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 AlwaysFluid --sifa.intern.fluid AlwaysFluid --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-efa34d5 [2019-09-19 21:16:38,043 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 21:16:38,045 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 21:16:38,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 21:16:38,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 21:16:38,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 21:16:38,061 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 21:16:38,063 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 21:16:38,065 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 21:16:38,066 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 21:16:38,067 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 21:16:38,068 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 21:16:38,068 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 21:16:38,069 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 21:16:38,070 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 21:16:38,071 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 21:16:38,072 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 21:16:38,073 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 21:16:38,074 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 21:16:38,076 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 21:16:38,077 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 21:16:38,078 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 21:16:38,079 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 21:16:38,080 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 21:16:38,082 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 21:16:38,082 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 21:16:38,083 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 21:16:38,083 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 21:16:38,084 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 21:16:38,085 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 21:16:38,085 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 21:16:38,086 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 21:16:38,086 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 21:16:38,087 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 21:16:38,088 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 21:16:38,088 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 21:16:38,089 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 21:16:38,089 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 21:16:38,089 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 21:16:38,090 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 21:16:38,091 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 21:16:38,091 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 [2019-09-19 21:16:38,105 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 21:16:38,105 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 21:16:38,107 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 21:16:38,107 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 21:16:38,107 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 21:16:38,107 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 21:16:38,108 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 21:16:38,108 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 21:16:38,108 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 21:16:38,108 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 21:16:38,108 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 21:16:38,109 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 21:16:38,110 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 21:16:38,110 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 21:16:38,110 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 21:16:38,110 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 21:16:38,111 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 21:16:38,111 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 21:16:38,111 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 21:16:38,111 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 21:16:38,111 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 21:16:38,112 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 21:16:38,112 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 21:16:38,112 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 -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> AlwaysFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 21:16:38,144 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 21:16:38,161 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 21:16:38,165 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 21:16:38,167 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 21:16:38,167 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 21:16:38,168 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-19 21:16:38,225 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9607f5c7/2dd62a550eaa470fb4b6d1daadb63bc6/FLAGb303ff184 [2019-09-19 21:16:38,966 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 21:16:38,969 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--iio--trigger--iio-trig-interrupt.ko-entry_point.cil.out.i [2019-09-19 21:16:39,029 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9607f5c7/2dd62a550eaa470fb4b6d1daadb63bc6/FLAGb303ff184 [2019-09-19 21:16:39,099 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b9607f5c7/2dd62a550eaa470fb4b6d1daadb63bc6 [2019-09-19 21:16:39,117 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 21:16:39,120 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 21:16:39,126 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 21:16:39,126 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 21:16:39,132 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 21:16:39,133 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:16:39" (1/1) ... [2019-09-19 21:16:39,138 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1e46eca1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:39, skipping insertion in model container [2019-09-19 21:16:39,138 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 09:16:39" (1/1) ... [2019-09-19 21:16:39,148 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 21:16:39,257 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 21:16:40,170 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:16:40,213 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 21:16:40,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 21:16:40,425 INFO L192 MainTranslator]: Completed translation [2019-09-19 21:16:40,425 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40 WrapperNode [2019-09-19 21:16:40,426 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 21:16:40,427 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 21:16:40,427 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 21:16:40,427 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 21:16:40,442 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,443 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,481 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,481 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,523 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,566 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (1/1) ... [2019-09-19 21:16:40,593 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 21:16:40,594 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 21:16:40,595 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 21:16:40,595 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 21:16:40,600 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 09:16:40" (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 [2019-09-19 21:16:40,702 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 21:16:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 21:16:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2019-09-19 21:16:40,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2019-09-19 21:16:40,704 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2019-09-19 21:16:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2019-09-19 21:16:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-09-19 21:16:40,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-09-19 21:16:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-09-19 21:16:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-09-19 21:16:40,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-09-19 21:16:40,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ptr [2019-09-19 21:16:40,707 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_ulong [2019-09-19 21:16:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-09-19 21:16:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-09-19 21:16:40,708 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-09-19 21:16:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-09-19 21:16:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_set_drvdata [2019-09-19 21:16:40,711 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2019-09-19 21:16:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_put [2019-09-19 21:16:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_set_drvdata [2019-09-19 21:16:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_get_drvdata [2019-09-19 21:16:40,713 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_poll [2019-09-19 21:16:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_probe [2019-09-19 21:16:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_remove [2019-09-19 21:16:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_init [2019-09-19 21:16:40,714 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_interrupt_trigger_driver_exit [2019-09-19 21:16:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2019-09-19 21:16:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_1 [2019-09-19 21:16:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_1 [2019-09-19 21:16:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure choose_interrupt_1 [2019-09-19 21:16:40,715 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_probe_2 [2019-09-19 21:16:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_init_2 [2019-09-19 21:16:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2019-09-19 21:16:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 21:16:40,716 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_5 [2019-09-19 21:16:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___module_get_6 [2019-09-19 21:16:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq_7 [2019-09-19 21:16:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_8 [2019-09-19 21:16:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq_9 [2019-09-19 21:16:40,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv___platform_driver_register_10 [2019-09-19 21:16:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_platform_driver_unregister_11 [2019-09-19 21:16:40,718 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-09-19 21:16:40,719 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-09-19 21:16:40,720 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_err_ptr [2019-09-19 21:16:40,721 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_ptr_err [2019-09-19 21:16:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err_or_null [2019-09-19 21:16:40,722 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_get [2019-09-19 21:16:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_try_module_get [2019-09-19 21:16:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put [2019-09-19 21:16:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_put_and_exit [2019-09-19 21:16:40,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_module_refcount [2019-09-19 21:16:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-09-19 21:16:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __platform_driver_register [2019-09-19 21:16:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2019-09-19 21:16:40,724 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-09-19 21:16:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_alloc [2019-09-19 21:16:40,725 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_poll [2019-09-19 21:16:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_register [2019-09-19 21:16:40,726 INFO L138 BoogieDeclarations]: Found implementation of procedure iio_trigger_unregister [2019-09-19 21:16:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_initialize [2019-09-19 21:16:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_driver_unregister [2019-09-19 21:16:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2019-09-19 21:16:40,727 INFO L138 BoogieDeclarations]: Found implementation of procedure put_device [2019-09-19 21:16:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure request_threaded_irq [2019-09-19 21:16:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-09-19 21:16:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-09-19 21:16:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-09-19 21:16:40,728 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-09-19 21:16:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 21:16:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure memset [2019-09-19 21:16:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___module_get_6 [2019-09-19 21:16:40,729 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_5 [2019-09-19 21:16:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_get [2019-09-19 21:16:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put [2019-09-19 21:16:40,730 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-09-19 21:16:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-09-19 21:16:40,732 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2019-09-19 21:16:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2019-09-19 21:16:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2019-09-19 21:16:40,733 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 21:16:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2019-09-19 21:16:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 21:16:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_ulong [2019-09-19 21:16:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_pointer [2019-09-19 21:16:40,734 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assume [2019-09-19 21:16:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 21:16:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-09-19 21:16:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-09-19 21:16:40,735 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-09-19 21:16:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-09-19 21:16:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-09-19 21:16:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-09-19 21:16:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ptr [2019-09-19 21:16:40,736 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_ulong [2019-09-19 21:16:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-09-19 21:16:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2019-09-19 21:16:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_1 [2019-09-19 21:16:40,737 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_1 [2019-09-19 21:16:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure choose_interrupt_1 [2019-09-19 21:16:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_probe_2 [2019-09-19 21:16:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_init_2 [2019-09-19 21:16:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2019-09-19 21:16:40,738 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-09-19 21:16:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 21:16:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-09-19 21:16:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 21:16:40,739 INFO L130 BoogieDeclarations]: Found specification of procedure put_device [2019-09-19 21:16:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2019-09-19 21:16:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2019-09-19 21:16:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure __platform_driver_register [2019-09-19 21:16:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure ldv___platform_driver_register_10 [2019-09-19 21:16:40,740 INFO L130 BoogieDeclarations]: Found specification of procedure platform_driver_unregister [2019-09-19 21:16:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_platform_driver_unregister_11 [2019-09-19 21:16:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-09-19 21:16:40,741 INFO L130 BoogieDeclarations]: Found specification of procedure platform_set_drvdata [2019-09-19 21:16:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_threaded_irq [2019-09-19 21:16:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2019-09-19 21:16:40,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq_7 [2019-09-19 21:16:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-09-19 21:16:40,743 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_8 [2019-09-19 21:16:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq_9 [2019-09-19 21:16:40,744 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_put [2019-09-19 21:16:40,745 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_set_drvdata [2019-09-19 21:16:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_get_drvdata [2019-09-19 21:16:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_register [2019-09-19 21:16:40,746 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_unregister [2019-09-19 21:16:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_poll [2019-09-19 21:16:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure iio_trigger_alloc [2019-09-19 21:16:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_poll [2019-09-19 21:16:40,747 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_probe [2019-09-19 21:16:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 21:16:40,748 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 21:16:40,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 21:16:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_remove [2019-09-19 21:16:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_init [2019-09-19 21:16:40,754 INFO L130 BoogieDeclarations]: Found specification of procedure iio_interrupt_trigger_driver_exit [2019-09-19 21:16:40,755 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_initialize [2019-09-19 21:16:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-09-19 21:16:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2019-09-19 21:16:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 21:16:40,756 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-09-19 21:16:40,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-09-19 21:16:40,758 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_err_ptr [2019-09-19 21:16:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_ptr_err [2019-09-19 21:16:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err_or_null [2019-09-19 21:16:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_try_module_get [2019-09-19 21:16:40,766 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_put_and_exit [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_module_refcount [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-09-19 21:16:40,767 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 21:16:40,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 21:16:41,929 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-09-19 21:16:41,962 INFO L683 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_module_put_and_exitFINAL: assume true; [2019-09-19 21:16:42,893 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 21:16:42,893 INFO L283 CfgBuilder]: Removed 0 assume(true) statements. [2019-09-19 21:16:42,895 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:16:42 BoogieIcfgContainer [2019-09-19 21:16:42,895 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 21:16:42,896 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 21:16:42,896 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 21:16:42,896 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 21:16:42,897 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 09:16:42" (1/1) ... [2019-09-19 21:16:42,898 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=AlwaysFluid ♦ 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=AlwaysFluid [2019-09-19 21:16:42,925 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 21:16:42,926 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 21:16:42,945 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 21:16:42,956 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 21:16:42,958 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 21:16:44,459 WARN L191 SmtUtils]: Spent 1.19 s on a formula simplification that was a NOOP. DAG size: 284 [2019-09-19 21:16:46,168 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 280 DAG size of output: 270 [2019-09-19 21:16:46,937 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-19 21:16:47,694 WARN L191 SmtUtils]: Spent 755.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2019-09-19 21:16:47,714 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 100 for LOIs [2019-09-19 21:16:47,862 WARN L98 DagInterpreter]: A function never reaches its return [2019-09-19 21:16:48,635 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 41 [2019-09-19 21:16:49,372 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 49 [2019-09-19 21:16:50,209 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 54 [2019-09-19 21:16:50,399 WARN L191 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 73 [2019-09-19 21:16:57,306 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_remove with input of size 25 for LOIs [2019-09-19 21:16:57,317 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_check_final_state with input of size 1 for LOIs [2019-09-19 21:16:57,319 INFO L199 IcfgInterpreter]: Interpreting procedure iio_interrupt_trigger_probe with input of size 73 for LOIs [2019-09-19 21:16:57,592 INFO L199 IcfgInterpreter]: Interpreting procedure iio_trigger_put with input of size 3 for LOIs [2019-09-19 21:16:57,594 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put_5 with input of size 3 for LOIs [2019-09-19 21:16:57,596 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_module_put with input of size 3 for LOIs [2019-09-19 21:16:57,599 INFO L199 IcfgInterpreter]: Interpreting procedure ldv_error with input of size 1 for LOIs [2019-09-19 21:16:57,603 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 21:16:57,603 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 21:16:57,605 INFO L193 IcfgInterpreter]: Reachable states at location ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 2959#true [2019-09-19 21:16:57,616 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 21:16:57,616 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 21:16:57,618 INFO L168 Benchmark]: Toolchain (without parser) took 18499.24 ms. Allocated memory was 132.6 MB in the beginning and 439.4 MB in the end (delta: 306.7 MB). Free memory was 84.3 MB in the beginning and 73.9 MB in the end (delta: 10.4 MB). Peak memory consumption was 317.1 MB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,619 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,620 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1300.35 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 84.1 MB in the beginning and 128.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,620 INFO L168 Benchmark]: Boogie Preprocessor took 167.00 ms. Allocated memory is still 201.9 MB. Free memory was 128.2 MB in the beginning and 122.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,621 INFO L168 Benchmark]: RCFGBuilder took 2301.05 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 122.7 MB in the beginning and 70.2 MB in the end (delta: 52.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,622 INFO L168 Benchmark]: Sifa took 14720.63 ms. Allocated memory was 226.0 MB in the beginning and 439.4 MB in the end (delta: 213.4 MB). Free memory was 70.2 MB in the beginning and 73.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 209.6 MB. Max. memory is 7.1 GB. [2019-09-19 21:16:57,625 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 132.6 MB. Free memory was 107.0 MB in the beginning and 106.8 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1300.35 ms. Allocated memory was 132.6 MB in the beginning and 201.9 MB in the end (delta: 69.2 MB). Free memory was 84.1 MB in the beginning and 128.2 MB in the end (delta: -44.0 MB). Peak memory consumption was 35.3 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 167.00 ms. Allocated memory is still 201.9 MB. Free memory was 128.2 MB in the beginning and 122.7 MB in the end (delta: 5.5 MB). Peak memory consumption was 5.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2301.05 ms. Allocated memory was 201.9 MB in the beginning and 226.0 MB in the end (delta: 24.1 MB). Free memory was 122.7 MB in the beginning and 70.2 MB in the end (delta: 52.5 MB). Peak memory consumption was 76.6 MB. Max. memory is 7.1 GB. * Sifa took 14720.63 ms. Allocated memory was 226.0 MB in the beginning and 439.4 MB in the end (delta: 213.4 MB). Free memory was 70.2 MB in the beginning and 73.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 209.6 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]: 14679, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 1025, DAG_INTERPRETER_EARLY_EXITS: 0, TOOLS_POST_APPLICATIONS: 745, TOOLS_POST_TIME[ms]: 4448, TOOLS_POST_CALL_APPLICATIONS: 185, TOOLS_POST_CALL_TIME[ms]: 142, TOOLS_POST_RETURN_APPLICATIONS: 174, TOOLS_POST_RETURN_TIME[ms]: 121, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1104, TOOLS_QUANTIFIERELIM_TIME[ms]: 4511, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 3120, FLUID_QUERY_TIME[ms]: 1, FLUID_QUERIES: 1071, FLUID_YES_ANSWERS: 1071, DOMAIN_JOIN_APPLICATIONS: 372, DOMAIN_JOIN_TIME[ms]: 7950, DOMAIN_ALPHA_APPLICATIONS: 1071, DOMAIN_ALPHA_TIME[ms]: 1436, DOMAIN_WIDEN_APPLICATIONS: 0, DOMAIN_WIDEN_TIME[ms]: 0, DOMAIN_ISSUBSETEQ_APPLICATIONS: 46, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 266, DOMAIN_ISBOTTOM_TIME[ms]: 299, LOOP_SUMMARIZER_APPLICATIONS: 46, LOOP_SUMMARIZER_CACHE_MISSES: 46, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 8934, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 8933, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 46, CALL_SUMMARIZER_APPLICATIONS: 174, CALL_SUMMARIZER_CACHE_MISSES: 51, CALL_SUMMARIZER_OVERALL_TIME[ms]: 7406, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 7405, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 9, PATH_EXPR_TIME[ms]: 10, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 61, 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 2959#true. Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...