 19:19:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 19:19:27,951 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 19:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 19:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 19:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 19:19:27,952 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 19:19:27,953 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 19:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 19:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 19:19:27,955 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 19:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 19:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 19:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 19:19:27,956 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 19:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 19:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 19:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 19:19:27,957 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 19:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 19:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 19:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 19:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 19:19:27,958 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 19:19:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 19:19:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 19:19:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 19:19:27,959 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 19:19:27,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 19:19:27,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 19:19:27,962 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 19:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 19:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 19:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 19:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 19:19:27,963 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 19:19:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 19:19:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 19:19:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 19:19:27,964 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 19:19:27,965 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 19:19:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 19:19:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 19:19:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 19:19:27,966 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 19:19:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 19:19:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 19:19:27,967 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 19:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 19:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 19:19:27,968 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 19:19:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 19:19:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 19:19:27,969 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 19:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 19:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 19:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 19:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 19:19:27,970 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 19:19:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 19:19:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 19:19:27,971 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 19:19:27,972 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 19:19:27,973 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 19:19:27,974 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 19:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 19:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 19:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 19:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 19:19:27,975 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 19:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 19:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 19:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 19:19:27,976 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 19:19:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 19:19:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 19:19:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 19:19:27,977 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 19:19:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 19:19:27,978 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 19:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 19:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 19:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 19:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 19:19:27,979 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 19:19:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 19:19:27,980 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 19:19:27,981 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 19:19:27,984 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 19:19:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 19:19:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 19:19:27,985 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 19:19:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 19:19:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 19:19:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 19:19:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 19:19:27,986 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 19:19:27,987 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 19:19:27,993 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 19:19:27,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 19:19:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 19:19:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 19:19:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 19:19:27,995 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 19:19:28,889 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 19:19:28,908 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 19:19:29,363 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 19:19:29,364 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 19:19:29,365 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:19:29 BoogieIcfgContainer [2019-09-20 19:19:29,365 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 19:19:29,366 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 19:19:29,366 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 19:19:29,366 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 19:19:29,367 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 07:19:29" (1/1) ... [2019-09-20 19:19:29,368 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 19:19:29,391 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 19:19:29,391 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 19:19:29,404 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 19:19:29,412 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 19:19:29,414 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 19:19:30,744 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 19:19:32,413 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-20 19:19:33,215 WARN L191 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 19:19:33,925 WARN L191 SmtUtils]: Spent 709.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-20 19:19:33,952 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-20 19:19:34,046 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 19:19:34,275 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 32 DAG size of output: 31 [2019-09-20 19:19:34,540 WARN L191 SmtUtils]: Spent 212.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-20 19:19:35,087 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-20 19:19:35,324 WARN L191 SmtUtils]: Spent 175.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2019-09-20 19:19:38,698 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 353 DAG size of output: 335 [2019-09-20 19:19:39,823 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-20 19:19:40,990 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 19:19:42,129 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 19:19:45,426 WARN L191 SmtUtils]: Spent 3.27 s on a formula simplification. DAG size of input: 351 DAG size of output: 345 [2019-09-20 19:19:46,615 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 19:19:49,810 WARN L191 SmtUtils]: Spent 3.18 s on a formula simplification. DAG size of input: 349 DAG size of output: 335 [2019-09-20 19:19:50,908 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-20 19:19:52,040 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 19:19:53,176 WARN L191 SmtUtils]: Spent 1.14 s on a formula simplification that was a NOOP. DAG size: 345 [2019-09-20 19:19:53,677 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 51 [2019-09-20 19:20:01,130 WARN L191 SmtUtils]: Spent 7.15 s on a formula simplification. DAG size of input: 380 DAG size of output: 358 [2019-09-20 19:20:04,528 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification that was a NOOP. DAG size: 358 [2019-09-20 19:20:07,982 WARN L191 SmtUtils]: Spent 3.45 s on a formula simplification. DAG size of input: 359 DAG size of output: 350 [2019-09-20 19:20:09,149 WARN L191 SmtUtils]: Spent 1.17 s on a formula simplification that was a NOOP. DAG size: 350