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 IntervalDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --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 17:16:34,095 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-20 17:16:34,097 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-20 17:16:34,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-20 17:16:34,110 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-20 17:16:34,111 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-20 17:16:34,112 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-20 17:16:34,114 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-20 17:16:34,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-20 17:16:34,117 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-20 17:16:34,118 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-20 17:16:34,119 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-20 17:16:34,120 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-20 17:16:34,121 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-20 17:16:34,122 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-20 17:16:34,123 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-20 17:16:34,124 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-20 17:16:34,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-20 17:16:34,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-20 17:16:34,129 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-20 17:16:34,131 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-20 17:16:34,132 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-20 17:16:34,133 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-20 17:16:34,134 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-20 17:16:34,137 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-20 17:16:34,137 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-20 17:16:34,138 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-20 17:16:34,139 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-20 17:16:34,140 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-20 17:16:34,143 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-20 17:16:34,143 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-20 17:16:34,144 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-20 17:16:34,145 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-20 17:16:34,145 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-20 17:16:34,146 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-20 17:16:34,147 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-20 17:16:34,147 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-20 17:16:34,148 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-20 17:16:34,148 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-20 17:16:34,149 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-20 17:16:34,150 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-20 17:16:34,150 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 17:16:34,166 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-20 17:16:34,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-20 17:16:34,167 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-20 17:16:34,168 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-20 17:16:34,168 INFO L138 SettingsManager]: * Use SBE=true [2019-09-20 17:16:34,168 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-20 17:16:34,168 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-20 17:16:34,168 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-20 17:16:34,169 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-20 17:16:34,169 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-20 17:16:34,169 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-20 17:16:34,169 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-20 17:16:34,169 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-20 17:16:34,170 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-20 17:16:34,170 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-20 17:16:34,170 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-20 17:16:34,170 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-20 17:16:34,170 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-20 17:16:34,171 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-20 17:16:34,171 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-20 17:16:34,171 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-20 17:16:34,171 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-20 17:16:34,172 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-20 17:16:34,172 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-20 17:16:34,172 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-20 17:16:34,172 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-20 17:16:34,172 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-20 17:16:34,172 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-20 17:16:34,173 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-20 17:16:34,205 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-20 17:16:34,218 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-20 17:16:34,221 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-20 17:16:34,223 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-20 17:16:34,223 INFO L275 PluginConnector]: CDTParser initialized [2019-09-20 17:16:34,224 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 17:16:34,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010145fd5/592d01799b434102ae61e25c34c00924/FLAG6678e8b7f [2019-09-20 17:16:35,004 INFO L306 CDTParser]: Found 1 translation units. [2019-09-20 17:16:35,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-20 17:16:35,041 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010145fd5/592d01799b434102ae61e25c34c00924/FLAG6678e8b7f [2019-09-20 17:16:35,151 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/010145fd5/592d01799b434102ae61e25c34c00924 [2019-09-20 17:16:35,161 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-20 17:16:35,162 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-20 17:16:35,163 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-20 17:16:35,163 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-20 17:16:35,167 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-20 17:16:35,168 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:16:35" (1/1) ... [2019-09-20 17:16:35,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5924663d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:35, skipping insertion in model container [2019-09-20 17:16:35,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.09 05:16:35" (1/1) ... [2019-09-20 17:16:35,179 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-20 17:16:35,274 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-20 17:16:36,137 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:16:36,172 INFO L188 MainTranslator]: Completed pre-run [2019-09-20 17:16:36,331 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-20 17:16:36,383 INFO L192 MainTranslator]: Completed translation [2019-09-20 17:16:36,383 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36 WrapperNode [2019-09-20 17:16:36,383 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-20 17:16:36,385 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-20 17:16:36,385 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-20 17:16:36,385 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-20 17:16:36,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,428 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,429 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,467 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,483 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,497 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (1/1) ... [2019-09-20 17:16:36,509 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-20 17:16:36,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-20 17:16:36,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-20 17:16:36,510 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-20 17:16:36,514 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.09 05:16:36" (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 17:16:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-20 17:16:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-20 17:16:36,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-20 17:16:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-20 17:16:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-20 17:16:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-20 17:16:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-20 17:16:36,607 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-20 17:16:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-20 17:16:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-20 17:16:36,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-20 17:16:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-20 17:16:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-20 17:16:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-20 17:16:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-20 17:16:36,609 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-20 17:16:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-20 17:16:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-20 17:16:36,610 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-20 17:16:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-20 17:16:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-20 17:16:36,611 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-20 17:16:36,612 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-20 17:16:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-20 17:16:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-20 17:16:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-20 17:16:36,613 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-20 17:16:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-20 17:16:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-20 17:16:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-20 17:16:36,614 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-20 17:16:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-20 17:16:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-20 17:16:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-20 17:16:36,615 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-20 17:16:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-20 17:16:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-20 17:16:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-20 17:16:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-20 17:16:36,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-20 17:16:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-20 17:16:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-20 17:16:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-20 17:16:36,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-20 17:16:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-20 17:16:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-20 17:16:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-20 17:16:36,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-20 17:16:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-20 17:16:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-20 17:16:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-20 17:16:36,619 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-20 17:16:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-20 17:16:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-20 17:16:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-20 17:16:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-20 17:16:36,620 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-20 17:16:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-20 17:16:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-20 17:16:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-20 17:16:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-20 17:16:36,621 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-20 17:16:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-20 17:16:36,622 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-20 17:16:36,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-20 17:16:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-20 17:16:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-20 17:16:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-20 17:16:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-20 17:16:36,623 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-20 17:16:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-20 17:16:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-20 17:16:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-20 17:16:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-20 17:16:36,624 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-20 17:16:36,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-20 17:16:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-20 17:16:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-20 17:16:36,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-20 17:16:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-20 17:16:36,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-20 17:16:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-20 17:16:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-20 17:16:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-20 17:16:36,628 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-20 17:16:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-20 17:16:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-20 17:16:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-20 17:16:36,629 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-20 17:16:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-20 17:16:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-20 17:16:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-20 17:16:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-20 17:16:36,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-20 17:16:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-20 17:16:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-20 17:16:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-20 17:16:36,631 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-20 17:16:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-20 17:16:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-20 17:16:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-20 17:16:36,632 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-20 17:16:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-20 17:16:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-20 17:16:36,633 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-20 17:16:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-20 17:16:36,634 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-20 17:16:36,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-20 17:16:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-20 17:16:36,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-20 17:16:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-20 17:16:36,641 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-20 17:16:36,642 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-20 17:16:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-20 17:16:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-20 17:16:36,643 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-20 17:16:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-20 17:16:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-20 17:16:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-20 17:16:36,644 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-20 17:16:36,645 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-20 17:16:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-20 17:16:36,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-20 17:16:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-20 17:16:36,651 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-20 17:16:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-20 17:16:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-20 17:16:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-20 17:16:36,652 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-20 17:16:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-20 17:16:36,653 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-20 17:16:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-20 17:16:36,654 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-20 17:16:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-20 17:16:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-20 17:16:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-20 17:16:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-20 17:16:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-20 17:16:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-20 17:16:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-20 17:16:37,957 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-20 17:16:38,014 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-20 17:16:39,244 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-20 17:16:39,245 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-20 17:16:39,247 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:16:39 BoogieIcfgContainer [2019-09-20 17:16:39,247 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-20 17:16:39,248 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-20 17:16:39,248 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-20 17:16:39,249 INFO L275 PluginConnector]: Sifa initialized [2019-09-20 17:16:39,250 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.09 05:16:39" (1/1) ... [2019-09-20 17:16:39,251 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ 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 17:16:39,305 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-20 17:16:39,306 INFO L169 IcfgInterpreter]: Building call graph [2019-09-20 17:16:39,328 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-20 17:16:39,338 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-20 17:16:39,340 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-20 17:16:40,704 WARN L191 SmtUtils]: Spent 1.11 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-20 17:16:42,492 WARN L191 SmtUtils]: Spent 1.67 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-20 17:16:42,842 WARN L191 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2019-09-20 17:16:42,861 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 179 for LOIs [2019-09-20 17:16:42,979 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-20 17:16:43,912 WARN L191 SmtUtils]: Spent 731.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:44,620 WARN L191 SmtUtils]: Spent 699.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:45,434 WARN L191 SmtUtils]: Spent 780.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:46,191 WARN L191 SmtUtils]: Spent 749.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:46,994 WARN L191 SmtUtils]: Spent 746.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:47,797 WARN L191 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:48,543 WARN L191 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:49,313 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:50,053 WARN L191 SmtUtils]: Spent 734.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:50,890 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:51,802 WARN L191 SmtUtils]: Spent 905.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:52,778 WARN L191 SmtUtils]: Spent 933.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:53,506 WARN L191 SmtUtils]: Spent 722.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2019-09-20 17:16:54,888 WARN L191 SmtUtils]: Spent 973.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-20 17:16:55,719 WARN L191 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:56,782 WARN L191 SmtUtils]: Spent 1.05 s on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:57,539 WARN L191 SmtUtils]: Spent 724.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:16:58,290 WARN L191 SmtUtils]: Spent 743.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2019-09-20 17:17:00,493 WARN L191 SmtUtils]: Spent 2.19 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-20 17:17:02,637 WARN L191 SmtUtils]: Spent 2.14 s on a formula simplification that was a NOOP. DAG size: 205 [2019-09-20 17:17:03,429 WARN L191 SmtUtils]: Spent 770.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-20 17:17:04,217 WARN L191 SmtUtils]: Spent 761.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 17:17:04,963 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 17:17:05,732 WARN L191 SmtUtils]: Spent 723.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 17:17:06,480 WARN L191 SmtUtils]: Spent 739.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2019-09-20 17:17:07,217 WARN L191 SmtUtils]: Spent 716.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 17:17:07,923 WARN L191 SmtUtils]: Spent 703.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 17:17:08,674 WARN L191 SmtUtils]: Spent 726.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2019-09-20 17:17:09,389 WARN L191 SmtUtils]: Spent 708.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2019-09-20 17:17:11,545 WARN L191 SmtUtils]: Spent 2.15 s on a formula simplification. DAG size of input: 198 DAG size of output: 194 [2019-09-20 17:17:11,951 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-20 17:17:12,339 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 56