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 TopInputCallSummarizer --sifa.fluid NeverFluid --sifa.intern.fluid NeverFluid --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 [2019-09-21 00:12:34,947 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-21 00:12:34,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-21 00:12:34,962 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-21 00:12:34,962 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-21 00:12:34,963 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-21 00:12:34,965 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-21 00:12:34,967 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-21 00:12:34,968 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-21 00:12:34,969 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-21 00:12:34,970 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-21 00:12:34,972 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-21 00:12:34,972 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-21 00:12:34,973 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-21 00:12:34,974 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-21 00:12:34,976 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-21 00:12:34,977 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-21 00:12:34,978 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-21 00:12:34,980 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-21 00:12:34,982 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-21 00:12:34,984 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-21 00:12:34,985 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-21 00:12:34,987 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-21 00:12:34,987 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-21 00:12:34,990 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-21 00:12:34,991 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-21 00:12:34,991 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-21 00:12:34,992 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-21 00:12:34,993 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-21 00:12:34,994 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-21 00:12:34,994 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-21 00:12:34,995 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-21 00:12:34,996 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-21 00:12:34,997 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-21 00:12:34,998 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-21 00:12:34,998 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-21 00:12:34,999 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-21 00:12:34,999 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-21 00:12:35,000 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-21 00:12:35,001 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-21 00:12:35,001 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-21 00:12:35,002 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 [2019-09-21 00:12:35,019 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-21 00:12:35,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-21 00:12:35,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-21 00:12:35,021 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-21 00:12:35,021 INFO L138 SettingsManager]: * Use SBE=true [2019-09-21 00:12:35,022 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-21 00:12:35,022 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-21 00:12:35,022 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-21 00:12:35,022 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-21 00:12:35,022 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-21 00:12:35,023 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-21 00:12:35,023 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-21 00:12:35,023 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-21 00:12:35,023 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-21 00:12:35,023 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-21 00:12:35,024 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-21 00:12:35,024 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-21 00:12:35,024 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-21 00:12:35,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-21 00:12:35,025 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-21 00:12:35,025 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-21 00:12:35,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-21 00:12:35,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-21 00:12:35,026 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-21 00:12:35,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-21 00:12:35,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-21 00:12:35,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-21 00:12:35,026 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-21 00:12:35,027 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 -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> NeverFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-21 00:12:35,073 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-21 00:12:35,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-21 00:12:35,089 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-21 00:12:35,091 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-21 00:12:35,091 INFO L275 PluginConnector]: CDTParser initialized [2019-09-21 00:12:35,092 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-21 00:12:35,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb14f4e42/485ca1745de4462ba6cba52b22aa8f53/FLAG2ed0e0514 [2019-09-21 00:12:35,814 INFO L306 CDTParser]: Found 1 translation units. [2019-09-21 00:12:35,816 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-21 00:12:35,849 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb14f4e42/485ca1745de4462ba6cba52b22aa8f53/FLAG2ed0e0514 [2019-09-21 00:12:35,990 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eb14f4e42/485ca1745de4462ba6cba52b22aa8f53 [2019-09-21 00:12:36,002 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-21 00:12:36,003 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-21 00:12:36,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-21 00:12:36,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-21 00:12:36,009 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-21 00:12:36,010 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:35" (1/1) ... [2019-09-21 00:12:36,014 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fc0fac1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:36, skipping insertion in model container [2019-09-21 00:12:36,014 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.09 12:12:35" (1/1) ... [2019-09-21 00:12:36,022 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-21 00:12:36,136 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-21 00:12:37,081 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 00:12:37,104 INFO L188 MainTranslator]: Completed pre-run [2019-09-21 00:12:37,294 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-21 00:12:37,355 INFO L192 MainTranslator]: Completed translation [2019-09-21 00:12:37,355 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37 WrapperNode [2019-09-21 00:12:37,356 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-21 00:12:37,356 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-21 00:12:37,356 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-21 00:12:37,357 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-21 00:12:37,376 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,376 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,441 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,441 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,509 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,522 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (1/1) ... [2019-09-21 00:12:37,564 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-21 00:12:37,565 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-21 00:12:37,565 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-21 00:12:37,566 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-21 00:12:37,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.09 12:12:37" (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 [2019-09-21 00:12:37,674 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-21 00:12:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-21 00:12:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-21 00:12:37,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-21 00:12:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-21 00:12:37,676 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-21 00:12:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-21 00:12:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-21 00:12:37,677 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-21 00:12:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-21 00:12:37,678 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-21 00:12:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-21 00:12:37,679 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-21 00:12:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-21 00:12:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-21 00:12:37,680 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-21 00:12:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-21 00:12:37,684 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-21 00:12:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-21 00:12:37,685 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-21 00:12:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-21 00:12:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-21 00:12:37,686 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-21 00:12:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-21 00:12:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-21 00:12:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-21 00:12:37,687 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-21 00:12:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-21 00:12:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-21 00:12:37,688 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-21 00:12:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-21 00:12:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-21 00:12:37,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-21 00:12:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-21 00:12:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-21 00:12:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-21 00:12:37,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-21 00:12:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-21 00:12:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-21 00:12:37,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-21 00:12:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-21 00:12:37,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-21 00:12:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-21 00:12:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-21 00:12:37,693 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-21 00:12:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-21 00:12:37,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-21 00:12:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-21 00:12:37,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-21 00:12:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-21 00:12:37,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-21 00:12:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-21 00:12:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-21 00:12:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-21 00:12:37,700 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-21 00:12:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-21 00:12:37,701 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-21 00:12:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-21 00:12:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-21 00:12:37,702 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-21 00:12:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-21 00:12:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-21 00:12:37,703 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-21 00:12:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-21 00:12:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-21 00:12:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-21 00:12:37,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-21 00:12:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-21 00:12:37,705 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-21 00:12:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-21 00:12:37,705 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-21 00:12:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-21 00:12:37,706 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-21 00:12:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-21 00:12:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-21 00:12:37,707 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-21 00:12:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-21 00:12:37,709 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-21 00:12:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-21 00:12:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-21 00:12:37,710 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-21 00:12:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-21 00:12:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-21 00:12:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-21 00:12:37,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-21 00:12:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-21 00:12:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-21 00:12:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-21 00:12:37,712 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-21 00:12:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-21 00:12:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-21 00:12:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-21 00:12:37,713 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-21 00:12:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-21 00:12:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-21 00:12:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-21 00:12:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-21 00:12:37,714 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-21 00:12:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-21 00:12:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-21 00:12:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-21 00:12:37,715 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-21 00:12:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-21 00:12:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-21 00:12:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-21 00:12:37,716 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-21 00:12:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-21 00:12:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-21 00:12:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-21 00:12:37,717 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-21 00:12:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-21 00:12:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-21 00:12:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-21 00:12:37,718 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-21 00:12:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-21 00:12:37,719 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-21 00:12:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-21 00:12:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-21 00:12:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-21 00:12:37,720 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-21 00:12:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-21 00:12:37,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-21 00:12:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-21 00:12:37,722 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-21 00:12:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-21 00:12:37,723 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-21 00:12:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-21 00:12:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-21 00:12:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-21 00:12:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-21 00:12:37,724 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-21 00:12:37,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-21 00:12:37,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-21 00:12:37,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-21 00:12:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-21 00:12:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-21 00:12:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-21 00:12:37,731 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-21 00:12:37,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-21 00:12:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-21 00:12:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-21 00:12:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-21 00:12:37,733 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-21 00:12:37,734 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-21 00:12:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-21 00:12:37,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-21 00:12:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-21 00:12:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-21 00:12:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-21 00:12:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-21 00:12:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-21 00:12:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-21 00:12:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-21 00:12:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-21 00:12:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-21 00:12:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-21 00:12:38,776 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-21 00:12:38,797 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-21 00:12:39,708 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-21 00:12:39,708 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-21 00:12:39,710 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:39 BoogieIcfgContainer [2019-09-21 00:12:39,710 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-21 00:12:39,711 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-21 00:12:39,711 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-21 00:12:39,711 INFO L275 PluginConnector]: Sifa initialized [2019-09-21 00:12:39,712 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.09 12:12:39" (1/1) ... [2019-09-21 00:12:39,713 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=NeverFluid ♦ 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=NeverFluid [2019-09-21 00:12:39,740 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-21 00:12:39,740 INFO L169 IcfgInterpreter]: Building call graph [2019-09-21 00:12:39,761 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-21 00:12:39,774 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-21 00:12:39,776 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-21 00:12:41,079 WARN L191 SmtUtils]: Spent 1.04 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-21 00:12:42,781 WARN L191 SmtUtils]: Spent 1.59 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-21 00:12:43,564 WARN L191 SmtUtils]: Spent 777.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-21 00:12:44,291 WARN L191 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-21 00:12:44,313 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 336 for LOIs [2019-09-21 00:12:44,421 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-21 00:12:44,878 WARN L191 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 39 [2019-09-21 00:12:45,181 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 39 [2019-09-21 00:12:45,444 WARN L191 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 31 [2019-09-21 00:12:45,694 WARN L191 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 38 [2019-09-21 00:12:49,360 WARN L191 SmtUtils]: Spent 3.63 s on a formula simplification. DAG size of input: 353 DAG size of output: 335 [2019-09-21 00:12:50,479 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-21 00:12:52,760 WARN L191 SmtUtils]: Spent 2.28 s on a formula simplification. DAG size of input: 345 DAG size of output: 335 [2019-09-21 00:12:53,911 WARN L191 SmtUtils]: Spent 1.15 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-21 00:12:57,192 WARN L191 SmtUtils]: Spent 3.26 s on a formula simplification. DAG size of input: 351 DAG size of output: 335 [2019-09-21 00:12:58,294 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-21 00:13:01,519 WARN L191 SmtUtils]: Spent 3.21 s on a formula simplification. DAG size of input: 339 DAG size of output: 335 [2019-09-21 00:13:02,589 WARN L191 SmtUtils]: Spent 1.07 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-21 00:13:04,761 WARN L191 SmtUtils]: Spent 2.17 s on a formula simplification. DAG size of input: 345 DAG size of output: 335 [2019-09-21 00:13:05,844 WARN L191 SmtUtils]: Spent 1.08 s on a formula simplification that was a NOOP. DAG size: 335 [2019-09-21 00:13:09,214 WARN L191 SmtUtils]: Spent 3.31 s on a formula simplification. DAG size of input: 355 DAG size of output: 347 [2019-09-21 00:13:10,333 WARN L191 SmtUtils]: Spent 1.12 s on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 00:13:13,658 WARN L191 SmtUtils]: Spent 3.32 s on a formula simplification. DAG size of input: 355 DAG size of output: 347 [2019-09-21 00:13:14,818 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 347 [2019-09-21 00:13:18,173 WARN L191 SmtUtils]: Spent 3.35 s on a formula simplification. DAG size of input: 355 DAG size of output: 347