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 ReUseSupersetCallSummarizer --sifa.fluid SizeLimitFluid --sifa.intern.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_DDA -i ../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-efa34d5 [2019-09-19 00:31:34,671 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-19 00:31:34,674 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-19 00:31:34,691 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-19 00:31:34,692 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-19 00:31:34,693 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-19 00:31:34,695 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-19 00:31:34,708 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-19 00:31:34,711 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-19 00:31:34,712 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-19 00:31:34,713 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-19 00:31:34,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-19 00:31:34,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-19 00:31:34,719 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-19 00:31:34,721 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-19 00:31:34,722 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-19 00:31:34,724 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-19 00:31:34,727 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-19 00:31:34,729 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-19 00:31:34,735 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-19 00:31:34,736 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-19 00:31:34,739 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-19 00:31:34,742 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-19 00:31:34,743 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-19 00:31:34,746 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-19 00:31:34,746 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-19 00:31:34,746 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-19 00:31:34,749 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-19 00:31:34,750 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-19 00:31:34,751 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-19 00:31:34,751 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-19 00:31:34,753 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-19 00:31:34,754 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-19 00:31:34,755 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-19 00:31:34,759 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-19 00:31:34,759 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-19 00:31:34,760 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-19 00:31:34,760 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-19 00:31:34,761 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-19 00:31:34,761 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-19 00:31:34,762 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-19 00:31:34,763 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 00:31:34,777 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-19 00:31:34,777 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-19 00:31:34,779 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-19 00:31:34,779 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-19 00:31:34,779 INFO L138 SettingsManager]: * Use SBE=true [2019-09-19 00:31:34,779 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-19 00:31:34,780 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-19 00:31:34,780 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-19 00:31:34,780 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-19 00:31:34,780 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-19 00:31:34,780 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-19 00:31:34,781 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-19 00:31:34,781 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-19 00:31:34,781 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-19 00:31:34,781 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-19 00:31:34,782 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-19 00:31:34,782 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-19 00:31:34,782 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-19 00:31:34,782 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-19 00:31:34,782 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-19 00:31:34,783 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-19 00:31:34,783 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:31:34,783 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-19 00:31:34,783 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-19 00:31:34,784 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-19 00:31:34,784 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-19 00:31:34,784 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-19 00:31:34,784 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-09-19 00:31:34,784 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 -> ReUseSupersetCallSummarizer 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 00:31:34,814 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-19 00:31:34,830 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-19 00:31:34,834 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-19 00:31:34,835 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-19 00:31:34,836 INFO L275 PluginConnector]: CDTParser initialized [2019-09-19 00:31:34,836 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-19 00:31:34,906 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ef36272/8446c8ad31014b8bbd472327c00d7547/FLAG5c5c52367 [2019-09-19 00:31:35,510 INFO L306 CDTParser]: Found 1 translation units. [2019-09-19 00:31:35,511 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/minepump_spec5_product60.cil.c [2019-09-19 00:31:35,534 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ef36272/8446c8ad31014b8bbd472327c00d7547/FLAG5c5c52367 [2019-09-19 00:31:35,751 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/67ef36272/8446c8ad31014b8bbd472327c00d7547 [2019-09-19 00:31:35,762 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-19 00:31:35,764 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-19 00:31:35,765 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-19 00:31:35,765 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-19 00:31:35,768 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-19 00:31:35,769 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:31:35" (1/1) ... [2019-09-19 00:31:35,772 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8c6722 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:35, skipping insertion in model container [2019-09-19 00:31:35,772 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.09 12:31:35" (1/1) ... [2019-09-19 00:31:35,780 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-19 00:31:35,846 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-19 00:31:36,309 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:31:36,324 INFO L188 MainTranslator]: Completed pre-run [2019-09-19 00:31:36,405 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-19 00:31:36,445 INFO L192 MainTranslator]: Completed translation [2019-09-19 00:31:36,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36 WrapperNode [2019-09-19 00:31:36,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-19 00:31:36,446 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-19 00:31:36,447 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-19 00:31:36,447 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-19 00:31:36,460 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,461 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,488 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,488 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,539 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,545 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... [2019-09-19 00:31:36,566 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-19 00:31:36,567 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-19 00:31:36,567 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-19 00:31:36,567 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-19 00:31:36,568 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.09 12:31:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-19 00:31:36,646 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-19 00:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-19 00:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-19 00:31:36,647 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-19 00:31:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__base [2019-09-19 00:31:36,648 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:31:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure processEnvironment [2019-09-19 00:31:36,649 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:31:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure activatePump [2019-09-19 00:31:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure deactivatePump [2019-09-19 00:31:36,650 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneAlarm [2019-09-19 00:31:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isPumpRunning [2019-09-19 00:31:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure printPump [2019-09-19 00:31:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterLevel [2019-09-19 00:31:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterLevel [2019-09-19 00:31:36,651 INFO L138 BoogieDeclarations]: Found implementation of procedure stopSystem [2019-09-19 00:31:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure startSystem [2019-09-19 00:31:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-19 00:31:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:31:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:31:36,654 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-19 00:31:36,655 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-19 00:31:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-19 00:31:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-19 00:31:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-19 00:31:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-19 00:31:36,656 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure lowerWaterLevel [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure waterRise [2019-09-19 00:31:36,657 INFO L138 BoogieDeclarations]: Found implementation of procedure changeMethaneLevel [2019-09-19 00:31:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isMethaneLevelCritical [2019-09-19 00:31:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure printEnvironment [2019-09-19 00:31:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure getWaterLevel [2019-09-19 00:31:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isHighWaterSensorDry [2019-09-19 00:31:36,658 INFO L138 BoogieDeclarations]: Found implementation of procedure isLowWaterSensorDry [2019-09-19 00:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-19 00:31:36,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure lowerWaterLevel [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneLevelCritical [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure printEnvironment [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterSensorDry [2019-09-19 00:31:36,659 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterSensorDry [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure deactivatePump [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure isPumpRunning [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure printPump [2019-09-19 00:31:36,660 INFO L130 BoogieDeclarations]: Found specification of procedure stopSystem [2019-09-19 00:31:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure startSystem [2019-09-19 00:31:36,661 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__2 [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__3 [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__base [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure isHighWaterLevel [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure processEnvironment__wrappee__highWaterSensor [2019-09-19 00:31:36,662 INFO L130 BoogieDeclarations]: Found specification of procedure isLowWaterLevel [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure activatePump__wrappee__lowWaterSensor [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure isMethaneAlarm [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure waterRise [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure changeMethaneLevel [2019-09-19 00:31:36,663 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-19 00:31:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-19 00:31:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-19 00:31:36,664 INFO L130 BoogieDeclarations]: Found specification of procedure getWaterLevel [2019-09-19 00:31:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification5_spec__1 [2019-09-19 00:31:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-19 00:31:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-19 00:31:36,665 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-19 00:31:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-19 00:31:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-19 00:31:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-19 00:31:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-19 00:31:36,667 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-19 00:31:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-19 00:31:36,668 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-19 00:31:36,669 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-19 00:31:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-19 00:31:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-19 00:31:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-19 00:31:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-19 00:31:36,670 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-19 00:31:36,671 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-19 00:31:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-19 00:31:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-19 00:31:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-19 00:31:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-19 00:31:36,672 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-19 00:31:38,231 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-19 00:31:38,232 INFO L283 CfgBuilder]: Removed 5 assume(true) statements. [2019-09-19 00:31:38,233 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:31:38 BoogieIcfgContainer [2019-09-19 00:31:38,233 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-19 00:31:38,234 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-19 00:31:38,234 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-19 00:31:38,234 INFO L275 PluginConnector]: Sifa initialized [2019-09-19 00:31:38,235 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.09 12:31:38" (1/1) ... [2019-09-19 00:31:38,236 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=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=SIMPLIFY_DDA ♦ Intern Fluid=SizeLimitFluid [2019-09-19 00:31:38,271 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-19 00:31:38,272 INFO L169 IcfgInterpreter]: Building call graph [2019-09-19 00:31:38,287 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-19 00:31:38,299 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-19 00:31:38,301 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-19 00:31:50,793 WARN L191 SmtUtils]: Spent 12.39 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:32:02,567 WARN L191 SmtUtils]: Spent 11.77 s on a formula simplification that was a NOOP. DAG size: 443 [2019-09-19 00:32:27,372 WARN L191 SmtUtils]: Spent 15.26 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:32:28,966 WARN L191 SmtUtils]: Spent 411.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 129 [2019-09-19 00:32:32,926 WARN L191 SmtUtils]: Spent 3.95 s on a formula simplification. DAG size of input: 474 DAG size of output: 424 [2019-09-19 00:32:32,935 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 434 for LOIs [2019-09-19 00:32:34,669 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:36,389 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:38,139 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:39,824 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:41,585 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:32:43,323 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:32:45,059 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:46,751 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 424 [2019-09-19 00:32:46,759 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 434 for LOIs [2019-09-19 00:32:48,504 WARN L191 SmtUtils]: Spent 1.74 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:32:50,257 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:32:50,266 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 434 for LOIs [2019-09-19 00:32:53,716 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 433 DAG size of output: 427 [2019-09-19 00:32:55,371 WARN L191 SmtUtils]: Spent 1.65 s on a formula simplification that was a NOOP. DAG size: 427 [2019-09-19 00:32:58,799 WARN L191 SmtUtils]: Spent 3.39 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 00:33:00,532 WARN L191 SmtUtils]: Spent 1.73 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:33:02,276 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:33:03,992 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:33:07,558 WARN L191 SmtUtils]: Spent 3.48 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 00:33:09,273 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:33:10,965 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:33:12,609 WARN L191 SmtUtils]: Spent 1.64 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:33:24,713 WARN L191 SmtUtils]: Spent 12.08 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:33:30,652 WARN L191 SmtUtils]: Spent 5.94 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:33:42,630 WARN L191 SmtUtils]: Spent 11.98 s on a formula simplification. DAG size of input: 470 DAG size of output: 466 [2019-09-19 00:33:48,535 WARN L191 SmtUtils]: Spent 5.90 s on a formula simplification that was a NOOP. DAG size: 466 [2019-09-19 00:34:03,221 WARN L191 SmtUtils]: Spent 14.67 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-19 00:34:03,339 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:34:03,552 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:34:03,851 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-09-19 00:34:18,404 WARN L191 SmtUtils]: Spent 14.55 s on a formula simplification. DAG size of input: 472 DAG size of output: 469 [2019-09-19 00:34:18,522 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:34:18,626 WARN L191 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:34:18,741 WARN L191 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:34:19,041 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2019-09-19 00:34:20,765 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:34:22,472 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:34:26,693 WARN L191 SmtUtils]: Spent 4.19 s on a formula simplification. DAG size of input: 479 DAG size of output: 471 [2019-09-19 00:34:28,757 WARN L191 SmtUtils]: Spent 2.06 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 00:34:32,992 WARN L191 SmtUtils]: Spent 4.23 s on a formula simplification. DAG size of input: 479 DAG size of output: 471 [2019-09-19 00:34:35,076 WARN L191 SmtUtils]: Spent 2.08 s on a formula simplification that was a NOOP. DAG size: 471 [2019-09-19 00:34:38,555 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 00:34:40,241 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:34:41,954 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:34:43,665 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:34:54,333 WARN L191 SmtUtils]: Spent 10.64 s on a formula simplification. DAG size of input: 486 DAG size of output: 481 [2019-09-19 00:34:54,451 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:34:54,664 WARN L191 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:34:54,942 WARN L191 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 00:35:05,611 WARN L191 SmtUtils]: Spent 10.67 s on a formula simplification. DAG size of input: 486 DAG size of output: 481 [2019-09-19 00:35:05,728 WARN L191 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 87 [2019-09-19 00:35:05,935 WARN L191 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 85 [2019-09-19 00:35:06,213 WARN L191 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 77 [2019-09-19 00:35:06,514 WARN L191 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 77 [2019-09-19 00:35:06,885 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 483 DAG size of output: 77 [2019-09-19 00:35:10,425 WARN L191 SmtUtils]: Spent 3.41 s on a formula simplification. DAG size of input: 431 DAG size of output: 426 [2019-09-19 00:35:12,106 WARN L191 SmtUtils]: Spent 1.68 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:35:13,872 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:35:15,561 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:35:19,777 WARN L191 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 00:35:21,844 WARN L191 SmtUtils]: Spent 2.07 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 00:35:26,041 WARN L191 SmtUtils]: Spent 4.20 s on a formula simplification. DAG size of input: 476 DAG size of output: 469 [2019-09-19 00:35:28,077 WARN L191 SmtUtils]: Spent 2.03 s on a formula simplification that was a NOOP. DAG size: 469 [2019-09-19 00:35:31,596 WARN L191 SmtUtils]: Spent 3.43 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 00:35:33,305 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:35:35,056 WARN L191 SmtUtils]: Spent 1.75 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:35:36,748 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:35:48,297 WARN L191 SmtUtils]: Spent 11.52 s on a formula simplification. DAG size of input: 483 DAG size of output: 477 [2019-09-19 00:35:48,596 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:35:48,863 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-19 00:36:00,409 WARN L191 SmtUtils]: Spent 11.54 s on a formula simplification. DAG size of input: 483 DAG size of output: 477 [2019-09-19 00:36:00,710 WARN L191 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2019-09-19 00:36:00,977 WARN L191 SmtUtils]: Spent 265.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 74 [2019-09-19 00:36:01,225 WARN L191 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 74 [2019-09-19 00:36:01,556 WARN L191 SmtUtils]: Spent 239.00 ms on a formula simplification. DAG size of input: 480 DAG size of output: 74 [2019-09-19 00:36:03,421 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:36:05,108 WARN L191 SmtUtils]: Spent 1.69 s on a formula simplification that was a NOOP. DAG size: 426 [2019-09-19 00:36:05,399 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 00:36:05,745 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 475 DAG size of output: 74 [2019-09-19 00:36:09,366 WARN L191 SmtUtils]: Spent 3.40 s on a formula simplification. DAG size of input: 429 DAG size of output: 428 [2019-09-19 00:36:11,074 WARN L191 SmtUtils]: Spent 1.71 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:36:12,801 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:36:14,521 WARN L191 SmtUtils]: Spent 1.72 s on a formula simplification that was a NOOP. DAG size: 428 [2019-09-19 00:36:14,776 WARN L191 SmtUtils]: Spent 236.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 74 [2019-09-19 00:36:15,096 WARN L191 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 479 DAG size of output: 74 [2019-09-19 00:36:15,469 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-19 00:36:15,805 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 477 DAG size of output: 74 [2019-09-19 00:36:16,255 WARN L191 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 69 [2019-09-19 00:36:16,527 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2019-09-19 00:36:16,753 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:36:16,859 WARN L191 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2019-09-19 00:36:17,136 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 92 [2019-09-19 00:36:17,261 WARN L191 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:36:17,616 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:36:17,758 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2019-09-19 00:36:18,017 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 79 [2019-09-19 00:36:18,139 WARN L191 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 79 [2019-09-19 00:36:18,973 WARN L191 SmtUtils]: Spent 830.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 91 [2019-09-19 00:36:19,270 WARN L191 SmtUtils]: Spent 295.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:36:19,558 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:36:19,848 WARN L191 SmtUtils]: Spent 288.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2019-09-19 00:36:20,788 WARN L191 SmtUtils]: Spent 767.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 98 [2019-09-19 00:36:21,101 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:21,499 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:21,812 WARN L191 SmtUtils]: Spent 311.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:22,129 WARN L191 SmtUtils]: Spent 315.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:22,446 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:23,027 WARN L191 SmtUtils]: Spent 576.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2019-09-19 00:36:23,354 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:36:24,054 WARN L191 SmtUtils]: Spent 697.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2019-09-19 00:36:24,370 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2019-09-19 00:36:24,654 WARN L191 SmtUtils]: Spent 278.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:24,929 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2019-09-19 00:36:25,242 WARN L191 SmtUtils]: Spent 304.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 00:36:25,544 WARN L191 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2019-09-19 00:36:26,257 WARN L191 SmtUtils]: Spent 583.00 ms on a formula simplification. DAG size of input: 112 DAG size of output: 95 [2019-09-19 00:36:26,529 WARN L191 SmtUtils]: Spent 270.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2019-09-19 00:36:27,497 WARN L191 SmtUtils]: Spent 967.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 106 [2019-09-19 00:36:27,966 WARN L191 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 00:36:28,439 WARN L191 SmtUtils]: Spent 471.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 00:36:28,917 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2019-09-19 00:36:30,103 WARN L191 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 115 DAG size of output: 105 [2019-09-19 00:36:30,465 WARN L191 SmtUtils]: Spent 360.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2019-09-19 00:36:31,187 WARN L191 SmtUtils]: Spent 678.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 102 [2019-09-19 00:36:31,456 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:36:32,950 WARN L191 SmtUtils]: Spent 1.47 s on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2019-09-19 00:36:33,454 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 00:36:35,020 WARN L191 SmtUtils]: Spent 1.56 s on a formula simplification. DAG size of input: 150 DAG size of output: 131 [2019-09-19 00:36:35,545 WARN L191 SmtUtils]: Spent 523.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 00:36:37,093 WARN L191 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 150 DAG size of output: 131 [2019-09-19 00:36:37,620 WARN L191 SmtUtils]: Spent 526.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 00:36:38,205 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 104 [2019-09-19 00:36:38,393 WARN L191 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 00:36:40,130 WARN L191 SmtUtils]: Spent 1.70 s on a formula simplification. DAG size of input: 172 DAG size of output: 150 [2019-09-19 00:36:40,519 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2019-09-19 00:36:42,391 WARN L191 SmtUtils]: Spent 1.86 s on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2019-09-19 00:36:42,803 WARN L191 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:36:44,659 WARN L191 SmtUtils]: Spent 1.85 s on a formula simplification. DAG size of input: 177 DAG size of output: 152 [2019-09-19 00:36:45,094 WARN L191 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:36:46,136 WARN L191 SmtUtils]: Spent 1.02 s on a formula simplification. DAG size of input: 133 DAG size of output: 111 [2019-09-19 00:36:46,472 WARN L191 SmtUtils]: Spent 334.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 00:36:48,933 WARN L191 SmtUtils]: Spent 2.40 s on a formula simplification. DAG size of input: 183 DAG size of output: 126 [2019-09-19 00:36:50,305 WARN L191 SmtUtils]: Spent 1.09 s on a formula simplification. DAG size of input: 189 DAG size of output: 68 [2019-09-19 00:36:50,478 WARN L191 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:36:51,579 WARN L191 SmtUtils]: Spent 1.10 s on a formula simplification. DAG size of input: 189 DAG size of output: 68 [2019-09-19 00:36:51,753 WARN L191 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2019-09-19 00:36:51,915 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 49 [2019-09-19 00:36:52,104 WARN L191 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 49 [2019-09-19 00:36:52,613 WARN L191 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-19 00:36:52,759 WARN L191 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:36:53,126 WARN L191 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 81 [2019-09-19 00:36:53,271 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:36:53,906 WARN L191 SmtUtils]: Spent 634.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-19 00:36:54,546 WARN L191 SmtUtils]: Spent 620.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2019-09-19 00:36:55,062 WARN L191 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2019-09-19 00:36:55,366 WARN L191 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 34 [2019-09-19 00:36:56,054 WARN L191 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 37 [2019-09-19 00:36:56,512 WARN L191 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 49 [2019-09-19 00:36:56,648 WARN L191 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 38 [2019-09-19 00:36:57,092 WARN L191 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 35 [2019-09-19 00:36:57,355 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 37 [2019-09-19 00:36:58,385 WARN L191 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-09-19 00:36:58,682 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:36:58,877 WARN L191 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:36:59,607 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 00:36:59,854 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 00:37:00,223 WARN L191 SmtUtils]: Spent 357.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 00:37:00,542 WARN L191 SmtUtils]: Spent 263.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2019-09-19 00:37:02,086 WARN L191 SmtUtils]: Spent 1.52 s on a formula simplification. DAG size of input: 145 DAG size of output: 129 [2019-09-19 00:37:02,639 WARN L191 SmtUtils]: Spent 552.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2019-09-19 00:37:04,222 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 150 DAG size of output: 131 [2019-09-19 00:37:04,785 WARN L191 SmtUtils]: Spent 562.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 00:37:06,362 WARN L191 SmtUtils]: Spent 1.58 s on a formula simplification. DAG size of input: 150 DAG size of output: 131 [2019-09-19 00:37:06,929 WARN L191 SmtUtils]: Spent 565.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2019-09-19 00:37:07,118 WARN L191 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2019-09-19 00:37:09,107 WARN L191 SmtUtils]: Spent 1.94 s on a formula simplification. DAG size of input: 174 DAG size of output: 150 [2019-09-19 00:37:11,403 WARN L191 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 179 DAG size of output: 152 [2019-09-19 00:37:13,601 WARN L191 SmtUtils]: Spent 2.01 s on a formula simplification. DAG size of input: 179 DAG size of output: 152 [2019-09-19 00:37:14,107 WARN L191 SmtUtils]: Spent 298.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2019-09-19 00:37:15,935 WARN L191 SmtUtils]: Spent 1.78 s on a formula simplification. DAG size of input: 190 DAG size of output: 124 [2019-09-19 00:37:16,318 WARN L191 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 52 DAG size of output: 52 [2019-09-19 00:37:18,276 WARN L191 SmtUtils]: Spent 1.88 s on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2019-09-19 00:37:20,404 WARN L191 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 196 DAG size of output: 127 [2019-09-19 00:37:20,718 WARN L191 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2019-09-19 00:37:21,029 WARN L191 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 61 [2019-09-19 00:37:21,378 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 00:37:21,724 WARN L191 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 61 [2019-09-19 00:37:21,966 WARN L191 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 81 [2019-09-19 00:37:22,239 WARN L191 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 37 [2019-09-19 00:37:22,474 WARN L191 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-19 00:37:22,712 WARN L191 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 46 DAG size of output: 39 [2019-09-19 00:37:23,044 WARN L191 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 48 DAG size of output: 40 [2019-09-19 00:37:23,273 WARN L191 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-09-19 00:37:23,507 WARN L191 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 53 DAG size of output: 42 [2019-09-19 00:37:23,767 WARN L191 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 39 [2019-09-19 00:37:24,011 WARN L191 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 44 [2019-09-19 00:37:24,354 WARN L191 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 00:37:24,719 WARN L191 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 54 DAG size of output: 41 [2019-09-19 00:37:24,972 WARN L191 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:37:25,120 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:37:25,428 WARN L191 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 58 [2019-09-19 00:37:25,576 WARN L191 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 58 [2019-09-19 00:37:25,881 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 00:37:26,201 WARN L191 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 58 [2019-09-19 00:37:27,166 WARN L191 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 27 [2019-09-19 00:37:27,470 WARN L191 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:37:27,668 WARN L191 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 29 [2019-09-19 00:37:28,354 WARN L191 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 00:37:28,600 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2019-09-19 00:37:28,608 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 10 for LOIs [2019-09-19 00:37:28,781 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 10 for LOIs [2019-09-19 00:37:29,054 WARN L191 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 40 DAG size of output: 39 [2019-09-19 00:37:29,117 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification5_spec__3 with input of size 28 for LOIs [2019-09-19 00:37:29,152 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 41 for LOIs [2019-09-19 00:37:29,210 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-19 00:37:29,211 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-19 00:37:29,213 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 1063#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0))) [2019-09-19 00:37:29,231 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-19 00:37:29,231 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-19 00:37:29,232 INFO L168 Benchmark]: Toolchain (without parser) took 353469.02 ms. Allocated memory was 131.6 MB in the beginning and 139.5 MB in the end (delta: 7.9 MB). Free memory was 86.6 MB in the beginning and 97.1 MB in the end (delta: -10.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:37:29,233 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-19 00:37:29,233 INFO L168 Benchmark]: CACSL2BoogieTranslator took 681.52 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:37:29,234 INFO L168 Benchmark]: Boogie Preprocessor took 119.88 ms. Allocated memory is still 198.7 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:37:29,234 INFO L168 Benchmark]: RCFGBuilder took 1666.70 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 157.5 MB in the beginning and 136.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. [2019-09-19 00:37:29,235 INFO L168 Benchmark]: Sifa took 350997.48 ms. Allocated memory was 219.7 MB in the beginning and 139.5 MB in the end (delta: -80.2 MB). Free memory was 136.8 MB in the beginning and 97.1 MB in the end (delta: 39.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-19 00:37:29,237 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 131.6 MB. Free memory was 106.0 MB in the beginning and 105.8 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 681.52 ms. Allocated memory was 131.6 MB in the beginning and 198.7 MB in the end (delta: 67.1 MB). Free memory was 86.4 MB in the beginning and 162.0 MB in the end (delta: -75.5 MB). Peak memory consumption was 26.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 119.88 ms. Allocated memory is still 198.7 MB. Free memory was 162.0 MB in the beginning and 157.5 MB in the end (delta: 4.5 MB). Peak memory consumption was 4.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 1666.70 ms. Allocated memory was 198.7 MB in the beginning and 219.7 MB in the end (delta: 21.0 MB). Free memory was 157.5 MB in the beginning and 136.8 MB in the end (delta: 20.7 MB). Peak memory consumption was 91.5 MB. Max. memory is 7.1 GB. * Sifa took 350997.48 ms. Allocated memory was 219.7 MB in the beginning and 139.5 MB in the end (delta: -80.2 MB). Free memory was 136.8 MB in the beginning and 97.1 MB in the end (delta: 39.8 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]: 350942, ICFG_INTERPRETER_ENTERED_PROCEDURES: 8, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 448, DAG_INTERPRETER_EARLY_EXITS: 2, TOOLS_POST_APPLICATIONS: 313, TOOLS_POST_TIME[ms]: 227, TOOLS_POST_CALL_APPLICATIONS: 114, TOOLS_POST_CALL_TIME[ms]: 190, TOOLS_POST_RETURN_APPLICATIONS: 105, TOOLS_POST_RETURN_TIME[ms]: 30595, TOOLS_QUANTIFIERELIM_APPLICATIONS: 527, TOOLS_QUANTIFIERELIM_TIME[ms]: 30823, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 30354, FLUID_QUERY_TIME[ms]: 21, FLUID_QUERIES: 456, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 195, DOMAIN_JOIN_TIME[ms]: 316337, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 287, DOMAIN_ISSUBSETEQ_APPLICATIONS: 199, DOMAIN_ISSUBSETEQ_TIME[ms]: 835, DOMAIN_ISBOTTOM_APPLICATIONS: 111, DOMAIN_ISBOTTOM_TIME[ms]: 759, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 72844, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 72843, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 105, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 127712, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 5, PATH_EXPR_TIME[ms]: 6, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 34, DAG_COMPRESSION_PROCESSED_NODES: 647, DAG_COMPRESSION_RETAINED_NODES: 269 - UnprovableResult [Line: 923]: 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 1063#(and (<= ~waterLevel~0 2147483647) (<= ~pumpRunning~0 2147483647) (<= 0 (+ ~waterLevel~0 2147483648)) (<= 0 (+ ~pumpRunning~0 2147483648)) (not (= 2 ~waterLevel~0)) (= ~switchedOnBeforeTS~0 0) (not (= 0 ~systemActive~0)) (not (= ~pumpRunning~0 0))). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...