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 SizeLimitFluid --sifa.logsizewrapperfluid.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -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-ba7495b [2019-09-25 16:15:03,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-25 16:15:03,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-25 16:15:03,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-25 16:15:03,186 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-25 16:15:03,187 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-25 16:15:03,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-25 16:15:03,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-25 16:15:03,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-25 16:15:03,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-25 16:15:03,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-25 16:15:03,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-25 16:15:03,196 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-25 16:15:03,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-25 16:15:03,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-25 16:15:03,199 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-25 16:15:03,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-25 16:15:03,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-25 16:15:03,203 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-25 16:15:03,205 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-25 16:15:03,209 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-25 16:15:03,211 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-25 16:15:03,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-25 16:15:03,214 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-25 16:15:03,217 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-25 16:15:03,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-25 16:15:03,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-25 16:15:03,220 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-25 16:15:03,221 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-25 16:15:03,224 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-25 16:15:03,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-25 16:15:03,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-25 16:15:03,226 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-25 16:15:03,227 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-25 16:15:03,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-25 16:15:03,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-25 16:15:03,230 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-25 16:15:03,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-25 16:15:03,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-25 16:15:03,231 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-25 16:15:03,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-25 16:15:03,232 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 [2019-09-25 16:15:03,251 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-25 16:15:03,252 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-25 16:15:03,254 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-25 16:15:03,255 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-25 16:15:03,255 INFO L138 SettingsManager]: * Use SBE=true [2019-09-25 16:15:03,255 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-25 16:15:03,256 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-25 16:15:03,256 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-25 16:15:03,256 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-25 16:15:03,256 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-25 16:15:03,257 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-25 16:15:03,257 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-25 16:15:03,258 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-25 16:15:03,258 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-25 16:15:03,258 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-25 16:15:03,258 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-25 16:15:03,259 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-25 16:15:03,259 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-25 16:15:03,259 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-25 16:15:03,259 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-25 16:15:03,260 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-25 16:15:03,260 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-25 16:15:03,260 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-25 16:15:03,260 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-25 16:15:03,261 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-25 16:15:03,261 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-25 16:15:03,261 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-25 16:15:03,261 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-25 16:15:03,262 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 -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: LogSizeWrapperFluid Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-09-25 16:15:03,329 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-25 16:15:03,344 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-25 16:15:03,347 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-25 16:15:03,349 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-25 16:15:03,349 INFO L275 PluginConnector]: CDTParser initialized [2019-09-25 16:15:03,350 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-25 16:15:03,409 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c42af151/761959bdb25a478babfad194bb14f2e5/FLAG1324af6f1 [2019-09-25 16:15:04,015 INFO L306 CDTParser]: Found 1 translation units. [2019-09-25 16:15:04,016 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-25 16:15:04,052 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c42af151/761959bdb25a478babfad194bb14f2e5/FLAG1324af6f1 [2019-09-25 16:15:04,188 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9c42af151/761959bdb25a478babfad194bb14f2e5 [2019-09-25 16:15:04,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-25 16:15:04,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-25 16:15:04,200 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-25 16:15:04,200 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-25 16:15:04,204 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-25 16:15:04,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:15:04" (1/1) ... [2019-09-25 16:15:04,208 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3add800e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:04, skipping insertion in model container [2019-09-25 16:15:04,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 04:15:04" (1/1) ... [2019-09-25 16:15:04,217 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-25 16:15:04,309 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-25 16:15:05,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:15:05,427 INFO L188 MainTranslator]: Completed pre-run [2019-09-25 16:15:05,540 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-25 16:15:05,597 INFO L192 MainTranslator]: Completed translation [2019-09-25 16:15:05,597 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05 WrapperNode [2019-09-25 16:15:05,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-25 16:15:05,598 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-25 16:15:05,598 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-25 16:15:05,599 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-25 16:15:05,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,614 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,640 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,640 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,680 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,694 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (1/1) ... [2019-09-25 16:15:05,714 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-25 16:15:05,714 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-25 16:15:05,714 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-25 16:15:05,715 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-25 16:15:05,716 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 04:15:05" (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 [2019-09-25 16:15:05,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-25 16:15:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-25 16:15:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-25 16:15:05,811 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-25 16:15:05,812 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-25 16:15:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-25 16:15:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-25 16:15:05,813 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-25 16:15:05,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-25 16:15:05,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-25 16:15:05,814 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-25 16:15:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-25 16:15:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-25 16:15:05,815 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-25 16:15:05,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-25 16:15:05,816 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-25 16:15:05,818 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-25 16:15:05,818 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-25 16:15:05,818 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-25 16:15:05,819 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-25 16:15:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-25 16:15:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-25 16:15:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-25 16:15:05,820 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-25 16:15:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-25 16:15:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-25 16:15:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-25 16:15:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-25 16:15:05,821 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-25 16:15:05,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-25 16:15:05,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-25 16:15:05,824 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-25 16:15:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-25 16:15:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-25 16:15:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-25 16:15:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-25 16:15:05,825 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-25 16:15:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-25 16:15:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-25 16:15:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-25 16:15:05,826 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-25 16:15:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-25 16:15:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-25 16:15:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-25 16:15:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-25 16:15:05,827 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-25 16:15:05,827 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-25 16:15:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-25 16:15:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-25 16:15:05,828 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-25 16:15:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-25 16:15:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-25 16:15:05,829 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-25 16:15:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-25 16:15:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-25 16:15:05,830 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-25 16:15:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-25 16:15:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-25 16:15:05,831 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-25 16:15:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-25 16:15:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-25 16:15:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-25 16:15:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-25 16:15:05,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-25 16:15:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-25 16:15:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-25 16:15:05,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-25 16:15:05,834 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-25 16:15:05,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-25 16:15:05,836 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-25 16:15:05,837 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-25 16:15:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-25 16:15:05,838 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-25 16:15:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-25 16:15:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-25 16:15:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-25 16:15:05,839 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-25 16:15:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-25 16:15:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-25 16:15:05,840 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-25 16:15:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-25 16:15:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-25 16:15:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-25 16:15:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-25 16:15:05,841 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-25 16:15:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-25 16:15:05,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-25 16:15:05,845 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-25 16:15:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-25 16:15:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-25 16:15:05,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-25 16:15:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-25 16:15:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-25 16:15:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-25 16:15:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-25 16:15:05,847 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-25 16:15:05,848 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-25 16:15:05,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-25 16:15:05,854 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-25 16:15:05,855 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-25 16:15:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-25 16:15:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-25 16:15:05,856 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-25 16:15:06,881 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-25 16:15:06,902 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-25 16:15:07,729 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-25 16:15:07,730 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-25 16:15:07,731 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:15:07 BoogieIcfgContainer [2019-09-25 16:15:07,732 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-25 16:15:07,732 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-25 16:15:07,732 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-25 16:15:07,733 INFO L275 PluginConnector]: Sifa initialized [2019-09-25 16:15:07,734 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 04:15:07" (1/1) ... [2019-09-25 16:15:07,734 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=ExplicitValueDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-09-25 16:15:07,758 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-25 16:15:07,758 INFO L169 IcfgInterpreter]: Building call graph [2019-09-25 16:15:07,768 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-25 16:15:07,778 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-25 16:15:07,779 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-25 16:15:08,228 WARN L191 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 284 [2019-09-25 16:15:08,659 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 346 for LOIs [2019-09-25 16:15:08,780 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-25 16:15:09,187 WARN L191 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 358 [2019-09-25 16:15:09,354 WARN L191 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-25 16:15:09,535 WARN L191 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 359 [2019-09-25 16:15:09,668 WARN L191 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-25 16:15:09,817 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 358 [2019-09-25 16:15:09,946 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-25 16:15:10,191 WARN L191 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 363 DAG size of output: 359 [2019-09-25 16:15:10,320 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-25 16:15:10,435 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 364 DAG size of output: 359 [2019-09-25 16:15:10,557 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2019-09-25 16:15:10,749 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 366 [2019-09-25 16:15:11,031 WARN L191 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 366 [2019-09-25 16:15:11,164 WARN L191 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 368 DAG size of output: 366 [2019-09-25 16:15:12,225 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:12,241 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:12,275 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:12,288 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:12,496 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:12,535 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:13,304 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:13,493 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:13,748 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:13,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:14,362 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:14,395 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,062 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,070 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,080 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,086 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,802 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,817 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:15,847 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:16,383 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:16,392 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:16,408 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:16,415 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,152 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,166 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,188 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,705 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,714 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:17,725 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,558 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,574 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,603 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,613 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,984 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:18,992 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:19,001 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:19,770 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:19,783 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:19,812 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:19,822 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:20,182 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:20,189 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:20,197 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:20,318 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_remove with input of size 37 for LOIs [2019-09-25 16:15:20,335 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 43 for LOIs [2019-09-25 16:15:20,337 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_probe with input of size 79 for LOIs [2019-09-25 16:15:20,394 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:20,408 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:21,139 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:21,426 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:21,749 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:21,928 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:22,330 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:22,534 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:22,915 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:23,105 WARN L225 Elim1Store]: Array PQE input equivalent to false [2019-09-25 16:15:23,190 INFO L199 IcfgInterpreter]: Interpreting procedure iio_trigger_put with input of size 35 for LOIs [2019-09-25 16:15:23,193 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put_5 with input of size 55 for LOIs [2019-09-25 16:15:23,196 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 55 for LOIs [2019-09-25 16:15:23,219 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2019-09-25 16:15:23,219 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-25 16:15:23,220 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-25 16:15:23,224 INFO L193 IcfgInterpreter]: Reachable states at location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 3261#true [2019-09-25 16:15:23,241 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-25 16:15:23,241 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-25 16:15:23,243 INFO L168 Benchmark]: Toolchain (without parser) took 19043.33 ms. Allocated memory was 137.4 MB in the beginning and 755.0 MB in the end (delta: 617.6 MB). Free memory was 82.0 MB in the beginning and 159.4 MB in the end (delta: -77.4 MB). Peak memory consumption was 540.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,244 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,244 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1397.66 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 81.6 MB in the beginning and 129.4 MB in the end (delta: -47.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,245 INFO L168 Benchmark]: Boogie Preprocessor took 115.64 ms. Allocated memory is still 201.9 MB. Free memory was 129.4 MB in the beginning and 123.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,245 INFO L168 Benchmark]: RCFGBuilder took 2017.51 ms. Allocated memory was 201.9 MB in the beginning and 224.9 MB in the end (delta: 23.1 MB). Free memory was 123.3 MB in the beginning and 67.5 MB in the end (delta: 55.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,246 INFO L168 Benchmark]: Sifa took 15508.81 ms. Allocated memory was 224.9 MB in the beginning and 755.0 MB in the end (delta: 530.1 MB). Free memory was 67.5 MB in the beginning and 159.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 438.2 MB. Max. memory is 7.1 GB. [2019-09-25 16:15:23,253 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 ms. Allocated memory is still 137.4 MB. Free memory was 104.9 MB in the beginning and 104.7 MB in the end (delta: 210.0 kB). Peak memory consumption was 210.0 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1397.66 ms. Allocated memory was 137.4 MB in the beginning and 201.9 MB in the end (delta: 64.5 MB). Free memory was 81.6 MB in the beginning and 129.4 MB in the end (delta: -47.8 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 115.64 ms. Allocated memory is still 201.9 MB. Free memory was 129.4 MB in the beginning and 123.3 MB in the end (delta: 6.1 MB). Peak memory consumption was 6.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2017.51 ms. Allocated memory was 201.9 MB in the beginning and 224.9 MB in the end (delta: 23.1 MB). Free memory was 123.3 MB in the beginning and 67.5 MB in the end (delta: 55.8 MB). Peak memory consumption was 78.8 MB. Max. memory is 7.1 GB. * Sifa took 15508.81 ms. Allocated memory was 224.9 MB in the beginning and 755.0 MB in the end (delta: 530.1 MB). Free memory was 67.5 MB in the beginning and 159.4 MB in the end (delta: -91.9 MB). Peak memory consumption was 438.2 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 15466, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1768, DAG_INTERPRETER_EARLY_EXITS: 81, TOOLS_POST_APPLICATIONS: 1346, TOOLS_POST_TIME[ms]: 2466, TOOLS_POST_CALL_APPLICATIONS: 266, TOOLS_POST_CALL_TIME[ms]: 2198, TOOLS_POST_RETURN_APPLICATIONS: 255, TOOLS_POST_RETURN_TIME[ms]: 2819, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1730, TOOLS_QUANTIFIERELIM_TIME[ms]: 7007, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 685, FLUID_QUERY_TIME[ms]: 42, FLUID_QUERIES: 1850, FLUID_YES_ANSWERS: 10, DOMAIN_JOIN_APPLICATIONS: 533, DOMAIN_JOIN_TIME[ms]: 6004, DOMAIN_ALPHA_APPLICATIONS: 10, DOMAIN_ALPHA_TIME[ms]: 24, DOMAIN_WIDEN_APPLICATIONS: 11, DOMAIN_WIDEN_TIME[ms]: 491, DOMAIN_ISSUBSETEQ_APPLICATIONS: 82, DOMAIN_ISSUBSETEQ_TIME[ms]: 153, DOMAIN_ISBOTTOM_APPLICATIONS: 557, DOMAIN_ISBOTTOM_TIME[ms]: 991, LOOP_SUMMARIZER_APPLICATIONS: 71, LOOP_SUMMARIZER_CACHE_MISSES: 71, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 10814, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 10813, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 82, CALL_SUMMARIZER_APPLICATIONS: 255, CALL_SUMMARIZER_CACHE_MISSES: 50, CALL_SUMMARIZER_OVERALL_TIME[ms]: 3503, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3501, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 11, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 52, DAG_COMPRESSION_PROCESSED_NODES: 956, DAG_COMPRESSION_RETAINED_NODES: 446 - UnprovableResult [Line: 3310]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 3261#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...