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 InterpretCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 10:11:45,745 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 10:11:45,747 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 10:11:45,759 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 10:11:45,760 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 10:11:45,761 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 10:11:45,762 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 10:11:45,764 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 10:11:45,766 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 10:11:45,767 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 10:11:45,768 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 10:11:45,769 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 10:11:45,769 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 10:11:45,770 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 10:11:45,771 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 10:11:45,772 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 10:11:45,773 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 10:11:45,774 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 10:11:45,776 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 10:11:45,778 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 10:11:45,779 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 10:11:45,780 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 10:11:45,781 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 10:11:45,782 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 10:11:45,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 10:11:45,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 10:11:45,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 10:11:45,786 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 10:11:45,786 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 10:11:45,787 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 10:11:45,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 10:11:45,788 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 10:11:45,789 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 10:11:45,790 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 10:11:45,791 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 10:11:45,791 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 10:11:45,792 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 10:11:45,792 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 10:11:45,792 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 10:11:45,793 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 10:11:45,794 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 10:11:45,795 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 10:11:45,809 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 10:11:45,809 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 10:11:45,811 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 10:11:45,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 10:11:45,811 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 10:11:45,812 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 10:11:45,812 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 10:11:45,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 10:11:45,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 10:11:45,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 10:11:45,813 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 10:11:45,813 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 10:11:45,813 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 10:11:45,813 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 10:11:45,814 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 10:11:45,814 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 10:11:45,814 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 10:11:45,814 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 10:11:45,814 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 10:11:45,815 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 10:11:45,815 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 10:11:45,815 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 10:11:45,815 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 10:11:45,815 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 10:11:45,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 10:11:45,816 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 10:11:45,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 10:11:45,816 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 10:11:45,817 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 -> InterpretCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Intern Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_DDA [2019-09-19 10:11:45,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 10:11:45,873 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 10:11:45,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 10:11:45,881 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 10:11:45,881 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 10:11:45,882 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-19 10:11:45,953 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d3f7828/7e3623a9ac184eed8b23837a09619018/FLAGf53de2925 [2019-09-19 10:11:46,471 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 10:11:46,472 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product40.cil.c [2019-09-19 10:11:46,490 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d3f7828/7e3623a9ac184eed8b23837a09619018/FLAGf53de2925 [2019-09-19 10:11:46,792 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/45d3f7828/7e3623a9ac184eed8b23837a09619018 [2019-09-19 10:11:46,804 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 10:11:46,806 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 10:11:46,806 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 10:11:46,807 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 10:11:46,809 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 10:11:46,810 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:11:46" (1/1) ... [2019-09-19 10:11:46,812 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b9c1821 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:46, skipping insertion in model container [2019-09-19 10:11:46,812 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 10:11:46" (1/1) ... [2019-09-19 10:11:46,819 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 10:11:46,866 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 10:11:47,360 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:11:47,374 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 10:11:47,465 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 10:11:47,503 INFO L192 MainTranslator]: Completed translation [2019-09-19 10:11:47,504 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47 WrapperNode [2019-09-19 10:11:47,504 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 10:11:47,505 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 10:11:47,505 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 10:11:47,505 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 10:11:47,520 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,520 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,556 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,556 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,601 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,612 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (1/1) ... [2019-09-19 10:11:47,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 10:11:47,630 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 10:11:47,630 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 10:11:47,630 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 10:11:47,631 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 10:11:47" (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 10:11:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 10:11:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 10:11:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 10:11:47,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 10:11:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 10:11:47,697 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:11:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 10:11:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 10:11:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 10:11:47,698 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 10:11:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 10:11:47,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 10:11:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 10:11:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 10:11:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 10:11:47,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 10:11:47,702 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 10:11:47,703 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:11:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:11:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:11:47,704 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 10:11:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 10:11:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 10:11:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 10:11:47,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 10:11:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 10:11:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 10:11:47,706 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 10:11:47,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 10:11:47,708 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 10:11:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 10:11:47,709 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 10:11:47,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 10:11:47,710 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 10:11:47,711 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 10:11:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 10:11:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 10:11:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 10:11:47,712 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 10:11:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 10:11:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 10:11:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 10:11:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 10:11:47,713 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 10:11:47,714 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 10:11:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 10:11:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 10:11:47,715 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 10:11:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 10:11:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 10:11:47,716 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 10:11:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 10:11:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 10:11:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 10:11:47,717 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 10:11:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 10:11:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 10:11:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 10:11:47,718 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 10:11:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 10:11:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 10:11:47,719 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 10:11:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 10:11:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 10:11:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 10:11:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 10:11:47,720 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 10:11:47,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 10:11:49,239 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 10:11:49,240 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 10:11:49,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:11:49 BoogieIcfgContainer [2019-09-19 10:11:49,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 10:11:49,242 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 10:11:49,242 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 10:11:49,242 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 10:11:49,243 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 10:11:49" (1/1) ... [2019-09-19 10:11:49,244 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=ExplicitValueDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=InterpretCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 10:11:49,269 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 10:11:49,270 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 10:11:49,280 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 10:11:49,289 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 10:11:49,291 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 10:12:01,783 WARN L191 SmtUtils]: Spent 12.41 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:12:13,929 WARN L191 SmtUtils]: Spent 12.14 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 10:12:36,828 WARN L191 SmtUtils]: Spent 14.15 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 10:12:38,480 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 10:12:42,297 WARN L191 SmtUtils]: Spent 3.81 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 10:12:42,306 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 10:12:44,090 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:45,777 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:47,531 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:49,245 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:51,060 WARN L191 SmtUtils]: Spent 1.81 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:12:52,830 WARN L191 SmtUtils]: Spent 1.77 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 10:12:54,550 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:56,279 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 10:12:56,285 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 10:12:58,046 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:12:59,770 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 10:12:59,778 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 10:13:03,348 WARN L191 SmtUtils]: Spent 3.49 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 10:13:05,088 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 10:13:15,964 WARN L191 SmtUtils]: Spent 10.84 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:13:21,273 WARN L191 SmtUtils]: Spent 5.31 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:13:32,044 WARN L191 SmtUtils]: Spent 10.77 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:13:37,316 WARN L191 SmtUtils]: Spent 5.27 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:13:48,141 WARN L191 SmtUtils]: Spent 10.82 s on a formula simplification. DAG size of input: 454 DAG size of output: 452 [2019-09-19 10:13:53,433 WARN L191 SmtUtils]: Spent 5.29 s on a formula simplification that was a NOOP. DAG size: 452 [2019-09-19 10:14:03,547 WARN L191 SmtUtils]: Spent 10.10 s on a formula simplification. DAG size of input: 435 DAG size of output: 430 [2019-09-19 10:14:08,522 WARN L191 SmtUtils]: Spent 4.97 s on a formula simplification that was a NOOP. DAG size: 430 [2019-09-19 10:14:28,187 WARN L191 SmtUtils]: Spent 19.56 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 10:14:36,624 WARN L191 SmtUtils]: Spent 8.44 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 10:14:56,078 WARN L191 SmtUtils]: Spent 19.45 s on a formula simplification. DAG size of input: 482 DAG size of output: 474 [2019-09-19 10:15:04,526 WARN L191 SmtUtils]: Spent 8.45 s on a formula simplification that was a NOOP. DAG size: 474 [2019-09-19 10:15:06,438 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 436 DAG size of output: 1 [2019-09-19 10:15:23,026 WARN L191 SmtUtils]: Spent 16.58 s on a formula simplification. DAG size of input: 438 DAG size of output: 437 [2019-09-19 10:15:31,340 WARN L191 SmtUtils]: Spent 8.31 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:15:39,577 WARN L191 SmtUtils]: Spent 8.23 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:15:47,896 WARN L191 SmtUtils]: Spent 8.32 s on a formula simplification that was a NOOP. DAG size: 437 [2019-09-19 10:16:17,981 WARN L191 SmtUtils]: Spent 30.05 s on a formula simplification. DAG size of input: 504 DAG size of output: 491 [2019-09-19 10:16:31,033 WARN L191 SmtUtils]: Spent 13.05 s on a formula simplification that was a NOOP. DAG size: 491 [2019-09-19 10:16:50,241 WARN L191 SmtUtils]: Spent 19.20 s on a formula simplification. DAG size of input: 477 DAG size of output: 472 [2019-09-19 10:16:58,621 WARN L191 SmtUtils]: Spent 8.38 s on a formula simplification that was a NOOP. DAG size: 472 [2019-09-19 10:17:06,985 WARN L191 SmtUtils]: Spent 8.34 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:17:15,285 WARN L191 SmtUtils]: Spent 8.30 s on a formula simplification that was a NOOP. DAG size: 435 [2019-09-19 10:18:03,115 WARN L191 SmtUtils]: Spent 47.80 s on a formula simplification. DAG size of input: 520 DAG size of output: 516 [2019-09-19 10:18:03,587 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2019-09-19 10:18:03,949 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 10:18:04,391 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2019-09-19 10:18:04,793 WARN L191 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-19 10:18:05,338 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:18:05,481 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 29 [2019-09-19 10:18:05,688 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 10:18:05,988 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 10:18:06,403 WARN L191 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 10:18:06,759 WARN L191 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 10:18:07,218 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2019-09-19 10:18:07,616 WARN L191 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-19 10:18:08,702 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 37 [2019-09-19 10:18:08,959 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 46 [2019-09-19 10:18:09,396 WARN L191 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 29 [2019-09-19 10:18:09,756 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 45 [2019-09-19 10:18:10,541 WARN L191 SmtUtils]: Spent 191.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 54 [2019-09-19 10:18:11,263 WARN L191 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 43 [2019-09-19 10:18:11,575 WARN L191 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 43 [2019-09-19 10:18:11,588 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 10:18:11,990 WARN L191 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 29 [2019-09-19 10:18:12,352 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 42 [2019-09-19 10:18:12,757 WARN L191 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 36 DAG size of output: 26 [2019-09-19 10:18:13,199 WARN L191 SmtUtils]: Spent 176.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 51 [2019-09-19 10:18:13,973 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2019-09-19 10:18:14,378 WARN L191 SmtUtils]: Spent 155.00 ms on a formula simplification. DAG size of input: 47 DAG size of output: 45 [2019-09-19 10:18:14,846 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 28 [2019-09-19 10:18:15,402 WARN L191 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 53 [2019-09-19 10:18:16,572 WARN L191 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 32 [2019-09-19 10:18:16,970 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 48 [2019-09-19 10:18:17,414 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 28 [2019-09-19 10:18:17,911 WARN L191 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 56 [2019-09-19 10:18:18,703 WARN L191 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2019-09-19 10:18:19,053 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 42 [2019-09-19 10:18:19,457 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2019-09-19 10:18:19,857 WARN L191 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 10:18:20,165 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 10:18:20,579 WARN L191 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 29 [2019-09-19 10:18:20,948 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 45 DAG size of output: 45 [2019-09-19 10:18:21,369 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification. DAG size of input: 35 DAG size of output: 23 [2019-09-19 10:18:21,778 WARN L191 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 54 [2019-09-19 10:18:21,784 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 1 for LOIs [2019-09-19 10:18:21,812 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 19 for LOIs [2019-09-19 10:18:21,836 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 10:18:21,836 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 10:18:21,838 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1894#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))) [2019-09-19 10:18:21,855 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 10:18:21,856 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 10:18:21,857 INFO L168 Benchmark]: Toolchain (without parser) took 395051.53 ms. Allocated memory was 133.7 MB in the beginning and 153.6 MB in the end (delta: 19.9 MB). Free memory was 87.0 MB in the beginning and 95.4 MB in the end (delta: -8.4 MB). Peak memory consumption was 11.5 MB. Max. memory is 7.1 GB. [2019-09-19 10:18:21,858 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 10:18:21,859 INFO L168 Benchmark]: CACSL2BoogieTranslator took 698.10 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 164.8 MB in the end (delta: -78.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. [2019-09-19 10:18:21,860 INFO L168 Benchmark]: Boogie Preprocessor took 123.05 ms. Allocated memory is still 201.3 MB. Free memory was 164.8 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. [2019-09-19 10:18:21,861 INFO L168 Benchmark]: RCFGBuilder took 1611.61 ms. Allocated memory was 201.3 MB in the beginning and 226.5 MB in the end (delta: 25.2 MB). Free memory was 160.6 MB in the beginning and 144.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. [2019-09-19 10:18:21,862 INFO L168 Benchmark]: Sifa took 392613.97 ms. Allocated memory was 226.5 MB in the beginning and 153.6 MB in the end (delta: -72.9 MB). Free memory was 144.0 MB in the beginning and 95.4 MB in the end (delta: 48.5 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 10:18:21,865 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 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 698.10 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 86.8 MB in the beginning and 164.8 MB in the end (delta: -78.0 MB). Peak memory consumption was 26.1 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 123.05 ms. Allocated memory is still 201.3 MB. Free memory was 164.8 MB in the beginning and 160.6 MB in the end (delta: 4.3 MB). Peak memory consumption was 4.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1611.61 ms. Allocated memory was 201.3 MB in the beginning and 226.5 MB in the end (delta: 25.2 MB). Free memory was 160.6 MB in the beginning and 144.0 MB in the end (delta: 16.6 MB). Peak memory consumption was 87.7 MB. Max. memory is 7.1 GB. * Sifa took 392613.97 ms. Allocated memory was 226.5 MB in the beginning and 153.6 MB in the end (delta: -72.9 MB). Free memory was 144.0 MB in the beginning and 95.4 MB in the end (delta: 48.5 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 392569, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 903, DAG_INTERPRETER_EARLY_EXITS: 24, TOOLS_POST_APPLICATIONS: 647, TOOLS_POST_TIME[ms]: 187, TOOLS_POST_CALL_APPLICATIONS: 242, TOOLS_POST_CALL_TIME[ms]: 206, TOOLS_POST_RETURN_APPLICATIONS: 233, TOOLS_POST_RETURN_TIME[ms]: 28564, TOOLS_QUANTIFIERELIM_APPLICATIONS: 1063, TOOLS_QUANTIFIERELIM_TIME[ms]: 28760, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 28367, FLUID_QUERY_TIME[ms]: 22, FLUID_QUERIES: 908, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 352, DOMAIN_JOIN_TIME[ms]: 362997, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 3, DOMAIN_WIDEN_TIME[ms]: 85, DOMAIN_ISSUBSETEQ_APPLICATIONS: 5, DOMAIN_ISSUBSETEQ_TIME[ms]: 8, DOMAIN_ISBOTTOM_APPLICATIONS: 141, DOMAIN_ISBOTTOM_TIME[ms]: 311, LOOP_SUMMARIZER_APPLICATIONS: 2, LOOP_SUMMARIZER_CACHE_MISSES: 2, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 314762, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 314762, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 5, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 233, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 138015, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 6, PATH_EXPR_TIME[ms]: 7, REGEX_TO_DAG_TIME[ms]: 6, DAG_COMPRESSION_TIME[ms]: 38, DAG_COMPRESSION_PROCESSED_NODES: 607, DAG_COMPRESSION_RETAINED_NODES: 269 - UnprovableResult [Line: 850]: 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 1894#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (not (= 2 ~waterLevel~0)) (<= 0 (+ ~pumpRunning~0 2147483648)) (= ~switchedOnBeforeTS~0 0) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...